Download Contract Specific Requirements

SPECIFICATION 713
UNINTERRUPTABLE POWER SUPPLY
FOR TRAFFIC SIGNALS
Copyright MAIN ROADS Western Australia
MAIN ROADS Western Australia
Contract XXX/XX
Specification 713 UPS for Traffic Signals
Document 08/1919 Issue 26/08/11
Page 1 of 20
SPECIFICATION 713
UNINTERRUPTABLE POWER SUPPLY FOR TRAFFIC SIGNALS
REVISION REGISTER
Date
26 Aug 11
Clause
Number
Various
11 Nov 10
Description of Revision
Full Review
TCIC-CM
Guidance Notes added to the Specification
TCIC-CM
29 Sept 09
Whole
Document
New Specification final review and approval
Sept 09
All
MRWA Final comments incorporated
Jul 09
All
Downer & MRWA comments incorporated
May 09
All
For client review
MAIN ROADS Western Australia
Contract XXX/XX
Authorised
By
Specification 713 UPS for Traffic Signals
Document 08/1919 Issue 26/08/11
Page 2 of 20
CONTENTS
Clause
Page No
GENERAL ......................................................................................................................... 4
713.01
Scope ........................................................................................................... 4
713.02
References ................................................................................................... 4
MRWA Standard drawing numbers: ............................................................................... 5
713.03
Electricity Regulations and Authorities.......................................................... 5
713.04
UPS General requirement ............................................................................ 6
713.05
Operation Modes .......................................................................................... 6
713.06 – 713.10 Not Used ............................................................................................ 7
PRODUCTS AND MATERIALS ........................................................................................ 8
713.11
Main UPS Components ................................................................................ 8
713.12
Battery Package ........................................................................................... 8
713.13
Enclosure / Cabinet ...................................................................................... 9
713.14 – 713.16 Not Used ............................................................................................ 9
DESIGN CONSIDERATION .............................................................................................. 9
713.17
Protection ..................................................................................................... 9
713.18
Metering and Status Monitoring .................................................................. 10
713.19
Alarms Indications and Controls ................................................................. 10
713.20
Earthing ...................................................................................................... 11
713.21
Programmable Contacts ............................................................................. 11
713.22
Wiring and Termination .............................................................................. 11
713.23
Name Plates and Labels ............................................................................ 12
713.24
Noise Level ................................................................................................ 13
713.25
Inspection and Testing ............................................................................... 13
713.26 – 713.35 Not Used........................................................................................... 14
AS BUILT AND HANDOVER REQUIREMENTS ............................................................ 14
713.36
As Built Drawings ....................................................................................... 14
713.37 – 713.45 Not Used........................................................................................... 14
CONTRACT SPECIFIC REQUIREMENTS ..................................................................... 14
713.46 – 713.60 Not Used .......................................................................................... 14
ANNEXURE A - DATA SHEET ....................................................................................... 15
ANNEXURE B - UPS ARRANGEMENT SINGLE LINE DIAGRAM ................................ 18
MAIN ROADS Western Australia
Contract XXX/XX
Specification 713 UPS for Traffic Signals
Document 08/1919 Issue 26/08/11
Page 3 of 20
SPECIFICATION 713
UNINTERRUPTABLE POWER SUPPLY FOR TRAFFIC SIGNALS
GENERAL
713.01
SCOPE
1.
The work under this specification consists of the supply and
delivery of an uninterruptible power system (UPS) with battery backup
capability designed for power supply to traffic signal lights and its control
panel.
713.02
REFERENCES
1.
Australian Standards, MAIN ROADS Western Australia
Standards and MAIN ROADS Western Australia Test Methods are
referred to in abbreviated form (e.g. AS 1234, MRS 67-08-43 or WA
123). For convenience, the full titles are given below:
Acts and Regulations
Title of Act, Regulation, etc.
Occupational Safety and Health Act 1984
Australian Standards
AS/NZS 3000
Electrical Installation
AS/NZS 5000
Electric Cables – Polymeric Insulated – for
Working Voltages up to and Including 0.6/1kV
Electromagnetic Compatibility (EMC) - Limits
AS/NZS61000
AS/NZS 3439
AS 1020
AS 1125
Low-voltage Switchgear and Control Gear
Assemblies – Type Tested and Partially Type
Tested Assemblies
The Control of Undesirable Static Electricity
AS 1768
Conductors in Insulated Electric Cables and
Flexible Cords
Lightning Protection
AS 1897
Electroplated Coatings on Threaded Components
AS 2676
Installation,
Maintenance,
Testing
and
Replacement of Secondary Batteries in Buildings
Colour Standards for General Purposes
AS 2700
AS 4029
Approval and Test Specification – Miniature Overcurrent Circuit Breakers
Stationary Batteries – Lead-acid
AS 4044
Battery Chargers for Stationary Batteries
AS 60146
Semi Conductor Converters
AS 60269
Low Voltage Fuses
AS 3111
MAIN ROADS Western Australia
Contract XXX/XX
Specification 713 UPS for Traffic Signals
Document 08/1919 Issue 26/08/11
Page 4 of 20
AS 60529
AS 62040.1.1-2003
AS 62040.1.2-2003
AS 62040.2-2008
AS 62040.3-2002
Degrees of Protection provided by Enclosures for
Electrical Equipment (IP Code)
Uninterruptible power systems (UPS) - General
and safety requirements for UPS used in operator
access areas
Uninterruptible power systems (UPS) - General
and safety requirements for UPS used in restricted
access locations
Uninterruptible
power
systems
(UPS)
Electromagnetic compatibility (EMC) requirements
Uninterruptible power systems (UPS) - Method of
specifying the performance and test requirements
Other Standards
Office of Energy
RTA-TC-235
WA Electrical Requirements
SCATS Communications Reference Manual
MAIN ROADS Standards
MRWA
MRWA
Traffic Management requirements for Works on Roads
Electrical Infrastructure Asset Drawing Guidelines
Part 1 – General
Part 2 – Traffic Control Signals
Traffic Management for Works on Roads Code of Practice
MAIN ROADS Specifications
Specification 203
Occupational Health and Safety
Specification 204
Environment
Specification 201
Specification 908
Quality
ANTI-GRAFFITI
Examples of previous solutions used by MRWA
MRWA Standard drawing numbers:
0748-3118, 0748-3358, 0748-3359, 0748-3360, 0748-3361, 0748-3362,
0748-3363, 0748-3364, 0748-3365, 0748-3366
713.03
ELECTRICITY REGULATIONS AND AUTHORITIES
1.
The works shall be carried out in accordance with the Office Electricity Act
of Energy WA Electrical Requirements, AS/NZS 3000 Australia/New
Zealand Wiring Rules, the requirement of Western Power, Synergy,
Horizon or any other authority having jurisdiction over the installation
(Power Supply Authority).
2.
All notices and application required by the Power Supply
Authority shall be submitted and any required fees paid
Notices
3.
The power supply is as detailed on the datasheet attached. Power Supply
All equipment shall be designed to operate at the correct voltages prior
to installation. All equipment shall be suitable for the maximum
prospective short circuit current specified on the datasheet and
confirmed for the specific application at the point of installation.
MAIN ROADS Western Australia
Contract XXX/XX
Specification 713 UPS for Traffic Signals
Document 08/1919 Issue 26/08/11
Page 5 of 20
713.04
UPS GENERAL REQUIREMENT
1.
Engineering, design, supply, manufacture, testing and General
delivery of a UPS system rated in accordance with the data sheet in Requirement
Annexure A and in compliance to the environmental and site
meteorological data set out in the data sheet.
2.
Automatic Voltage Regulated Power to the load shall be Continuity of
maintained while losing input power and its return within specifications Supply
or until the batteries have been discharged to the level specified in
datasheet. A reliable UPS arrangement shall be provided to ensure
correct operation in all modes as specified in Clause 713.05 below.
3.
The complete UPS system shall be enclosed inside a Enclosure
naturally ventilated, outdoor cabinet as specified in the datasheet and in
Clause 713.13 below.
4.
The UPS module shall be rack mounted and the protection, General layout
control and alarm circuitry shall be wired on a chassis below the UPS
module. Circuit breakers, control switches and indication shall be laid
out on a control panel providing ease of operation and fault finding. The
batteries shall be housed on telescopic rail mounted drawers providing
ease of maintenance and replacement.
5.
The supplier shall provide detailed cabinet general Design
arrangement and internal layout drawings as well as schematic and drawings
wiring diagrams for review before commencement of fabrication and
assembly of the UPS system.
6.
The UPS circuit shall be designed and equipped with all
necessary internal circuits, protection and alarm outputs as well as
manual transfer and by-pass control switches.
Circuit
7.
The UPS shall be equipped with RS232/RS485 and Communication
Ethernet communication capabilities for programming, access and capability
remote monitoring of operation diagnostics and event recorder data.
713.05
OPERATION MODES
Refer to the proposed UPS arrangement single line diagram in
Annexure B.
Single line
diagram
713.05.01 NORMAL
1.
The UPS shall continuously supply Automatic Voltage Continuous
Regulated power within the voltage, frequency and harmonic distortion power
limits specified in the data sheet (in Annexure A) to the traffic signal
controller and all supplied loads.
2.
The charger unit shall supply temperature compensated DC
power to batteries. It shall maintain the batteries in a fully charged state
while the input supply is within specified range.
MAIN ROADS Western Australia
Contract XXX/XX
Specification 713 UPS for Traffic Signals
Document 08/1919 Issue 26/08/11
Normal
Operation
Page 6 of 20
713.05.02 INPUT POWER FAILURE
1.
Upon failure of incoming mains and with generator power Input Failure
not connected, the UPS shall switch automatically over to battery power
and when mains return the UPS shall switch automatically back to
mains.
There shall be no perceptible interruption to the loads upon failure or
restoration of the input AC power source
2.
The UPS shall have the facility for connection of a portable Generator
generator to supply power to the UPS during extended mains outage. backup supply
With the UPS operating from generator power and on return of mains
power the UPS shall switch automatically over to mains.
713.05.03 RECHARGE
1.
Upon restoration of the input AC power source, the UPS Time Delay
shall automatically return back to its normal operation specified in Return
Clause 713.05.01. The UPS shall have the facility to set a time delay
before returning to normal operation upon restoration of input power
supply.
2.
If the batteries were discharged to the DC cut-off point DC cut-off
before input source restoration, the UPS shall automatically restart to
normal operation including recharging the batteries.
713.05.04 MAINTENANCE BYPASS MODE
1.
If the batteries or UPS are to be taken out of service for Manual switchmaintenance, the UPS shall be manually switched to the Standby input over
and then a make-before-break transfer switching by closing the
Maintenance bypass switch and opening the Standby Input switch.
2.
With the load supplied via the maintenance bypass it shall Hot Swap
enable removal and replacement of the UPS without shutting down the
traffic control system (i.e. “hot swap” capability).
713.06 – 713.10
NOT USED
MAIN ROADS Western Australia
Contract XXX/XX
Specification 713 UPS for Traffic Signals
Document 08/1919 Issue 26/08/11
Page 7 of 20
PRODUCTS AND MATERIALS
713.11
MAIN UPS COMPONENTS
1.
Surge diverters
The UPS shall be protected from power surges introduced either from Surge and
the input power grid supply or from the load circuits connected to the lightning
protection
output of the UPS.
2.
Charger/Rectifier
The charger shall rectify the input AC power to a regulated DC wave Charger /
form to provide the charging power for discharged batteries. The Rectifier
charger/rectifier shall be rated in accordance to the specification in the
data sheet attached. The manufacturer shall provide comments on the
data sheet indicating conformance to the specified values or propose
alternative data for evaluation.
3.
Inverter
Upon losing Input AC power, the inverter shall supply the needed AC Inverter
power of the loads by converting DC power from the batteries. The
inverter shall be rated in accordance to the specification in the data
sheet attached. The manufacturer shall provide comments on the data
sheet indicating conformance to the specified values or propose
alternative data for evaluation.
4.
Generator input
The generator supply kit shall enable the connection of an external Generator
Connection
power generator, comprising:

3-position switch,
indicators)

Appliance inlet, 3 flat pins, 10Amp, IP66, 250V, 50Hz, grey. The
appliance inlet shall be mounted inside a separate compartment
on the side of the cabinet accessible without opening the cabinet
door and provided with a dedicated lockable-hinged cover.
5.
IP66
Mains-Off-Generator
(with
LED
Display
The UPS shall include a front panel screen and navigation pushbuttons
to show real time measurement of various parameters and also status of
the system as specified in more detail in Clause 713.18.
713.12
Display /
Screen
BATTERY PACKAGE
1.
The battery strings shall be comprised of extreme Batteries
temperature withstand, rechargeable, maintenance free type batteries.
The batteries shall be rated in accordance to the specification in the
data sheet attached. The manufacturer shall provide requested data for
its proposed batteries and comments on the data sheet indicating
conformance to the specified values or propose alternative data for
evaluation.
The batteries shall be arranged on withdrawable racks inside the UPS
cabinet and designed to facilitate replacement of a faulty battery without
disturbing the remaining batteries in the battery bank.
MAIN ROADS Western Australia
Contract XXX/XX
Specification 713 UPS for Traffic Signals
Document 08/1919 Issue 26/08/11
Page 8 of 20
713.13
ENCLOSURE / CABINET
713.13.01 LAYOUT
1.
The arrangement and layout of all equipment shall provide Access
adequate and safe means of access and working space for installation
and maintenance purposes.
2.
All equipment shall be installed such that removal, Standard Tools
replacement or repair of each and every component may be carried out
with standard electrical trade tools.
3.
Particular attention shall be given to the location and Location &
clearance of handles, levers, switches, etc. in respect to the safety of Clearance
personnel operating the equipment.
4.
To allow for ease of maintenance in darkness, a fluorescent Lead Light
lead light shall be installed in the cabinet. The light shall be switched on
via a limit switch when the door is opened. The light shall adequately
illuminate all internal components. Alternative lighting arrangements
would be subject to approval.
The lighting shall be RCD protected.
5.
Minimum 2-off general purpose outlets supplied from the GPO
mains input power shall be mounted inside the cabinet for use of
maintenance tools and test equipment on site. The GOP’s shall be RCD
protected.
713.13.02 MATERIAL AND STRUCTURE
1. The enclosure structure and mounting shall generally be in
accordance with AS 2578 clauses 2.1.2.2 and 2.3 (Note that clauses
2.3.4, 2.3.12, and 2.3.14 are not applicable).
2. The door shall be secured in the closed position by two (2) triangular
headed bolts which shall fit the key shown on Main Roads Drawing
7820-103. The head of these bolts shall be fully recessed into the door.
713.14 – 713.16
NOT USED
DESIGN CONSIDERATION
713.17
PROTECTION
1.
Over-current and short circuit protection shall be provided to Main Circuit
Breakers
the UPS system by input and output circuit breakers suitably rated.
2.
The UPS system shall be protected against lightning and Lightning
have surge suppression in accordance to AS 1768 requirements.
3.
The Battery banks (strings) shall be protected with circuit
breakers suitably rated for use in DC applications.
MAIN ROADS Western Australia
Contract XXX/XX
Specification 713 UPS for Traffic Signals
Document 08/1919 Issue 26/08/11
Battery Circuit
Breaker
Page 9 of 20
4.
The batteries shall be protected against over charging by a Temperature
dedicated temperature sensor to provide the battery temperature Sensor
feedback for UPS.
713.18
METERING AND STATUS MONITORING
1.
The UPS shall include a front panel screen to show real time Display /
measurement of various parameters and also status of the system. As Measurement
the minimum it shall cover:
a)
The Input AC parameters including Voltage, Frequency,
Current, Power.
b)
The Inverter Output/Load AC parameters including
Voltage, Frequency, Current, Power.
c)
The Battery parameters including Voltage, Current,
Capacity/Charging Level.
2.
The operation status of the UPS shall be indicated on the Display / Status
front panel either on the screen or with LED indicators. As a minimum
they shall cover:
a)
Input/Bypass power availability
b)
Charger/Inverter units operational
c)
Battery power is available
d)
Batteries on boost charge
e)
UPS in maintenance mode
f)
Internal fault
3.
The LED/LCD indications shall be clearly visible and
readable at all times.
LED/LCD
display
4.
The UPS shall be capable of providing the above mentioned Remote
measurement/parameter and operation status to remote control and indication
monitoring system via the Ethernet communication.
713.19
ALARMS INDICATIONS AND CONTROLS
1.
As a minimum the following alarm conditions shall initiate an Display / Alarm
audible alarm, single failure output and be displayed on UPS front panel
screen/indication lights:
a)
Overload
b)
Over temperature
c)
Inverter not Synchronised
d)
Battery Circuit is open
e)
Charger Off or Failed
f)
Maintenance mode
g)
Load on Batteries
h)
Main Input Failure
MAIN ROADS Western Australia
Contract XXX/XX
Specification 713 UPS for Traffic Signals
Document 08/1919 Issue 26/08/11
Page 10 of 20
i)
Loads on Bypass
j)
Battery capacity below 50%
k)
Low Battery
l)
Emergency Shutdown
2.
Alarm and warning indications shall automatically reset Alarm Reset
when condition returns to normal.
3.
The UPS shall be capable of providing the above mentioned Communicating
alarms to remote control and monitoring system via the Ethernet Alarms
communication.
4.
The following control switches shall be available on the UPS Control Switch
front panel
713.20
a)
Alarm Reset/Silence shall cancel an audible alarm but
leave actuated alarm indications illuminated until
rectified
b)
Inverter ON/OFF switch.
c)
The transfer control switch for manual source selection
and switching.
EARTHING
1.
A dedicated 20x10mm copper earth bar with minimum Earthing
length of 200mm shall be installed in the cabinet located close to the
gland plate and all earth wires shall be terminated to this earth bar. Each
hole shall have two (2) fixing screws.
2.
The earth bar shall have suitable provision for the installation
of the MEN link
3. All non current carrying conducting parts like doors, battery trays, etc.
shall be connected to earth bar.
713.21
PROGRAMMABLE CONTACTS
1.
The UPS shall include a set of 6 programmable volt-free Output
changeover contacts to be wired to a terminal block in order to assign Contacts
different alarms as required for remote monitoring and future controls.
The contacts shall be rated 24-220VDC or 100-240VAC / 5A for
continuous loads.
2.
As the minimum requirement they shall cover:
a)
UPS On
b)
Battery below 50% charge
c)
Low battery
d)
Any cabinet door open
713.22
WIRING AND TERMINATION
1.
All conductors shall comply with AS/NZS 5000 requirements. Cables Material
2.
Wiring for control, protection, metering, alarm and indication
shall be not be less than 1mm², 25 strand copper conductors
MAIN ROADS Western Australia
Contract XXX/XX
Specification 713 UPS for Traffic Signals
Document 08/1919 Issue 26/08/11
Control Cables
Page 11 of 20
3.
Cable sizes for power circuits shall comply with the ratings
specified in AS 3000.
Cable Size
4.
Where more than one item is connected to a common feed, Common Feed
such as fuses or circuit breakers, the minimum conductor size of the
common feed shall match the arithmetic sum of the connecting
equipment full current rating capacities.
5.
The insulation and colour coding of wires shall be as follows:
a)
Coloured grey for voltages below 110V AC.
b)
Coloured red, white or blue for active phase.
c)
Coloured black for all neutrals.
d)
Coloured green/yellow for earth wiring.
e)
Any colour not previously allocated for DC voltages.
6.
All wiring shall be terminated by crimp type terminal lugs
fitted by the lug manufacturer’s recommended crimping tool. 20% spare
terminal space shall be considered for possible future modifications.
Colour Coding
Termination
7.
Numbered ferrules corresponding to wiring diagram Cable
numbering shall be fitted to each end of all wires. They shall be Numbering
weatherproof and not be affected by damp or corrosion and shall be
clearly and permanently marked.
8.
All insulated wiring within the cubicle shall be run in Wiring Runs
horizontal and vertical lines. Each group of wiring shall be strapped in
neat bundles with nylon cable ties or plastic wire trunking.
9.
Wiring shall comply with the following:
a)
No joins between terminal blocks.
b)
No tee off branches between terminal blocks.
c)
Only one wire per terminal. If there is a requirement for
more than one, jumper pins shall be used.
d)
Pin crimped terminations shall be used for tunnel type
terminal blocks.
e)
Wiring or cable larger than 4mm² shall be terminated
with appropriately sized terminal lugs using a hydraulic
crimper.
Wiring Rules
10.
All D.C. service wiring shall use tinned stranded copper
conductors.
713.23
NAME PLATES AND LABELS
1.
All equipment labels shall be manufactured from white- Letters
black-white “Traffolite” with engraved black letters on a white
background or red-white-red with white letters on a red background.
Alternatively metal photo type labels shall be used with black print on
photographic anodised aluminium substrate.
MAIN ROADS Western Australia
Contract XXX/XX
Specification 713 UPS for Traffic Signals
Document 08/1919 Issue 26/08/11
Page 12 of 20
2.
All equipment labels shall be firmly fixed using suitable non- Sizes
ferrous rivets or threaded fasteners, self tapping screws are not suitable.
3.
As far as practicable all labels shall be of the same overall
dimensions with identical mounting holes. The minimum size of letters
shall be 3.5mm upper case.
4.
All final sub-circuit circuit breakers/fuses shall be labelled Labelling
with IPA coloured and numbered markers.
5
The cabinet number shall be clearly shown on the outside of Numbers
the door of each cabinet. The main cabinet number shall be made up of
50mm black characters on a 50mm x 60mm background of adhesive
class 2 yellow retro-reflective materials as per AS/NZS 1906 Part 1.
A further label of the same material consisting of 2 lines of 35mm black
characters shall be placed 30mm below the switchboard number. Line 1
shall read; “1 800 800 009” and line 2; “MAIN ROADS WA”.
713.24
NOISE LEVEL
1.
Noise levels of the assembly under normal operation shall
be within limits set in the National Standard for Occupational Noise
(NOHSC: 1007-2000) and shall not exceed an eight-hour equivalent
continuous A-weighted sound pressure level, LAeq,8h of 60 dB(A). The
LAeq, 8h is to be determined in accordance with AS/NZS 1269.1.
713.25
INSPECTION AND TESTING
1.
Factory testing of the UPS system shall be performed in
accordance with AS/NZS 62040.3 which details the testing requirements
for UPS units to make sure achievement of the kW, and kVAr and load
steps necessary to demonstrate and verify the designated steady state
and transient frequency and voltage responses.
2.
MRWA reserves the right to examine the equipment at any
time during manufacturing or use the services of a third party inspection
service.
3.
A site acceptance test shall be witnessed that shall prove
the correct functioning of all indicators and alarms, minimum four hour
UPS site support without mains supply available and main functional
requirements. A SAT procedure shall be provided for MRWA review and
approval at least four weeks prior to UPS commissioning.
4.
delivery.
All test reports, shall accompany the equipment at time of
5
Maintenance and Operation Manuals shall be provided as
two hard copy and one pdf soft copy containing:
1.
All main component data sheets
2.
UPS unit manufacturer maintenance and operation manual
3.
Wiring Diagrams
4.
Recommended maintenance schedule
MAIN ROADS Western Australia
Contract XXX/XX
Specification 713 UPS for Traffic Signals
Document 08/1919 Issue 26/08/11
Page 13 of 20
713.26 – 713.35
NOT USED
AS BUILT AND HANDOVER REQUIREMENTS
713.36
AS BUILT DRAWINGS
1.
The test results shall be recorded and all test reports shall Test Result
be included in the design drawings.
2.
As Built drawings shall comply with Main Roads As
Constructed Drawings presentation requirements.
3.
As Built drawings shall be signed certifying that the drawings
accurately depicted the installations.
Certify As Built
4.
As Built drawings shall be submitted at the latest two weeks
after goods delivery.
As Built
Submission
713.37 – 713.45
NOT USED
CONTRACT SPECIFIC REQUIREMENTS
713.46 – 713.60
NOT USED
MAIN ROADS Western Australia
Contract XXX/XX
Specification 713 UPS for Traffic Signals
Document 08/1919 Issue 26/08/11
Page 14 of 20
SPECIFICATION 713
ANNEXURE A - DATA SHEET
THIS DATA SHEET SHALL BE READ IN CONJUNCTION WITH THE ABOVE STANDARD SPECIFICATION
The MANUFACTURER’S INFO/COMMENTS column shall be populated and returned as
part of a response to a Request for Quotation (RFQ). If the Manufacturer’s Info/Comments
are acceptable this form can then be submitted as part of the Purchase documentation.
APPLICABLE TO:
RFQ
FOR:
UNIT:
PURCHASE
SITE:
Nº REQUIRED:
NOTE: The Manufacturer/Vendor shall only enter information in the MANUFACTURER’S INFO/COMMENTS column
The Manufacturer shall provide information and comments indicating conformance to the
specified values or propose alternative data for evaluation.
Text shown in Red provides guidance as to what information is required from the
manufacturer/vendor for that item.
ITEM
SPECIFICATION
MANUFACTURER'S INFO/
COMMENTS
RECTIFIER / CHARGER UNIT
01
INPUT VOLTAGE
230 VAC SINGLE PHASE ± 10 %
02
FREQUENCY
50 Hz ± 10 %
03
RECHARGE TIME
8 hrs to 90% Capacity
06
DC OUTPUT
Manufacturer to enter selected battery
charging voltage
07
AC INPUT POWER FAILURE ALARM
Required relay output
08
DC VOLTMETER(VI)
Digital Meter (1% Accuracy) Required
RANGE
Via LCD/LED display ................ V
09
DC AMMETER (AI)
Required
RANGE
Via LCD/LED display ............... A
INVERTER UNIT
IGBT
10
OUTPUT VOLTAGE
230 VAC SINGLE PHASE ± 2 %
11
FREQUENCY
50 Hz ± 0,25 %
12
OVERLOAD AT 125%/150%/160%
Manufacturer to enter rated withstand
times at 125% / 150% / 160% overload
13
CURRENT LIMIT
Manufacturer to provide SC capability
14
HARMONIC DISTORTION
 5 % MAX
15
LOAD POWER FACTOR
0.8 INDUCTIVE TO 0.9 CAPACITIVE
16
WAVE SHAPE W/LINEAR LOAD
SINUSOIDAL
17
AC VOLTMETER
(VO)
Digital Meter Required
RANGE
Via LCD/LED display ................... V
18
AC AMMETER
(AO)
Digital Meter Required
RANGE
Via LCD/LED display .................. A
19
FREQUENCY METER
50 Hz Digital Meter
RANGE
Via LCD/LED display
20
BATTERY HALF DISCHARGED ALARM
Required relay output
21
BATTERY MINIMUM ALARM CONTACTS
Required
22
EFFICIENCY
>90%
MAIN ROADS Western Australia
Contract XXX/XX
(F)
Specification 713 UPS for Traffic Signals
Document 08/1919 Issue 26/08/11
V DC
…...min / ..…sec / …...sec
Page 15 of 20
ITEM
SPECIFICATION
MANUFACTURER'S INFO/
COMMENTS
BATTERY UNIT
23
TYPE A
24
B
LEAD ACID
Maintenance free Gel Type
Other
Vendor to provide option & details
25
No OF CELLS
Minimum 4 hours back-up time at full
load
26
NOMINAL CELL VOLTAGE
Manufacturer to enter selected battery
individual cell voltage
27
No OF PARALLEL SETS OF CELLS
Manufacturer to enter quantity of
parallel strings calculated to achieve the
specified back-up time
28
FLOAT VOLTS PER CELL
Manufacturer to enter float voltage and
tolerance
29
BOOST VOLTS PER CELL
Manufacturer to enter boost voltage and
………………. VOLTS ± ..............................
tolerance
30
LIFE EXPECTANCY
Manufacturer to enter battery rated life
expectancy and conditions based upon
……………………….YEARS
31
CAPACITY
Manufacturer to enter selected battery
A/h capacity per cell
……………..AMPERE - HOURS per CELL
32
NORMAL OPERATING LOAD
As site requires
33
PEAK OPERATING LOAD
As site requires
34
MOUNTING
Inside cabinet On draw-out trays
35
TEMPERATURE PROBE
Required`
36
TEMPERATURE WITHSTAND
Extreme range from -20°C to +74°C
(Vendor to confirm requirement per
cabinet thermal calculations)
…………..….. VOLTS
…….................VOLTS ± ............................
A
DIMENSIONS
MISCELLANEOUS
37
PROTECTION DEVICE
As specified in spec.
38
TRANSFER TIME
Max 4ms
39
METHOD OF COOLING
Natural Air Flow
………………………………………..
40
NOISE LEVEL
< 60db
…………………..dB AT .......................... m
41
HEAT DISSIPATION
HEAT LOAD REQUIRED
42
INGRESS of PROTECTION
IP55
43
MIMIC ON UNIT
per specification
44
FINISH COLOUR TO AS/NZS
Smoke blue to MRWA spec 908
45
DIMENSIONS / MASS
Manufacturer to enter cabinet overall
dimensions and weight
46
NOMINAL RATING
47
POWER CONSUMPTION NORMAL
48
TYPE OF CONFIGURATION
As site requires
l dimentions and w
Manufacturer to enter power losses
rating
Single Non-Redundant – Refer to
Annexure B
49
BATTERY BACK-UP DURATION
4 Hours minimum
50
EARTH BUS INTEGRAL WITH PANEL
Required
51
CLIENT PERSONNEL TRAINING
Rate Required with Bid. Contractor to
allow for maintenance training for three
(3) technicians.
52
PRE-FERRELED INTERCONNECTION
CABLES TO BATTERIES AND BETWEEN
CABINETS (WITH LUGS)
All required cables to be supplied
MAIN ROADS Western Australia
Contract XXX/XX
Specification 713 UPS for Traffic Signals
Document 08/1919 Issue 26/08/11
kW
……………….TO AS 60529…
……H x …...W x ……D ……kg
VA
VA
Page 16 of 20
ITEM
53
WITNESSED TESTS
MAIN ROADS Western Australia
Contract XXX/XX
SPECIFICATION
MANUFACTURER'S INFO/
COMMENTS
SAT
Specification 713 UPS for Traffic Signals
Document 08/1919 Issue 26/08/11
Page 17 of 20
SPECIFICATION 713
ANNEXURE B - UPS ARRANGEMENT SINGLE LINE DIAGRAM
MAIN ROADS Western Australia
Contract XXX/XX
Specification 713 UPS for Traffic Signals
Document 08/1919 Issue 26/08/11
Page 18 of 20
SPECIFICATION 713 GUIDANCE NOTES
DELETE THESE GUIDANCE NOTES FROM FINAL DOCUMENT AFTER USING FOR
REFERENCE
All edits to downloaded TDP documents shall be tracked (most word processing software
allows this to be done automatically). Deletions shall be struck through e.g. example.
Insertions shall be in italics e.g. example. If all information relating to a clause is deleted
then the clause number should be retained and the words “NOT USED” should be
inserted.
The proposed documents with tracked changes shall be submitted to the Project Manager
for review, prior to printing the final batch of documents. When this final printing is carried
out, the tracked changes option is to be turned off.
The Custodian of this specification is the Contract Manager Term Electrical.
1.
SCOPE
1.1
This Specification primarily covers the requirements for new Uninterruptible
Power Supplies at existing traffic signals.
1.2
Westrail
This Specification is not suitable for Traffic Signals Installations undertaken by
2
TRAFFIC SIGNAL CONTRACTS
2.1
Where this specification is used in a contract that is solely or predominantly for
the installation of traffic signals, inclusion of and cross-referencing to other relevant
specifications is likely to be required, such as:
Specification 100 GENERAL REQUIREMENTS
Specification 302 EARTHWORKS
Specification 901 CONCRETE – GENERAL WORKS
Specification 908 ANTI-GRAFFITI
MAIN ROADS Western Australia
Contract XXX/XX
Specification 713 UPS for Traffic Signals
Document 08/1919 Issue 26/08/11
Page 19 of 20
SPECIFICATION AMENDMENT CHECKLIST
Specification: No: 713 Revision Date: _________Title: UPS for TRAFFIC SIGNALS
Project Manager: Name: ______________Signature: _____________Date:________
Checked By: Name: _______________Signature:____________ Date: ________
Contract No: _______Contract Description: __________________________________
ITEM
DESCRIPTION
SIGN
OFF
All changes/amendments must be shown in Tracked Change mode until
Note:
approved.
1.
Project Manager has reviewed Specification and identified
Additions and Amendments.
CONTRACT SPECIFIC REQUIREMENTS addressed? –
2.
Contract specific materials/products/clauses added? (Refer
Specification Guidance Notes for guidance).
3.
Any unlisted Materials/Products proposed and approved by the
Project Manager? – if “Yes” provide details at 15.
Standard Clauses amended? – MUST SEEK approval from
4.
MCP.
5.
Clause deletions shown as ‘NOT USED’.
Appropriate INSPECTION & TESTING parameters included in
6.
Spec 201 (Test Methods, Minimum Testing Frequencies
verified).
ANNEXURES completed (Refer Specification Guidance Notes).
7.
HANDOVER and AS BUILT requirements addressed.
8.
Main Roads QS has approved changes to SMM.
9.
10.
Project Manager certifies completed Specification reflects intent
of the design.
11.
Completed Specification – independent verification arranged by
Project Manager
12.
Project Manager’s review completed.
SPECIFICATION GUIDANCE NOTES deleted.
13.
TABLE OF CONTENTS updated.
14.
15
Supporting information prepared and submitted to Project
Manager.
Further action necessary:
Signed:
MAIN ROADS Western Australia
Contract XXX/XX
(Project Manager)
Date: _______________
Specification 713 UPS for Traffic Signals
Document 08/1919 Issue 26/08/11
Page 20 of 20