Download ARCAT spec 262600 2009-9-15

[PROJECT NUMBER]
[DATE]
[PROJECT NAME]
[PROJECT LOCATION]
ROCKWELL AUTOMATION
PROCUREMENT SPECIFICATION
PROCUREMENT SPECIFICATION
PowerFlex 6000 Medium Voltage
AC Variable Frequency Drive —
UL/CSA Version, Air-Cooled
NOTICE: The specification guidelines in this document are intended to aid in the specification of
products. Specific installations have specific requirements, and Rockwell Automation does not
recommend or intend any specific application based solely upon the guidelines provided here.
Because of the variety of uses for this information, the user of, and those responsible for applying
this information, are responsible for ensuring the acceptability of each application and appropriate
use of the guidelines. In no event will Rockwell Automation be liable for misuse, misapplication or
reliance on these guidelines in connection with any specific application. Rockwell Automation also
disclaims indirect or consequential damages resulting from the use or application of this
information.
Note: To download or view a .doc file version of this procurement specification, please visit:
www.rockwellautomation.com/industries/procurement-specifications
PowerFlex 6000 Medium Voltage AC VFD — UL/CSA Version, Air-Cooled
6000-SR005A-EN-P
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[PROJECT NUMBER]
[DATE]
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TABLE OF CONTENTS
PART 1 GENERAL ......................................................................................................................... 3
1.01 SUMMARY ....................................................................................................................... 3
1.02 RELATED SECTIONS ...................................................................................................... 3
1.03 CERTIFICATIONS/REFERENCES ................................................................................... 3
1.04 PRE-MANUFACTURE SUBMITTALS ............................................................................... 3
1.05 CLOSEOUT SUBMITTALS ............................................................................................... 4
1.06 QUALITY ASSURANCE ................................................................................................... 4
1.07 DELIVERY, STORAGE AND HANDLING ......................................................................... 4
1.08 WARRANTY ..................................................................................................................... 5
PART 2 PRODUCTS ...................................................................................................................... 5
2.01 MANUFACTURERS ......................................................................................................... 5
2.02 RATINGS .......................................................................................................................... 5
2.03 CONSTRUCTION ............................................................................................................. 5
A.
SYSTEM COMPONENTS ............................................................................................. 5
B.
ENCLOSURES.............................................................................................................. 6
C.
CABLING ...................................................................................................................... 6
D.
MULTIPHASE ISOLATION TRANSFORMER ............................................................... 7
E.
MULTI-PULSE RECTIFIER ........................................................................................... 7
F.
POWER MODULES ...................................................................................................... 7
G.
COOLING SYSTEM ...................................................................................................... 7
H.
OUTPUT FILTERING [option] ....................................................................................... 8
I.
MONITORING HARDWARE ......................................................................................... 8
J.
MOTOR HEATER CONTROL ....................................................................................... 8
K.
HUMAN INTERFACE .................................................................................................... 8
2.04 OPERATIONAL FEATURES ............................................................................................ 9
2.05 CONFIGURATION/PROGRAMMING ............................................................................... 9
2.06 COMMUNICATIONS ...................................................................................................... 10
2.07 CONTROL SYSTEM....................................................................................................... 10
2.08 CONTROL FEATURES .................................................................................................. 10
2.09 PROTECTION FEATURES ............................................................................................ 11
PART 3 EXECUTION.................................................................................................................... 12
3.01 EXAMINATION ............................................................................................................... 12
3.02 INSTALLATION .............................................................................................................. 12
3.03 MANUFACTURE TESTING AND INSPECTION ............................................................. 12
3.04 START-UP SERVICE ..................................................................................................... 13
3.05 SPARE MATERIALS ...................................................................................................... 14
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PowerFlex 6000 Medium Voltage AC VFD — UL/CSA Version, Air-Cooled
6000-SR005A-EN-P
[PROJECT NUMBER]
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SECTION XX XX XX
MEDIUM VOLTAGE AC VARIABLE FREQUENCY DRIVE —
UL/CSA VERSION, AIR-COOLED
PART 1 GENERAL
1.01 SUMMARY
A.
The Variable Frequency Drive (VFD) system shall contain all components required to
meet the performance, protection, safety and certification criteria of this specification.
1.02 RELATED SECTIONS
A.
B.
Section 26 00 00 – Electrical – General Provisions
Section XX XX XX
1.03 CERTIFICATIONS/REFERENCES
A.
Design standards shall include:
1.
2.
3.
B.
UL – 347A Medium Voltage Power Conversion Equipment Preliminary Standard
CSA – C22.2 No. 274-13 Adjustable Speed Drives
ANSI – Instrument Transformers C57.13
The VFD shall also meet the appropriate portions of the following specifications:
1.
2.
3.
National Electric Code (NEC)
Occupational Safety & Health Act (OSHA)
IEC Technical Specifications 60034-17 – Rotating Electrical Machines Part 17,
Cage Induction Motors When Fed from Converters
C. The drive isolation transformer shall meet the following specifications:
1.
2.
3.
IEEE C57.18.10-1998, IEEE Standard Practices and Requirements for
Semiconductor Power Rectifier Transformers
IEEE C57.12.01-1998, IEEE Standard General Requirements for Dry-Type
Distribution and Power Transformers
IEEE C57.12.91-1995, IEEE Standard Test Code for Dry-Type Distribution and
Power Transformers
1.04 PRE-MANUFACTURE SUBMITTALS
A.
B.
Submittals shall be made under provisions of Section 01 30 00.
Shop Drawings – for approval – shall include:
1.
2.
3.
4.
Elevation drawings, with dimensional information.
Structure descriptions, with enclosure ratings, fault ratings, other information as
required for approval.
Conduit locations.
Unit descriptions, with amperage ratings, frame sizes, trip settings, pilot devices.
PowerFlex 6000 Medium Voltage AC VFD — UL/CSA Version, Air-Cooled
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[DATE]
5.
6.
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Nameplate information.
Schematic wiring diagrams.
C. Product Data Sheets and Publications shall include:
1.
2.
3.
VFD system publications.
Data sheets and publications on all major components.
Spare parts lists of critical spares and maintenance spares.
D. Test procedures shall be per the manufacturer’s standards.
1.05 CLOSEOUT SUBMITTALS
A.
B.
Submittals shall be made under provisions of Section 01 30 00.
Certification shall be provided by the supplier that:
1.
2.
The VFD has been installed in accordance with the manufacturer’s instructions.
The supplier has adjusted any timing devices required in the starting circuitry.
C. Shop drawings shall be final as shipped and updated by supplier to reflect any field
modifications.
D. Operation and maintenance data shall include:
1.
2.
3.
4.
VFD installation instructions and user manuals.
Major component installation instructions and user manuals.
Drive parameter listing.
Spare parts lists.
1.06 QUALITY ASSURANCE
A.
All inspection and testing procedures shall be developed and controlled under the
guidelines of the supplier’s quality system and must be registered to ISO 9001 and
regularly reviewed and audited by a third party registrar.
B. The VFD shall be factory pre-wired, assembled and tested as a complete package.
C. The VFD manufacturer shall:
1.
2.
Have a minimum of 10 years experience in the manufacture of medium voltage
variable frequency drives for use in similar applications at the specified voltage and
power ratings. A user list, complete with contact names and telephone numbers,
shall be furnished upon request.
Have at least a 10-year record of service and own and operate factory-trained and
authorized service facilities located within 100 miles of the project. Support
personnel shall be direct employees of the manufacturer.
1.07 DELIVERY, STORAGE AND HANDLING
A.
B.
The supplier shall coordinate the shipping of equipment with the manufacturer.
The supplier shall store the equipment in a clean and dry space at an ambient
temperature range of -25°C to 55°C (-13°F to 131°F).
C. The supplier shall protect the units from dirt, water, construction debris and traffic.
D. During storage, the supplier shall connect internal space heaters [if specified] with
temporary power.
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PowerFlex 6000 Medium Voltage AC VFD — UL/CSA Version, Air-Cooled
6000-SR005A-EN-P
[PROJECT NUMBER]
[DATE]
[PROJECT NAME]
[PROJECT LOCATION]
1.08 WARRANTY
A.
B.
The manufacturer shall provide its standard parts warranty for eighteen (18) months
from the date of shipment or twelve (12) months from the date of being energized,
whichever occurs first.
This warranty applies to variable frequency drive systems.
PART 2 PRODUCTS
2.01 MANUFACTURERS
A.
Allen-Bradley / Rockwell Automation – PowerFlex 6000 Medium Voltage AC Variable
Frequency Drive (No substitutions)
2.02 RATINGS
A.
The variable frequency drive (VFD) shall be designed to accept input voltage of
2300/2400V, 4160V or 6600V at 50/60 Hz with ±10% voltage tolerance.
B. The VFD shall operate on an externally supplied control voltage of 120V/240V 60 Hz or
110V/220V 50 Hz, single-phase (3 kVA) with Branch Circuit Protection.
C. The VFD shall have a power rating that matches the driven load as shown on the
electrical drawings. The VFD supplier shall coordinate with the motor manufacturer and
the manufacturer of the driven equipment to ensure the VFD is sized to run at the full
load rating of the equipment without overload or VFD failure.
D. The combined efficiency of the VFD and isolation transformer system shall be a
minimum of 96% at 100% speed and 100% load, including loss calculations for control
power supplies, control circuits and cooling components.
E. The overload capacity shall be Normal Duty/Variable Torque Load – 120% for 1 minute,
every 10 minutes.
F. The VFD shall have an output frequency range of 0.5 to 75 Hz.
G. The VFD shall be designed to operate in the following environmental conditions:
1.
2.
3.
Ambient temperature range – 0°C to 40°C (32°F to 104°F), 0°C to 50°C (32°F to
120°F) with de-rating.
Relative humidity range – 0% to 95% non-condensing.
Elevation – up to 1000 m (3300 ft.), 1000-3000 m (3300-9000 ft.) with de-rating.
H. The maximum audible noise from the VFD shall comply with OSHA standard 3074,
Hearing Conservation, which limits noise level to 80 dB(A) at a distance of one meter
from the front of the equipment (with doors closed at any speed or load condition).
I. VFDs shall comply with the latest edition of IEEE 519 Harmonic Guidelines.
2.03 CONSTRUCTION
A.
SYSTEM COMPONENTS
1.
The VFD system shall use Voltage Source Inverter (VSI) topology - Cascaded H
Bridge (CHB) and shall include the drive unit and integrated components:
a)
b)
c)
Enclosures
Cabling
Multiphase Isolation Transformer
PowerFlex 6000 Medium Voltage AC VFD — UL/CSA Version, Air-Cooled
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[DATE]
d)
e)
f)
g)
h)
i)
j)
2.
Multi-Pulse Rectifier
Power Modules
Cooling System
Output Filtering [option]
Monitoring Hardware
Motor Heater Control
Human Interface
The VFD system shall be designed for:
a)
b)
c)
B.
[PROJECT NAME]
[PROJECT LOCATION]
Minimum availability of 99.9%.
Mean Time Between Failures (MTBF) of 100,000 hours.
Minimum life expectancy of 20 years.
ENCLOSURES
1.
Air-cooled VFD enclosures shall be Type 1 with gasketing (IP21).
a)
b)
c)
d)
2.
3.
Door vents shall consist of assemblies that can be removed from the front in
order to replace air filters.
Cabinets and doors shall be fabricated using minimum 12 gauge (2.64 mm
thick) steel for sturdy construction. All doors shall be gasketed to provide
environmental protection and secure fits.
Door latches shall be heavy-duty 1/4-turn type units which are operated with an
Allen wrench.
The converter cabinet door and cabling cabinet door shall be electrically
interlocked with up-stream circuit breaker. Interlocking shall be fully coordinated
to prevent access to all medium voltage compartments.
The VFD system shall be designed for front access to allow for installation with no
rear access.
Total paint thickness for VFD finish shall be 0.002" (0.051 mm) minimum.
a)
4.
Exterior metal parts shall be painted with epoxy powder paint, Sandtex Light
Grey (RAL 7038) and Black (RAL 8022).
b) Metal back plates in the power cell and low voltage compartments shall be
painted High Gloss White (RAL 9003) for high visibility.
c) Unpainted steel parts shall be plated with zinc plate/bronze chromate process
for corrosion resistance.
A thermostatically controlled enclosure space heater, rated 5 X 150W at 220 VAC
shall be available to be powered from an external source.
C. CABLING
1.
2.
3.
The VFD system shall contain a power cable termination assembly designed for
easy termination and access to line and load cables. The termination assembly
cabinet shall allow for top and bottom entry and exit of line and load cables.
A low voltage wire way shall be provided at the top front of the VFD and shall be
available with a removable cover.
All power and control terminations and termination strips shall be identified in
accordance with all schematics and wiring diagrams.
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PowerFlex 6000 Medium Voltage AC VFD — UL/CSA Version, Air-Cooled
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[PROJECT NUMBER]
[DATE]
[PROJECT NAME]
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D. MULTIPHASE ISOLATION TRANSFORMER
1.
2.
3.
4.
E.
The phase-shifting isolation transformer shall be integrally mounted in the VFD
enclosure.
The isolation transformer shall be furnished with 3 transformer winding sensors and
a door-mounted monitor/annunciator for display of alarm and trip conditions.
The isolation transformer shall provide power to the VFD cooling fans through a
tertiary isolation transformer winding. No external fan power shall be required.
The isolation transformer cabinet cooling system shall be monitored continuously for
proper operation.
MULTI-PULSE RECTIFIER
1.
2.
The VFD system shall have a multi-pulse rectifier with a rectifier-duty phase-shifting
isolation transformer to ensure lower line-side harmonics.
Rectifier configurations shall be:
a)
b)
c)
F.
18-pulse for 2300/2400V.
24-pulse for 4160V.
36-pulse for 6300/6600V.
POWER MODULES
1.
2.
The VFD system shall use Pulse Width Modulated (PWM) power modules. IGBTs in
the inverter switches allow higher switching frequencies and minimize switching
losses.
All power modules shall be composed of:
a)
b)
c)
d)
e)
3.
4.
Input power fuses.
Three-phase diode rectifier bridge.
DC bus capacitor network.
Single-phase IGBT inverter bridge.
Output terminals.
Power modules up to and including 200A shall be fixed-mounted.
Power modules shall be designed for easy removal and replacement in 20 minutes.
G. COOLING SYSTEM
1.
Air-cooled VFDs shall be provided with top-mounted cooling fans to ensure
sufficient cooling of the power modules.
a)
b)
2.
Cool air shall be drawn into the enclosure through vents in the power module
doors and exhausted through the top of the enclosure.
If a fan fails, the system shall generate warning indication of the fan failure.
An air ducting interface shall be made for ducting VFD exhaust air outside the
control room. [option]
PowerFlex 6000 Medium Voltage AC VFD — UL/CSA Version, Air-Cooled
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H. OUTPUT FILTERING [option]
1.
2.
I.
If an output filter is required to mitigate reflected waves or to meet any special
requirements of the application, it shall be supplied.
The VFD shall accommodate a motor cable distance of 300 m (1000 ft.) or less
without requiring an output filter.
MONITORING HARDWARE
1.
2.
3.
4.
The VFD shall provide a control power monitoring system for all power supply
voltages and signals.
A diagnostic feedback system shall allow constant control of the device as well as
constant monitoring of device health and temperature feedback. Fiber optic interface
boards shall be used to provide gating and diagnostic feedback signals for power
semiconductor devices.
High speed digital control systems shall continuously monitor all hardware and
software faults including sensing of all power circuit voltage and currents as well as
any internal equipment faults. Field-programmable gate arrays (FPGA) shall be
utilized on drive control boards to provide high speed handling of diagnostics and
fault handling routines.
A door-mounted motor temperature monitor/controller shall be provided.
a)
b)
J.
MOTOR HEATER CONTROL
1.
2.
3.
K.
The module shall be TecSystem model T-538 and shall monitor up to 8 threewire RTD inputs.
The module shall monitor the quantity and type of RTDs specified in the motor
specification.
The VFD shall provide drive control circuitry to interface with a remote
110-240 VAC/3000W power source to energize the motor heater whenever the
motor is not running.
The heater shall be interlocked with the drive run relay and shall be energized
whenever the motor is not running.
A pilot light shall be mounted on the VFD system enclosure door for indication of
Motor Heater On (if required).
HUMAN INTERFACE
1.
The VFD system’s pilot devices shall be Allen-Bradley Bulletin 800H (Type 4/13)
and shall be mounted on the enclosure door. The system shall include:
a)
b)
c)
d)
e)
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LOCAL/REMOTE selector switch for START-STOP control and speed
reference.
START and STOP pushbuttons.
LED pilot lights for indication of ON, OFF, DRIVE READY, SYSTEM READY,
RUNNING, FAULT, FORWARD and WARNING. [option]
Speed control potentiometer. [option]
Display for Output Voltage and Output Current.
PowerFlex 6000 Medium Voltage AC VFD — UL/CSA Version, Air-Cooled
6000-SR005A-EN-P
[PROJECT NUMBER]
[DATE]
2.
[PROJECT NAME]
[PROJECT LOCATION]
The VFD system shall have a user-friendly operator interface terminal. The interface
terminal shall have the following minimum features:
a)
b)
c)
d)
e)
f)
g)
h)
i)
j)
k)
6.5" color touch screen that is easy to read and provides “at a glance” indication
of drive operating status.
Logic module with 512 Mb of memory.
Windows CE 6.0 operating system.
HMI interface module for access to executable tools, documentation and
reports for commissioning, troubleshooting and maintenance.
Monitoring parameters for motor speed, voltage, current and frequency.
Multi-language capability. Operator interface terminal shall support English,
Chinese, French, Portuguese, Spanish, Russian, German, Italian, Polish,
Korean, Turkish, Japanese and Czech.
HMI to VFD System Controller via EtherNet/IP communication link.
Extensive diagnostic functions that provide separate fault and warning queues
in non-volatile memory that retain information under all conditions.
Trend displays shall be available for Voltage, Current and Frequency.
Multi-level (minimum of 4 levels) password permission to ensure that only
qualified personnel have access to critical parameters, yet to allow easy access
to other levels of personnel.
Extended use of plain language messages to eliminate need to look up error
codes or decipher the meaning of error messages.
2.04 OPERATIONAL FEATURES
A.
The variable frequency drive (VFD) shall be capable of operating a standard AC squirrel
cage induction motor (standard AC asynchronous motor) of equivalent power and speed
rating over the speed range specified, with:
1.
Near sinusoidal voltage and current waveforms provided to the motor at all speeds
and loads.
a)
b)
2.
B.
Output current Total Harmonic Distortion (THD) shall be less than 5%.
Motors shall not require de-rating or upgraded turn-to-turn insulation and shall
not require additional service factor.
No compromising of the motor insulation thermally or due to dv/dt stress. Stable
operation of the motor shall be provided with motor cable distances up to 300 m
(1000 ft.) and even longer motor cable distances with the use of an additional output
filter.
The VFD shall have a “normal duty” rating of 100% continuous current with a short-time
duty rating of 120% overload for one minute, once every 10 minutes (suitable for
variable torque loads).
2.05 CONFIGURATION/PROGRAMMING
A.
The variable frequency drive (VFD) shall be configurable using the HMI’s keypad and
display.
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[PROJECT NUMBER]
[DATE]
[PROJECT NAME]
[PROJECT LOCATION]
2.06 COMMUNICATIONS
A.
The variable frequency drive (VFD) shall be capable of communications through
standard protocols. Modbus RTU shall be the preferred network.
1.
2.
Through an option module, the EtherNet/IP network is supported.
Through other option modules and adapters, the VFD shall also support:
a)
b)
c)
d)
e)
f)
Modbus RTU
Modbus TCP
Modbus Plus
Profibus
EtherNet/IP(RJ45)
Modbus TCP(IP)
2.07 CONTROL SYSTEM
A.
The VFD control system shall be programmable logic controller-based (PLC-based),
utilizing an Allen-Bradley Micro850 for control system functions and external
communications.
B. The VFD shall have isolated analog and digital interfaces.
C. Analog interfaces shall be configurable for:
1.
2.
3.
4.
Speed reference input (4-20 mA input signal).
Speed output (4-20 mA output signal).
Voltage output (4-20 mA output signal).
Current output (4-20 mA output signal).
D. Digital interfaces shall be rated 240 VAC. The VFD shall have available as standard:
1.
2.
3.
3 isolated digital inputs, rated 2A each.
16 non-isolated digital inputs, rated 2A each.
21 non-isolated digital outputs, rated 5A each.
2.08 CONTROL FEATURES
A.
The VFD shall offer 2 starting modes:
1.
S-Curve Profile, consisting of both nonlinear and linear portions, programmable to:
a)
b)
2.
Specify the duration that the drive is ramping in the nonlinear portion.
Define the total time to accelerate to rated speed in S-Curve.
Volts/Hertz Mode with 4 curve types:
a)
b)
c)
d)
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Linear.
Curve.
Straight-Curve.
Parabolic-Curve.
PowerFlex 6000 Medium Voltage AC VFD — UL/CSA Version, Air-Cooled
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[DATE]
B.
[PROJECT NAME]
[PROJECT LOCATION]
The VFD shall have 2 stop modes:
1.
2.
Ramp Mode – programmable with four deceleration times.
Coast Mode – programmable to specify the speed at which the drive shuts off and
coasts when stopping.
C. The VFD shall be capable of automatically restarting in the event of a momentary loss of
power. The automatic restart delay shall be adjustable in a range of 0-10 seconds.
D. The VFD shall be capable of flying re-start – restarting and taking control of a motor
attached to a spinning load in the forward or reverse direction.
E. The VFD shall have 2 skip speeds, programmable between 1.0 and 75.0 Hz, with
adjustable upper and lower skip frequency limits.
F. The VFD shall be capable of riding through a loss of power of 5 cycles and capable of
operating with a 30% voltage sag on the input power line.
G. The VFD shall be capable of displaying metered values for the motor and shall be
capable of assigning them to analog output. Metered values shall include:
1.
2.
Root Mean Square value of the motor current.
Root Mean Square value of the motor terminal voltage.
H. System fault detection shall be capable of warning, annunciation, shutdown and
auto-restart. System fault detection shall include:
1.
Current-related fault detection –
a)
b)
2.
Voltage-related fault detection –
a)
b)
c)
3.
Output over-voltage.
Output voltage abnormal.
Ground fault.
Frequency-related fault detection –
a)
b)
4.
Output short circuit.
Output over-current.
Over-speed.
Output frequency deviation.
Transformer over-temperature.
2.09 PROTECTION FEATURES
A.
The variable frequency drive (VFD) fault information shall be accessible through the
Human Interface.
B.
The VFD shall have the following minimum system level protective features:
1.
2.
3.
IGBT overcurrent trip.
Power cell communication error.
Power cell over-temperature.
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[PROJECT NUMBER]
[DATE]
4.
5.
6.
7.
8.
[PROJECT NAME]
[PROJECT LOCATION]
Internal power supply fault.
Transformer over-temperature with programmable delay.
Control power warning and fault.
Cabinet fan fault.
Analog signal loss.
C. The VFD shall have the following minimum load side protective features:
1.
2.
3.
4.
5.
6.
Abnormal output voltage with programmable delay.
Output over-voltage with programmable delay.
Output short circuit with programmable delay.
Ground fault warning and fault with programmable delay.
Output frequency deviation warning.
Motor over-temperature warning.
PART 3 EXECUTION
3.01 EXAMINATION
A.
B.
The supplier shall verify that location is ready to receive equipment.
The supplier shall verify that the building environment can be maintained within the
service conditions required by the manufacturer of the VFD.
3.02 INSTALLATION
A.
Installation shall be in compliance with all manufacturer requirements, instructions and
drawings.
3.03 MANUFACTURE TESTING AND INSPECTION
A.
Standard Testing
1.
2.
The following tests shall be carried out in accordance with applicable requirements
and/or specifications of Canadian Standards Association (CSA), Underwriters
Laboratories (cULus), National Electrical Manufacturers Association (NEMA),
European Standard (EN) and International Electrotechnical Commission (IEC).
Actual operation checks shall be performed wherever possible. Otherwise,
inspection and continuity checks shall be made. These checks shall include:
a)
b)
c)
3.
Continuity checks on all parts of the control circuit that cannot be verified by
cycling.
Tracing or continuity checks on all power wiring.
Ensuring control wiring is the same as shown on the electrical drawings, using
both sides of the terminal blocks as indicated.
“HI-POT” dielectric withstand tests shall be performed on all buswork and cables
(except solid-state components, low voltage controls and instrument transformers).
The voltage level used for this test depends on the product’s nominal AC voltage.
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PowerFlex 6000 Medium Voltage AC VFD — UL/CSA Version, Air-Cooled
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[PROJECT NUMBER]
[DATE]
4.
Component devices shall be functionally operated in circuits as shown on electrical
diagrams or as called for by specific test instructions.
a)
b)
c)
d)
5.
6.
Voltage test
PLC programming
Optical fiber calibration
Simulation test
Instruments, meters, protective devices and associated equipment shall be
functionally tested by applying the specified control signals, current and/or voltages.
Functional testing in accordance with the electrical drawing shall include:
a)
b)
c)
d)
e)
f)
g)
7.
[PROJECT NAME]
[PROJECT LOCATION]
Control system test.
Power module fault test.
Control power failure test.
Open door fault test.
Temperature controller test.
Cooling fan fault test.
DCS test.
Load Testing – Drives shall be tested at rated voltage under full load and full speed
on a dynamometer for 1 hour.
3.04 START-UP SERVICE
A.
B.
A service engineer from the manufacturer shall perform commissioning in accordance
with an agreed-upon commissioning schedule. The manufacturer shall have
responsibility for commissioning as outlined in its documentation.
At a minimum, the start-up service shall include:
1.
Pre-power check:
a)
b)
c)
d)
e)
f)
g)
h)
i)
j)
k)
2.
Inspect the drive’s mechanical and electrical devices.
Verify interconnections between cabinets.
Perform a tug test on all internal connections within the drive and verify wiring.
Verify critical mechanical connections for proper torque requirements.
Verify and adjust mechanical interlocks for permanent location.
Confirm all inter-sectional wiring is connected properly.
Re-verify control wiring from any external control devices such as PLCs.
Confirm cooling fans are operational and with correct rotation.
Verify proper phasing from isolation transformer to drive.
Confirm cabling of drive to motor, isolation transformer and line feed.
Collect test reports indicating megger/hipot test has been performed on line and
motor cables.
Drive power-up and commissioning:
a)
b)
Apply medium voltage to the drive and perform operational checks.
Bump motor and tune drive to the system attributes. (If the load is unable to
handle any movement in the reverse direction, the load shall be uncoupled prior
to bumping the motor for directional testing.)
PowerFlex 6000 Medium Voltage AC VFD — UL/CSA Version, Air-Cooled
6000-SR005A-EN-P
Rockwell Automation
13
[PROJECT NUMBER]
[DATE]
c)
[PROJECT NAME]
[PROJECT LOCATION]
Run the drive motor system throughout its operational range to verify proper
performance.
C. All measurements shall be recorded.
D. Drive parameter listing shall be provided.
E. A minimum of 4 days of on-site start-up service for each VFD shall be provided.
3.05 SPARE MATERIALS
A.
B.
Spare parts shall be provided and defined by the manufacturer as either critical or
maintenance spare parts.
As a minimum, maintenance spare parts shall include:
1.
2.
(1) set of power and control fuses.
(2) sets of all replacement air filters.
C. As a minimum, critical spare parts shall include:
1.
2.
3.
(1) power supply.
(1) power module.
(1) set of control boards.
END OF SECTION
Rockwell Automation
14
PowerFlex 6000 Medium Voltage AC VFD — UL/CSA Version, Air-Cooled
6000-SR005A-EN-P