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PURCHASE DIVISION
DEPARTMENT QUALITY MANUAL
Revision No.
Dt of Revision
:
02
: 17.9.2012
Issue No
: 2
Issue Dt. : 30.06.2003
Page No.
: 1 OF 3
Issued by
Section
Topic
:
QA
Document
: 0
: FORMAT 6 OF PROCUREMENT PROCEDURE OF CPRI (NON-WORKS)
:
DQM-01
FORMAT NO.:PUR/TENDDOC/P6/06
CPRI
www.tenderwizard.com/CPRI
Section II -Technical Specification
Tender Enquiry No : PUR/ID-32/17-18
Name of the Equipment: Damped Oscillatory and Ring wave generator
Note : 1) The Offers should be submitted only in this format otherwise the offer will be liable for rejection
2) All blue fields are mandatorily to be filled(mention NA or 0 wherever not applicable).
3) Pre-despatch Inspection & Training expenses shall be borne by CPRI. Information regarding the readiness of the equipment/machinery
for
the Pre-despatch Inspection should be sent in writing by the supplier atleast 70 (Seventy) days in advance, so as to obtain clearence from the concerned
Ministries of Government of India for deputation of nominated CPRI officers by the Director General.
A detailed technical catalogue/literature/phamplet and any other technical details shall be sent in hard copy in a sealed cover superscribing enquiry
number and due date so as to reach the following address with the due date and time. This is very much essential to evaluate your offer.
Name of the Vendor
Offer Number and Date
Sl.No. Parameters
CPRI Specification / Requirements
1
Place where equipment to be supplied
CPRI, Bangalore
2
Scope
Supply, Installation, Commissioning and Training of
1
Damped Oscillatory and Ring wave Generator. Required
generators & CDNs shall be supplied either built-in unit or
independent units. Cost of the generators and CDNs shall be
supplied separetly, if not included in the cost of the main
unit.
3
Pre-qualification
The Damped Oscillatory and Ring wave Generator with
their CDNs shall have been supplied to at least two NABL
accredited Govt. Laboratories. Demonstration of the
equipment shall be arranged by the bidder.
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Qty
To be completed by the Bidder
Guaranteed
Deviation/
Technical
Remarks Specify if
Particulars (GTP)
any
4
Purpose of use
To test the Immunity of Electrical & Electronic products
(Single phase & Three phase Delta and Star configuration)
for Damped oscillations testing in accordance with latest
IEC 61000-4-18, IEC 61000-4-10. Whereas Ring wave
Immunity Test in accordance with IEC 61000-4-12
standard.
5
Application
The equipment shall be suitable to use the generator as
stand alone equipment for testing of electrical / electronic
Industrial equipment, Telecom equipment etc. Further it
shall able to test 'Measuring relays and protection
equipment' as per IEC:60255-26.
6
Specifications of Slow & FastDamped
Oscillatory wave generator:
The quoted 'Slow & Fast Damped Oscillatory Wave
Generator', CDNs & Magnetic field coil(s) with appropriate
ratings shall meet following required specifications as per
latest IEC 61000-4-18, IEC 61000-4-10 standards.
A) Characterstics and performance of the slow damped
oscillatory wave generator:
Generator Specifications as per latest Standard
IEC:61000-4-18:
Output voltage rise time (T1 in Figure 1 of IEC: 61000-418) shall be 75ns ± 20%, Copy of Figure-1 is enclosed.
voltage Oscillation frequecies (defined as the reciprocal of
the period between the first and third zero crossings after
the initial peak. This period is shown as T in figure1):
100kHz and 1MHz.±10%.
Repetition rate: 40/s for 100kHz and 400/s for 1MHz
±10%
Decaying (as per Figure 1): Pk5 must be > 50% of the Pk1
value and Pk10 must be <50% of the Pk1 value;
Burst duration: Not less than 2 s.
output impedance (calculated as open circuit voltage Pk1
divided by short circuit currentPk1) shall be 200 Ohm.
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Open circuit voltage (Pk1 value): 250V - 3,000V ± 10% at
CDN output or better (variable); Models with higher ratings
shall be quoted separately.
Short circuit current (Pk1 value): 1.25A to 15A ±20%
Phase relationship with the power frequency: No
requirement
Polarity of the first half -period: Both positivie and
negative.
The schematic circuit diagram of the generator shall be as
per Figure 2, copy enclosed.
The waveform of the slow damped oscillatory wave with
peak point marked is given in Figure 1, copy enclosed.
B) Characterstics and performance of the fast damped
oscillatory wave generator:
Generator Specifications as per Standard IEC:61000-4-18:
The output wave of the generator shall be as per Figure 1 of
the standard, copy enclosed.
Voltage rise time (T1 in Figure1): 5ns ± 30%
voltage Oscillation frequecies (defined as the reciprocal of
the period between the first and third zero crossings after
the initial peak. This period is shown as T in figure1):
3MHz, 10MHz. and 30MHz.±10%.
Repetition rate: 5000/s ±10%
Decaying (as per Figure 1): Pk5 must be > 50% of the Pk1
value; and Pk10 must be <50% of the Pk1 value;
Burst duration: 3MHz: 50ms ±20%
10MHz: 15ms ± 20%
30MHz: 5ms ± 20%
Burst perio: 300ms ± 20%
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output impedance (calculated as open circuit voltage Pk1
divided by short circuit currentPk1): Not less than 50 Ohm
± 20%.
Open circuit voltage (Pk1 value): 250V - 4,000V ± 10% at
CDN output or better (variable); Indicate other ranges and
shall be quoted separately
Phase relationship with the power frequency: No
requirement
Polarity of the first half -period: Both positivie and
negative.
Specifications of short-circuit:
Current rise time (T1 of Figure 1): 3MHz: <330ns
10MHz: <100ns
30MHz: <33ns
Current oscillation frequencies (defined as the reciprocal of
the period between the first and third zero crossings after
the initial peak. This period is shown as T in figure1):
3MHz, 10MHz and 30MHz ±30%
Decaying (as per Figure 1): Pk5 must be >25% of the Pk1
value; and Pk10 must be <25% of the Pk1 value;
Short circuit current (Pk1 value): 5A to 80A ±20%
The schematic circuit diagram of the generator shall be as
per Figure 2, copy enclosed.
The waveform of the fast damped oscillatory wave is given
in Figure 1, copy enclosed.
C) Coupling / decoupling network for ac/dc power
supply ports(Built in or external):
The output waveforms from the coupling / decoupling
network shall meet the same requiremnts as define in A &
B for the generators themselves.
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The residual damped oscillatory voltage (from Pk1 to
Pk10) on the power supply inputs of the decoupling
network when the EUT is disconnected shall not exceed
15% of the applied test voltage or twice the rated peak
voltage of the coupling / decoupling network, which ever is
higher.
Number of phases: Suitable for both single phase and Three
phase equipment.
The CDN shall comply with all requirements of latest IEC
1+1
61000-4-18. Voltage rating/current ratings of CDN shall be
3x 415V/32A or better, 50/60 Hz & 250V/20A for DC or
better. (it shall be suitable for single phase testing also). If
cost of the CDN is not included in the cost of the generator,
then the cost of the CDN shall quoted seperately.
D) Coupling / decoupling network for signal and
control ports:
The network shall have the same specifications given #C
with the exception below:
The residual damped oscillatory voltage (from Pk1 to
Pk10) on the power supply inputs of the decoupling
network when the EUT is disconnected shall not exceed
10% of the applied test voltage or twice the rated peak
voltage of the coupling / decoupling network, whichever is
higher.
The minimum decoupling attenuation may not be sufficient
to protect auxiliary signal sources, and additional
protection devices may be required.
The network shall consist of single units in order to give the
possibility of testing input / ouput ports with single circuits
or groupling of circuits (for example, multi-wire with a
common).
The capacitive coupling clamp specified in IEC:61000-4-4
shall be used together with the fast oscillatory wave
generator, when the CDN is not suitable for the operating
signal of the EUT port to be exercised. If cost of the
capacitive coupling clamp is not included in the cost of the
generator, then the cost of the capacitive coupling clamp
shall quoted seperately.
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1
Suitable CDN for at least 4 signal / datalines shall be
1
provided for damped oscillatory waves. The CDN shall
comply with all requirements of latest IEC 61000-4-18. If
cost of the CDN is not included in the cost of the generator,
then the cost of the CDN shall quoted seperately.
The CDN shall comply with all requirements of latest IEC
1
60255-26. The coupler shall offer capability to test up to 4
pairs / 8 lines. . CDN suitable for conducting immunity test
in both differential and common mode for Auxiliary power
supply port , Communication port, Input and Output ports.
If cost of the CDN is not included in the cost of the
generator, then the cost of the CDN shall quoted seperately.
Voltage rating/current ratings of CDN shall be 200V/1A or 1+1
better per line for ac (50Hz) and / or dc. If cost of the CDN
is not included in the cost of the generator, then the cost of
the CDN shall quoted seperately.
E) Dampled oscillatory wave generator as per latest
standard IEC:61000-4-10:
Generator shall be able to deliver the required impulse
current to the induction coils specified in clause no. 6.3 of
IEC:61000-4-10, The copy is enclosed.
The waveform, is specified as a short circuit current and
therefore shall be measured with the induction coil
connected.
The test sytem comprises the damped oscillatory wave
generator and the induction coil for a table-top test setup
and in addition an RGP for a floor -standing test setup.
Performance characterstics of the generator connected to
the standard induction coil as per IEC:61000-4-10 shall
meet the following requirements:
Oscillations period shall be as per Table-3 of IEC:61000-410, copy enclosed.
Current in the coils (pk1 value) shall be as per Table-2 of
IEC:61000-4-10, copy enclosed.
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Schematic circuit diagram of the test generator for damped
oscillatory magnetic field shall be as per Figure 1, copy
enclosed.
Waveform of the damped oscillatory magnetic field shall be
as per Figure-2 of IEC:61000-4-10, copy enclosed.
Decay rate Dr1, Dr2: Pk5 shall be > 50% of the Pk1value
and Pk10 shall be <50% of the Pk1 value.
Repetition rate 1/Trep (see Figure 3 of IEC:61000-4-10,
copy enclosed) shall be 40/s ±10% for 100kHz and 400/s
±10% for 1MHz.
Test duration shall not be less than 2s.
Phase shifting is not required.
Oscillation frequeny is defined as the reciprocal of the
period of the first and third zero crossing after the initial
peak. This period is shown as T in Figure 2 of IEC:61000-410, copy enclosed.
5
Specifications of Ring wave generator:
The quoted generator, CDNs with appropriate ratings shall
meet following required specifications as per latest IEC
61000-4-12 standard.
1) Characterstics and performance of the Ring wave
generator:
Open circuit voltage (Pk1 value in Figure1 of IEC: 61000-412, copy enclosed): 250V - 6,000V ± 10% (variable) or
better
Voltage Rise time(T1 in Figure1 of IEC: 61000-4-12): 0.5µs
± 30% (open circuit condition)
Current Rise time(T1 in Figure1 of IEC: 61000-4-12): ≤1µs
(short circuit condition)
Voltage oscillation frequency:100 kHz ± 10%.
Decaying (Voltage only; see Figure 1 of IEC: 61000-4-12)
0.4<Ratio of Pk2 to Pk1<1.1
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0.4<Ratio of Pk3 to Pk2<0.8
0.4<Ratio of Pk4 to Pk3<0.8
No requirements for other peaks.
Transient repetion: 1 to 60 transients per minute
Output impedance:12 ohm & 30 ohm ± 20% (switchable).
Short circuit current (Pk1 value in Figure1 of IEC: 61000-412):
500A ± 10% for 12 ohm generator setting;
200A ± 10% for 30 ohm generator setting;
Phase relationship with power frequency shall be in a
range between 0 to 360° relative to the phase angle of the
ac line voltage to the equipment under test, with a
tolerance of ±10° or better.
Polarity of the first half-period: positive & negative
selectable.
Schematic circuit diagram of the test generator for ring
wave shall be as per Figure 2 of IEC:61000-4-12, copy
enclosed.
waveform of the ring wave (open circuit voltage and short
circuit current) shall be as per Figure-1 of IEC:61000-4-12,
copy enclosed.
2. Coupling/Decoupling network for ac/dc power
supply ports as per IEC:61000-4-12:
The output wave forms from the coupling/decoupling
network shall meet the same requirement of the test
generator mentioned above (#1).
The a.c. main voltage drop at the EUT connector of the
coupling/decoupling network shall be less than 10% at the
specified current rating of the coupler.
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Specifications: The residual surge voltage on the power
supply inputs of the decoupling network when the EUT is
disconnected shall not exceed 15% of the applied test
voltage or twice the rated peak voltage of the
coupling/Decoupling network, whichever higher
Insulation with stand capability of the coupling devices
with the 1.2/50μs wave: 5kV.
The CDN shall comply with all requirements of latest IEC
1+1
61000-4-12 . Voltage ratings/current ratings of CDN shall
be 3x415V/32A or better for ac(50 Hz) & 250/20A for dc.
If cost of the CDN is not included in the cost of the
generator, then the cost of the CDN shall quoted seperately.
3) Coupling / decoupling network for signal and
control ports:
The network as the same specification as given in 2 (as
above) with the exception, the residual surge voltage on
power supply inputs of decoupling network when the EUT
is disconnected shall not exceed 15% of the applied test
voltage or twice the rated peak voltage of the
coupling/Decoupling network, whichever higher.
The minimum decoupling attenuation may not be suffient
to protect auxiliary signal sources and additional protection
devices may be required.
The network may consits of single units in order to give the
possibility of testing input/output ports with single circuits
or grouping of circuits(for example, multi wire with a
common)
Coupling/Decoupling network (4 signal/data lines) for
1
unshielded unsymmetrical interconnection lines shall be
provided. Voltage / current ratings shall be 200V/3A or
better. If cost of the CDN is not included in the cost of the
generator, then the cost of the CDN shall quoted seperately.
6
Protection
Suitable CDN over current protection shall be provided.
Please specify the type of protection.
7
Display
LCD display or push button operator & interface remotely
to PC.
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LCD Display to display all programming parameters:
Voltage, current, Burst duration, polarity ,frequency etc.
shall be displayed simultaneously on the screen.
Digital display for indicating Status of the test, test
parameters and programming the test.
8
CRO trigger:
Suitable Trigger signal for oscilloscope shall be provided.
Suitable cable/ probe shall be provided.
9
Communication Interface
RS 232/ USB/GPIB/IEEE 488/Ethernet(LAN) remote
control interface allow programming of equipment
functions from an external computer.
10
Input Supply voltage
Single phase, 230V AC +10%/-15%, 50 Hz. Power cord
suitable for Indian type conditions shall be provided.
11
Operating condition
Temp: 15° to 35° C.
12
Safety regulation
IEC 61010 and shall comply with relevant EMC & EMI
standards.
13
Software
The following software shall meet the overall damped
oscillatory wave and Ring wave test system requirements
as per the latest IEC 61000-4-10, IEC 61000-4-18 & IEC
61000-4-12 standards.
To control the test including standard library, test
report facility.
Windows based menu driven, user friendly
interactive operation.
Software shall support Windows 7 or latest
operating system.
Download the result data in internal/external
memory.
14
Functional
There shall be manual and automated test modes.
Pre-defined test routines assisted with software.
Soft keys or touch buttons for programming of test
parameters.
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15
Other Accessories
Bidder shall supply PC (Latest Generation Intel i7 with 4GB 1
RAM and 500GB HD. 20” LED Monitor or better . USB
Interface and Latest Microsoft office.) along with quoted
Damped oscillatory and ring wave Generator. Computer
software compatible with latest version of Windows.
software shall be compactable with PC . Cost shall be
quoted separately if not included in the cost of the main
equipment.
Both hard and soft copies of Safety manual, Installation
manual and Operating manual shall be supplied. Cost shall
be quoted separately if not included in the cost of the main
equipment.
All required standard accessories, interconnecting cables,
power supply chord, connectors, etc., shall be supplied.
Cost shall be quoted separately if not included in the cost of
the main equipment.
16
Operating condition
Operating Temperature: 15 deg C – 35 deg C .
Operating Relative Humidity: Upto 80%.
17
Calibration
Calibration Certificate shall be submitted along with
Combination Wave Generator and CDNs. The calibration
certificate shall be from ILAC/APLAC/NABL accredited
laboratoires as per ISO/IEC 17025. Calibration certificate
shall cover all parameters at specfied impedences. The
calibration results shall comply with the specifications as
per Standard IEC:61000-4-18,IEC: 61000-4-10 & IEC :
61000-4-12. The calibration certifiate shall be in favour of
CPRI, Bangalore and date of calibratiion shall be after the
date of our purchase order. Cost shall be quoted
separately if not included in the cost of the main
equipment.
Date of calibration shall not be older than one months from
the date of dispatch of the item.
18
Training
Three days Training to CPRI Officers after installation and
commissioning shall be provided, at CPRI, Bangalore
19
Guarantee / Warranty
Minimum three years from the date of installation.
Note : Compliance to meeting all of the above technical specification requirement should be furnished in detail against each serial number in GTP column with
supporting technical write up, illustrations, schematics, single line diagrams, drawings, catalogues of proposed sub-equipment & instruments suppliers etc.
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PN : 1. A detailed technical catalogue/literature/pamphlet and any other technical details shall be sent in hard copy in a sealed cover super scribing tender
enquiry number and due date so as to reach the following address within the due date and time. This is very much essential to evaluate your offer.
2. Letter of authorization issued by the foreign Principal shall also be sent by the Indian agents.
3. The supplier shall submit the offer in the above format only with compliant statement, failing which the offer will not be considered for evaluation.
Address : Joint Director (Purchase)
Central Power Research Institute,
Sir C.V. Raman Road, P.B.No.8066,
BANGALORE-560 080.
PH. No.080-23602919/23602829. Extn: 2271/2274.
Fax : 080 - 2360 4446
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