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Transcript
Lot
No.
Material
Make/Type
Technical Specification(s)
Primary current injection test set for
injecting currents in the range of 06000A with time, voltage current
measurement displays complete with at
least six( 6) current injection leads each
lead of twenty (20) meter length, clamps
for attaching leads to the tubular
conductor/standards
conductor/equipment terminals, tool kit,
accessories and spare parts.
Primary current injection test set shall be
designed to provide variable current
output for checking ratio of the current
transformers and operation of the overall
protective gear of the substation.
I
Primary Injection Set
II
Secondary Injection Set
Zera/Programma/H
iprotonic/Magger/
Megabrass/Vangua
rd Instruments/
Equivalent
The test set may preferably consist of a
control unit and a high current unit
housed in sturdy metal carrying cases
suitable for field use and supplied
complete with associated accessories &
devices and supply & test leads.
The accuracy range on full scale of
ammeter and volt meter should be b/w
±1%. The test set shall have built-in
overload and short circuit protection.
Rating:
The test set shall be designed to give
following continuously adjustable
outputs by means of course and fine
controls. The minimum duty cycle be 5
min. ON, 15 min. OFF.
a) Current
i) 2000A at 0-3V.
ii) l000A at 0-6V.
b) Voltage
0 to 270 V at 15A.
Leads:
Besides input supply leads of about
6m long, the test set shall be supplied
with pair of test leads 8m long and
consisting of 2x 120 mm2 or
equivalent flexible copper cables.
NOTE:
After sale service:
The supplier must ensure and provide
information regarding after sales service
and the availability of spares and
consumables in Pakistan
Portable self contained three phase
secondary injection test set for testing
over current, over/under voltage, current
balance, thermal directional, over current
percentage differential relays, timers AC
and DC auxiliary relays: three phase with
phase shifting facilities with input
voltage 400V, 3 phase, 50 Hz output
range 0 - 50A.
a) Output range: Selectable ranges of
currents 3x1/5/10/50A (with 150 VA per
phase at 50A) voltage
3x125-250
volts (50 VA per phase) continuous duty
and continuously adjustable.
-DC voltage range 0-250V continuously
adjustable.
-Voltage current phase shifting
continuous between 0-360o.
-Frequency ranges 0-180 Hz
continuously adjustable.
b) Output metering: Digital current and
voltage (AC/DC) meters, phase and
frequency meters of Class-I with LED
display.
c) Input voltage:
400V, 3 phase, 50Hz.
III
IV
Transformer Turn Ratio Tester Single Phase
Elect.
Transformer Turn Ratio Tester Single Phase
Hand Operate
V
Transformer Turn Ratio Tester Three Phase
VI
Digital Clamp on Meter (Mini)
VII
Digital Ohm Meter (Winding Resistance)
VIII
Micro Ohm Meter (Contact Resistance)
WAPDA Spec P-154:81
Biddle/Zera/
Programma/
Hiprotonic/
Magger/
Megabrass/
Vanguard
Instruments/
Equivalent
Kyritsu/ Baur
/Biddle/Zera/
Programma/
Hiprotonic/Magger
/Megabrass/Vangu
ard Instruments/
Equivalent
WAPDA Spec P-153:81
Portable Field Use
Computer controlled
Input : 100 to 240 Vac, 50 Hz
battery up to 4-5 hours of continuous
operation
Ratio measurement 0.8 - 15,000 (5 digit
resolution)
Phase angle measurement
Winding polarity measurement
With printer
(AC/DC) Clamp ability to measure
milli/micro amp current up to 3 digits
after decimal. Selectable range of
2//20/200 Amps or similar.
Clamps internal dia not more than
2cm/20mm dia.
Voltage measurement
Ohm measurement
Continuity measurement
Portable Field Use
Input : 100 to 240 Vac, 50 Hz Test
current from 1A to 40A
RS-232C, USB, and Bluetooth computer
interfaces
1 micro-ohm to 500 Ohms
With printer
Portable Field Use
Input : 100 to 240 Vac, 50 Hz 10 to
600A programmable test current
Minimum 1/1.5 milliohms
IX
Digital Low Resistance Meter (D.L.R.O)
X
Earth resistivity meter (up to 500m length)
XI
Capacitance & Dissipation Factor (C&DF)
Test
XII
STEP UP Transformer (INPUT 250 V
OUTPUT 800, 1600, 2400, 3200 V – 10
KVA/20 KVA)
WAPDA Spec DD-PD-36:87
WAPDA Spec PD-82
Capacitance and Dissipation Factor
(C&DF) test set for high voltage
equipment, capable of measurements
under selectable models. Operated from
the specified mains voltage. Complete
with test leads, calibration equipment,
printer, tool kit, spare parts and all
necessary accessories.
1. Power Input :
110 & 240VAC ± 10 % 5A, 48-52
Hz.
2. Output Voltage: 0-12kV,50Hz
3. Out put Current:
i) Capacitance and dissipation factor
measurement at 0 to 12kV, 0 to 100mA
continuous, 200mA for 15 minute.
ii)
Transformer
exciting
current
measurement at 1 to 2.4 kVA, 0 to
500mA continuous, 100mA for 15
minutes.
4. Display for Voltmeter:
Digital
LCD/LED
(3
digits).
Millimeter
Kyritsu/ Baur
5. Temperature withstands range:
/Biddle/Zera/
10 deg.C to 50 dcg.C range. (in
Programma/
operation) 20 deg.C to 70 deg.C
Hiprotonic/Magger
(Storage)
/Megabrass/Vangu
6. Humidity range: 100% relative
ard Instruments/
7. Accuracy Class: ± I %
Equivalent
8. Capacitance measurement range 0 to
12 micro farad in more than 10
ranges.
9. Features:
a) Capable of measuring capacitance
and dissipation factor of electrical
insulation on high voltage power
equipment,
cables,
bushing,
switchgears,
transformers
and
capacitors etc.
b) Capable of measuring change of
capacitance and dielectric loss of
electrical insulation due to change in
voltage level and other ambient
conditions..
c) Capable of measuring dielectric
constant.
d) Capable of measuring transformer
exciting current.
Portable Field Use
Input : 100 to 240 Vac, 50 Hz OUTPUT
800, 1600, 2400, 3200 Volts
Power up to 20 KVA
XIII
AC Hi Potential Set Suitable for 11 kV/132
kV Equipment
XIV
DC Hi-Pot Test Suitable for 11/132 kV
equipment
XV
XVI
Kyritsu/ Baur
/Biddle/Zera/
Programma/
Hiprotonic/Magger
/
Megabrass/Vangua
rd
Instruments/Equiv.
11 kV Vacuum Bottle Checker
Circuit Breaker Timing Analyzer
Kyritsu/ Baur
/Biddle/Zera/
Programma/
Hiprotonic/Magger
/
Megabrass/Vangua
rd Instruments/
Equivalent
Frequency 50Hz
For 3-Phase
Input option star/delta connection
output option star/delta connection
Portable Field Use
Input : 100 to 240 Vac, 50 Hz
 AC voltage testing - up to 190 kV for
switchgear, bus bars and insulating
elements
WAPDA Spec P-157:81
Portable Field Use
Input : 100 to 240 Vac, 50 Hz
Output 10 kV - 75 kV DC output
selectable in steps
Selectable test time duration from 5
seconds to in minutes
Portable Circuit Breaker
Analyzer/Chronograph system for
ensuring the opening and closing time of
the circuit breaker.
1. State:
Solid state or Microprocessors
2. Power Inputs:
1l0V & 240 V AC + 10%, 120 &
240V DC
3. Temperature:
10 deg.C to 50 deg.C (in operation)
withstand range -20 deg. C to 70
deg.C (Storage)
4. Humidity:
100%
5. Accuracy Class: ±5%
6. Measurement range:
Measurement of opening closing
time of breaker 0 to 10 sec.
7. Features:
Displaying, registering and
printing out for various events of
circuit breaker in digital mode etc. in
at least 16 channels.
8. Protection:
Overload, over voltage, short circuit
9. Dielectric Strength:
According to IEC255-5 and IEC 348
10. Casing:
Portable metallic or synthetic
leather.
NOTE:
After sale service:
The supplier must ensure and provide
information regarding after sales
service and the availability of spares
and consumables in
Pakistan.
XVII
SF6 Leakage Detector
XVIII
Insulation Resistance Tester (Up to 15kV)
XIX
Cable/line Fault Locator Test Set
XX
Phase Comparator test for T/L
XXI
XXII
Universal Relay Testing Set
Oil Test Set
XXIII
Battery Bank Tester suitable for 132 kV G/S
Kyritsu/ Baur
/Biddle/Zera/
Programma/
Hiprotonic/Magger
/
Megabrass/Vangua
rd Instruments/
Freeja/ Omicron/
Kato Japan/ Equiv.
Rechargeable Battery equipped with
printer. Suitable for detection SF6
leakage Moisture/Purity
WAPDA Spec P-158:1981
Pin pointing frequency test set equivalent
model SebaKMT SurgeFlux40
Portable Field Use
Input : 100 to 240 Vac, 50 Hz
Output With Wireless sensors for Phase
Verification System up to 132/220KV
voltage
Phase angle comparisons of at least 6phases (3Phase line In- 3Phase Line Out)
Omicron or Freeja only
WAPDA Spec P-156:81
1) Battery Impedance tester
Determines condition of lead-acid and
Ni-Cd cells up to 10,000 Ah or near.
2) Digital hydrometer
Measure electrolyte specific gravity (SG)
and temperature
Import the specific gravity data directly
into Power DB
3) Battery Ground Fault Tracer
4) 10 A low resistance ohmmeter with
printer
5) Battery Load Tester