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6.6/10/12kV变电站常用试验设备

2016-01-26 09:26:38

6.6/10/12kVCommon test equipment for substation
1、High voltage power supply

No. Name Specifications Model Quantity Function
1 DC High voltage generator RDZG-60kV/2mA 1 set DC voltage withstand test of power transformer, cable and other equipment; DC characteristic test of zinc oxide arrester
Output voltage DC: 60KV, Current 2mA
2 Frequency conversion resonant voltage test device RDXZ-75kVA/75kV 1 set AC voltage withstand test for equipment such as transformer of 10kv and below, switch and transformer
Output voltage A: 75kV, capacity: 75kVA
3 Light test transformer RDYD-5kVA/50kV 1 set Voltage withstand test of transformer, switch, PT, CT and other electric equipment
Output voltage AC: 50kV; capacity: 5kVA

 2、Electric testing instrument


No. Name Specifications Model Quantity Function
1 Transformer DC resistance tester RDZR-3A 1 unit transformer winding measurement
Range: 3A(1μΩ~20mΩ、20mΩ~200mΩ、0.2Ω~2Ω) 
2 Loop Resistance Teste RDH-100A 1 unit Contact resistance measurement of breaker’s galvanic circle
Measuring range: 0-1999.9μΩ
Measuring current: DC≥100A
3 Ground resistance tester RD2571-II 1 unit Transformer and line of 10kV and below
4 Transformer volt-ampere characteristic tester RDCT-A 1 unit 10kV current transformer
Maximum output current: 5A
Maximum output voltage: 500V
5 Automatic capacitance inductance tester RD-500L 1 unit Non-disassembly measurement of the capacity of capacitor bank
Capacity range: 0.1μF ~ 2,000μF;
6 Automatic transformer turn ratio & group tester RDB-II 1 unit Ratio & group of transformer & AT
Testing range: ratio: 1~9999.9; group: 0~11
7 Circuit breaker characteristic tester RDGC-8 1 unit Measurement of 12 fracture, motion time, synchronism, bounce process, contact gap, travel and component and  resultant velocity
Time: range 4000.0ms; resolution ratio 0.1ms
Velocity: range 20.00m/s; resolution ratio 0.01m/s
Travel: range 600MM
8 Arrester tester FCZ-IV 1 unit Motional condition test of arrester discharge counter
Output voltage: DC 600V±5%
9 Single phase relay protection tester RDJD-II 1 unit Types of relay: current relay, voltage relay, reclosing relay, intermediate relay, differential relay
10 Large current generator RDSL-82-5000A 1 set Maximum output: AC 500A, gauge outfit accuracy 1.5%
11 Cable identification instrument RD-2134 1 set Professional instrument for recognizing a certain cable from a bunch of cables
Accurate recognition, no eclectic judgement, accuracy rate: 100%

3、Common instrument and meters


No. Name Specifications Model Quantity Function
1 megger RD2676-II 1 set 检查电气设备或电气线路对地及相间的绝缘电阻性能以保证这些设备工作正常
输出电压等级 500V,1000V,2000V,2500V
2 Three phase contact voltage regulator TSGC2-15KVA 1 unit AC three phase 0~380V voltage regulator
3 Digital clip-on ammeter UT205 1 unit Measure current (range 0~400A; accuracy 1.5%)
4 Earth rod, electroscope EC-II 1 set Secure protection, electrical measurement
Applicable for 110KV substation
5 Multimeter UT53 1 unit A multifunctional and multirange meter for measuring voltage and current, some can measure other quantity of electricity, such as resistance and capacity (accuracy 1.0%)
6 Wheatstone bridge QJ23 1 unit Measure DC resistance value between 1~11.110MΩ
7 Kelvin bridge QJ44 1 unit Measure DC resistance value between 0.00001-11.000Ω
8 Phase sequence indicator RDXZ-II 1 unit Indicate the clockwise of three phase sine AC power phase sequence
9 Thermos-hygrometer HTC-1 1 unit Measure the testing environment, and the temperature and humidity of high voltage electric tester (accuracy ±1.8℃)
10 Digital dual-phase voltammetry table clamp RDML-12A 1 unit Check the loop of current and voltage
11 CT secondary on-load tester RDCT-P 1 unit Secondary onload measurement

 
 
 
 
 

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