Gold Member Since 2007
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Chongqing Gold Mechanical & Electrical Equipment Co., Ltd.

CT Tester, CT Anayzer, Current Transformer Tester manufacturer / supplier in China, offering Gdva-404 Current Transformer Tester /CT Tester / PT Tester / Vt Tester, Wet Wheel Wear Tester of Asphalt in The Slurry Mixture, ASTM D7496 Bitumen and Bituminous Mixtures Saybolt Viscometer and so on.

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Supplier Homepage Product Electrical Testing Equipment Gdva-404 Current Transformer Tester /CT Tester / PT Tester / Vt Tester

Gdva-404 Current Transformer Tester /CT Tester / PT Tester / Vt Tester

FOB Price: US $7 / Set
Min. Order: 1 Set
Min. Order FOB Price
1 Set US $7/ Set
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Port: Chongqing, China
Production Capacity: 100sets/Month
Payment Terms: L/C, T/T, Western Union, Money Gram

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Basic Info
  • Model NO.: GDVA-404
  • Trademark: GOLD
  • Specification: ISO, IEC
  • HS Code: 9031809090
  • Item Name: Current Transformer Tester /CT Tester / PT Tester
  • Transport Package: Safety Wooden Packing
  • Origin: China
Product Description
GDVA-404 Current Transformer Tester /CT Tester / PT Tester / Vt Tester


Suitable for testing transformer in 10KV~500KV circuit , suitable for transformer > 5KVA
Tests for current transformer:
1)Excitation curve and parameters test
2)Turns ratio test
3)Ratio and phase error test
4)Polarity mark check
5)Coil resistance measurement
6)Secondary loop burden measurement
7)Error line curve test for protection CT
8)Transient CT parameters test
9)CT nameplate guess
10)Saturation hysteresis loop curve measurement
II.Applications for CT PT tester:
1) CT nameplate check
2) CT parameters check in work burden
3) CT transient parameters analysis
4) CT ratio and phase error calibration
5) PT routine test
III.CT PT tester technical index
1 Test standards: IEC60044-1, IEC60044-6, GB1208, GB16847, C57.13
2 Power supply: AC220V±10%,50Hz/60Hz±10%
3 Power output: 0.1~125V (AC)
4 Current output: 0.001~5A(RMS)
5 Power output:300VA
6 Maximum knee voltage measurement:45kv
7 Current measurement: 
Range:0~10A (automatically change range in 0.1/0.4/2/10A) 
Error <±0.1%+0.01%FS
8 Voltage measurement:
Range:0~200 V (automatically change range in 1V/10V/70V/200V)
Error < ±0.1%+0.01%FS
9 Turns ratio measurement:
Range :1~35000,
1~2000 error<0.05%
2000~5000 error>0.1%
5000~35000 error<0.2%
10 Phase measurement: error:±2min,resolution:0.01min
11 Coil resistance measurement: 
Range:0~8kΩ (automatically change range in 2ohm/20ohm/80ohm/800ohm/8kohm)
Error< 0.2%RDG+0.02%FS
Maximum resolution:0.1mΩ
12 Temperature measurement:-50~100 Celsius degree, error<3 Celsius degree
13 CT Secondary burden:
Range 0~160ohm (automatically change range in 2ohm/20ohm/80ohm/160ohm)
Error <0.2%RDG+0.02%FS 
Maximum resolution 0.001ohm
14 PT Secondary burden: 
Range 0~80kohm (automatically change range in 800ohm/8kohm/80kohm)
Error <0.2%RDG+0.02%FS 
Maximum resolution: 0.1ohm
15 PT ratio measurement:
Range :1~35000,
1~5000 error<0.2%
5000~35000 error<0.5%
16 Saved data groups:>1000groups
17 Work condition: Temperature:-10°C~50°C, moist:≤90%
18 Size: 485mm×356mm×183mm
19 Weight: <15Kg
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