Current Transformer Power transformer Full Projects Testing Device GDVA-404 manufacturer from China chongqing gold mechanical and electrical equipment co.,ltd

Product Detail

Model No.: GDVA-404

Packing: wooden case

Brand Name: GOLD

Means of Transport: Ocean,Land,Air

Delivery Date: 15 days after accepting dow...

The instrument transformer tester is applied to test all projects of transformer

GDVA-404 CT/PT Tester

1 Application

Test for current transformer (ct)

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

Tests for power transformer(pt):

1)Excitation curve test

2)Turns ratio test

3)Polarity test

4) Secondary burden test

5) Coil resistance test

Applications for current transformer CT powertransformer PT analyzer:

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

1.2 CT PT analyzer technical index

Test standards	IEC60044-1, IEC60044-6, GB1208, GB16847, C57.13
Power supply	AC220V±10%,50Hz/60Hz±10%
Power output	0.1~125V (AC)
Current output	0.001~5A(RMS)
Power output	300VA
Current output	0.001~5A(RMS)
Power output	300VA
Current measurement	Range:0~10A (automatically change range in 0.1/0.4/2/10A) Error <±0.1%+0.01%FS
Voltage measurement	Range:0~200 V (automatically change range in 1V/10V/70V/200V) Error < ±0.1%+0.01%FS
Turns ratio measurement	Range :1~10000, 1~1000 error<0.05% 1000~2000 error<0.1% 2000~10000 error<0.2%
Phase measurement:	error:±2min,resolution:0.01min
Coil resistance measurement	Range:0~8kΩ (automatically change range in 2ohm/20ohm/80ohm/800ohm/8kohm) Error< 0.1%+0.01%FS
Turns ratio measurement	Range :1~10000, 1~1000 error<0.05% 1000~2000 error<0.1% 2000~10000 error<0.2%
Phase measurement	error:±2min,resolution:0.01min
Coil resistance measurement	Range:0~8kΩ (automatically change range in 2ohm/20ohm/80ohm/800ohm/8kohm) Error< 0.1%+0.01%FS Maximum resolution:0.1mΩ
Temperature measurement	-50~100 Celsius degree, error<3 Celsius degree
CT Secondary burden:	Range 0～160ohm (automatically change range in 2ohm/20ohm/80ohm/160ohm) Error <0.1%+0.01ohm
PT Secondary burden:	Range 0～80kohm (automatically change range in 800ohm/8kohm/80kohm) Error <0.2%+0.02%FS Maximum resolution: 0.1ohm
Saved data groups	>1000groups
Work condition: Temperature	-10℃～50℃, moist:≤90%
Size:	485mm×356mm×183mm <13Kg