1. Low calibration high voltage transformer error measurement part
1) Machine accuracy: 1 / 3 of the error limit of the inspected voltage transformer
2) test specification:
6KV/100V | 10KV/100V | 20KV/100V | 35KV/100V |
6KV/√3/100V/√3 | 10KV/√3/100V/√3 | 20KV/√3/100V/√3 | 35KV/√3/100V/√3 |
66KV/√3/100V/√3 | 110KV/√3/100V/√3 | 220KV/√3/100V/√3 |
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1) Operating range of the inspected voltage transformer: 80%~120%
2) Secondary load: 0.0VA~300VA, COS =0.1~1.0
3) Accuracy range of the voltage transformer inspected: 1.0,0.5,0.2, and 0.1
4) Resistance and conductor measurement error is 5.0%
5) measuring range:
R:0.00Ω～5.0Ω
Y:0.000mS～200.0mS
2. Voltage transformer tester section
1) cophase component:
DX= ± (X 2% + Y 2% ±, 2 words)
DY= ± (X 2% + Y 2% ± in 5 words)
Display values of the "X", "Y" —— instruments
Quantization error of the "5-word" —— instrument
2) Percent table: Level 1
3) measuring range:
f:0.0000%～200.0%
δ:0.000′～999.9′
4) Rated operating voltage: 100 / 3V, 100 / 3V, and 100V
5) Operating range of the tested voltage transformer: 20%~200%
3. Power consumption of the instrument: 20VA
4. Instrument accuracy level: 0.05
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