GDYD-55D AC/DC Hipot Test Set
• Digital display meters mounted on the panel.
• Monitoring HV side voltage, HV side current, LV side current and indicator of zero, power, working start, timing.
• Over-current protection, zero-starting protection, sound and light alarm.
• With new type time relay, time rang is wider (1S ~ 99H).
• Using the latest current relay, more accurate and reliable.
• Light weight, small size, easy to move.
- A .Control unit specifications
• Power: AC220V, 50Hz
• Capacity: 5kVA
• Output voltage: AC 0-250V
• Rated output current: 25A
• Rated current rectified range: 0-25A
• HV voltmeter range: 0-70kV
Accuracy: 3.0% of the reading±1digit (F.S)
• HV ammeter range: 0-100mA
Accuracy: 3.0% of the reading±1 digit (F.S)
• LV ammeter range: 0-25A
Accuracy: 2.0% of the reading±1 digit (F.S)
• Timing range: 1s-99h
• Weight: 25kg
• Dimension: 470mm (L)*370mm (W)*240mm (H)
B. Testing transformer (HV unit) specifications
• LV side voltage (Input voltage): 0-200V
• LV side current (Input current): AC 0-25A
• HV side voltage (Output voltage): AC 0-50kV, DC 0-70kV
• HV side current (Output current): AC 100mA, DC71.4mA
• Capacity: 5kVA
• HV side/LV side turns ratio: 250:1
• Measuring voltage: AC 0-100V
Accuracy: 1.5% of the reading±1 digit (F.S)
• No-load current: <10%
• Impedance voltage: <10%
• Weight: 35kg
• Dimension: 280mm(L)*320mm(W)*310mm(H)
C. Working conditions
• Working place: No gas, steam, chemical dust and explosive and corrosive medium which will influence insulation.
• Environment temperature: -20--50℃
• Environment humidity: ≤85% RH (no condensing)