GDYD-85D 5kVA 80kV AC Hipot Test Set with oil-immersed transformer
I.General information
GDYD series AC hipot testing is the effective and direct way to test insulation strength for electrical equipments,apparatusor machines.It checks dangerous flaws which assure electrical equipment continuous working. Typical applications include testingof transformers, switchgear, cables, capacitors, aerial motors platforms, hot sticks bucket bricks, vacuumbottles and other related equipment like vacuum interrupters, blankets, ropes, gloves, hydraulics hose,instruments transformers generators.
II.Features
Digital display meters mounted on the panel.
MonitoringHV 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 rangeis more wider (1S ~ 99H).
Using the latest current relay, more accurate and reliable.
Light weight, small size, easy to move.
III. Specifications
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: 0-80kV
Accuracy: 3% of the reading±1digit(F.S)
HV ammeter range: 0-62.5mA
Accuracy: 3% 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: 19kg
Dimension: 440mm (L)*340mm (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 0-80kV
HV side current(Output current): AC 62.5mA
Capacity: 5kVA
HV side/LV side turns ratio:400:1
Measuring voltage: AC 0-200V
Accuracy: 1.0% of the reading±1 digit(F.S)
No-load current: <10%
Impedance voltage: <10%
Weight:120kg
Dimension: 450mm(L)*330mm(W)*1080mm(H)
C. Working conditions
Working place: No gas, steam, chemical dust and explosive and corrosive medium which will influence insulation.