LQTT Series | 500kV / 1000kVA AC Withstand Voltage Test Transformer
Single-Phase, Cylindrical Design

Key Specifications

• Rated Capacity: 1,000 kVA

• Frequency Range: 50 Hz, 60 Hz, 100 Hz, 120 Hz

• Rated Voltage:

• High Voltage (HV): 500 kV

• Low Voltage (LV): 4 × 3 kV (configurable windings)

• Rated Current:

• HV Side: 2 A

• LV Side: 4 × 83.3 A

Flexible Winding Configurations

The LV windings support series/parallel connections for adjustable HV output:

1. All 4 Windings in Series:
   → Output: 125 kV at 2 A

2. Two Series + Two Parallel Groups:
   → Output: 250 kV at 2 A

3. All 4 Windings in Parallel:
   → Output: 500 kV at 2 A

Safety & Monitoring

• HV terminal grounded via 5/5A current transformer (CT).

• Real-time HV current monitoring during tests ensures operator safety and system integrity.

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