Generator Power Frequency Tester

The HMYDJ-200kVA/22kV/35kV generator set withstand voltage system is a specialized piece of equipment designed specifically for testing the quality of generator insulation systems. This equipment is widely used in the power and energy industries to test the insulation performance of newly manufactured generators or to conduct inspections during routine maintenance of generators in operation.

• Model: HM-YDJ-200/22/35
• Construction Type: Metal Enclosure
• Number of Phases: Single-phase
• Frequency: 50 Hz
• Rated Capacity: 200 kVA
• Rated Current: 500 A
• Input Voltage: 0.4 kV
• High-Voltage Winding: 22 kV/9 A
• High-Voltage Winding: 35 kV/5.7 A
• Instrument Voltage: 0.1 kV
• No-Load Loss: ≤3%
• Load Loss: ≤7%
• Waveform Distortion Rate: ≤3%
• Input, Output, and Measurement Transformation Ratio Accuracy: < 1%
• Insulation Medium: 25 transformer oil
• Cooling Method: Oil circulation cooling
• Operating Time: ≤ (240 minutes)
• Dimensions: 1000/800 × 1300
• Weight: < 900 kg

1. HM-YDJ-200kVA/22kV/35kV Power-Frequency AC Withstand Voltage Test Transformer                                                                              1 unit

2. HM-TC-200/35/22 Power-Frequency AC Withstand Voltage Test Control Console                                                                                1 unit

3. HM-TDY-200kVA/0.4kV Motor-Driven Voltage Regulator     1 unit