Description
Technical Parameters
Products Description& Applications
HMYDQW-120 kVA / 120 kV SF6 Gas-Insulated Partial Discharge-Free Test Transformer System
- Rated Capacity: 120 kVA
- Maximum Output Power Frequency Voltage: 120 kV AC
- Gas-Insulated: The internal insulating medium is SF6 (sulfur hexafluoride) gas; no transformer oil is used.
It is primarily used to test the insulation performance of high-voltage power equipment, including:
- GIS/GIL switchgear
- Power transformers
- Power cables
- Current transformers, bushings, circuit breakers, etc.
Product Parameters
- Rated Capacity 120 kVA
- Rated Output Voltage 120 kV
- Input Voltage AC 220 V or 380 V
- Partial Discharge Level ≤ 5 pC; high-end models can reach 1–3 pC
- Voltage Accuracy ±1.5%
- Power Supply Distortion ＜3%
- Temperature Rise Temperature rise does not exceed 65 K after 60 minutes of operation at rated current
- Reference Standards DL/T 848.3-2019 "Test Transformers Free of Partial Discharge," etc.
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