Wuhan Goldhome Hipot Electrical Co., Ltd. is one of the leading manufacturers and suppliers of ac resonant test system with partial discharge gis in China. With abundant experience, our factory offer high quality customized products made in China with competitive price. Welcome to contact us for quotation.
Product Introduction
The HMCXZ-540kVA/270kV is specifically designed for AC withstand voltage testing of 10kV, 35kV, and 110kV cross-linked cables, 110kV complete power systems, 220kV power transformers, GIS, current transformers, insulators, and wall bushings. It is suitable for on-site withstand voltage testing at municipal and county-level power testing laboratories, as well as by power installation and maintenance units.
HMCXZ-540kVA/270kV Series Resonant Test Device Configuration Table
| Test Subject | Specifications | Reactor Connection | Excitation Transformer Output Setting | Maximum Test Voltage |
|---|---|---|---|---|
| 220 kV Transformers (Neutral Point Withstand Voltage) | 220 kV Main Transformer Neutral Point Withstand Voltage Test | 4 sections in series | 6 kV | 160 kV |
| 110 kV Transformers / GIS / Busbars / Instrument Transformers | 110 kV Complete Primary Equipment Withstand Voltage Test | 10 sections all in series | 12 kV | 265 kV |
Component Specifications
- Excitation Transformers (2 units, 15 kVA each, total 30 kVA)
- Input: 0–400 V, 30–300 Hz; Output: 4 voltage levels: 1.2 kV, 2.4 kV, 6 kV, 12 kV; Dry-type construction; each unit weighs approximately 90 kg.
- Frequency Converter CHXB-30kW
- Rated power: 30 kW; Input: 220 V/380 V; Output: 0–400 V, 30–300 Hz sine wave; Rated input: 45.5 A; Rated output: 75 A.
- High-Voltage Reactor (10 sections, 54kVA/27kV per section)
- Rated voltage per section: 27kV; rated current: 2A; inductance: 50H; Q ≥ 50 (45Hz); dry-type; approximately 55kg per unit.
- Capacitive Voltage Divider FRC-300kV/1000pF
- Rated 300 kV, capacitance 1000 pF, tgσ ≤ 0.15%, voltage division ratio 3000:1, accuracy class 1.5, weight approximately 15 kg.
- Compensation Capacitor XZC-60kV/3300pF
- Rated 60kV, capacitance 3300pF, loss ≤0.15%, net weight approx. 10 kg.
Products Description
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