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Products Description
The HMGTU-20kVA/200kV High-Voltage Partial Discharge-Free Combined Test System, model HMGTU-20kVA/200kV, consists of a gas-insulated transformer, coupling capacitors, a voltage divider, a current-limiting protective reactor, and an isolation transformer.
Products parameters
Overall Technical Specifications of the Equipment
- Input Voltage: 400 V
- Rated Output Voltage: 200 kV
- Rated Power: 20 kVA;
- Partial Discharge Level at Rated Voltage: ≤3 PC; at 80% of Rated Voltage: ≤1.0 PC;
- Impedance Voltage: ≤12%;
- Overcurrent Capacity: 1.1 times the rated current for 1 minute;
- Overvoltage Capacity: 1.1 times the rated voltage;
- Insulation Medium: SF6
- Annual Gas Leakage Rate: ≤0.5%;
1) 200 kV/20 kVA Transformer
- Rated Input: 400 V
- Output Voltage: 0–200 kV
- Output Current: 0.10 A
- Partial discharge level at rated voltage ≤ 3 PC; at 80% of rated voltage ≤ 1.0 PC
- Impedance voltage: ≤ 10%
2) Isolation Transformer
- Input/Output Voltage: 380/400 V
- Rated Power: 20 kVA
3) Coupling Capacitor
- Rated Voltage: 200 kV
- Rated Capacitance: 100 pF
- High-Voltage Divider
- Rated Voltage: 200 kV
- Capacitance: 30 pF
- Measurement Accuracy: ±1%
Control Panel Specifications
● Rated Capacity: 20 kVA
● Low-Voltage Current: 0–52.6 A
● Low-Voltage Voltage: 0–380 V
● High-Voltage Voltage: 0–200 kV
● High-Voltage Current: 0–100 mA
● Meter Voltage: 0–100 V
● Voltage Meter Accuracy: 0.5% FS ±3 digits
● Current Meter Accuracy: 0.5% FS ±3 digits
● Overall Accuracy: 4%
● Timing Range: 0–999.9 M (Special mode available for extended operation)
● Power Supply Voltage: AC 380 V ±10%; 50 Hz ±2 Hz
Products Features
1. Suitable for high-voltage testing of GIS, insulators, and insulated poles, including AC withstand voltage and partial discharge measurements.
2. Partial discharge background level: no more than 2 pC
3. Multiple functions: alarm function, emergency stop function, automatic timing function, and manual control mode.
4. Incorporates software-based anti-interference technology, providing strong resistance to interference.
Packing picture
The HMGTU-20kVA/200kV partial discharge-free high-voltage equipment is currently being packed and prepared for shipment. Goldhome delivers products on time and to the highest quality standards, using wooden crates and shock-absorbing materials to fully protect the products from jolts and damage during transit.
Company Overview
Wuhan Goldhome Hipot Electrical Co., Ltd. was established in 2008, located in Economic and Technical Development Zone, working area more than 10000 square meters.We are professional OEM, ODM, OBM Manufacturer which is engaged in the research, development, sale and service of High Voltage Testing Equipment including: AC Series Resonant Test Systems, AC DC Hipot Testers, Lightning Impulse Voltage Generator, Primary Current Injection Testers, CT PT Analyzer, Transformer Turns Ratio, Insulation Resistance Tester,Circuit Breaker Testers, Relay Protection Testers, Cable Fault Locator, SF6 Comprehensive Analyzers, Transformer Oil Test Device, etc.
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