1350kVA 270KV AC High Voltage Resonant Test System with 1.5% Accuracy for 110KV Substations
Price:
Negotiable
MOQ:
1
Delivery Time:
5-20 working days
Brand:
GDZX
Product Description
Product Overview
The AC High Voltage Resonance Test System with 1.5% system accuracy is engineered for AC withstand voltage testing of primary equipment in 550KV or below substations. This three-phase system operates at 380V 50Hz with 1350kVA capacity and 270KV output voltage.
Key Features
- Multi-voltage testing capability: 27kV, 54kV, 135kV, and 270kV outputs
- Precision frequency regulation from 30Hz to 300Hz
- High-quality factor: Q > 30 for efficient performance
- Low waveform distortion rate:
- Comprehensive protection functions: over voltage, over current, zero start
- Extended operation: 60 minutes continuous operation under rated conditions
Technical Specifications
| Parameter | Specification |
|---|---|
| System Accuracy | 1.5% |
| Input Power | Three Phase 380V 50Hz |
| Total Capacity | 1350kVA |
| Maximum Output Voltage | 270KV |
| Frequency Range | 30Hz - 300Hz |
| Quality Factor | > 30 |
| Waveform Distortion |
System Components
Frequency Conversion Power Supply (22kW)
- Input: Three phase 380V 50Hz
- Output: 0-400V adjustable
- Frequency: 30-300Hz with 0.1Hz step
- Output Current: 0-55A
- Frequency Stability:
Frequency Conversion Power Supply (75kW)
- Input: Three phase 380V 50Hz
- Output: 0-400V adjustable
- Frequency: 30-300Hz with 0.1Hz step
- Output Current: 0-187.5A
- Frequency Stability:
High Voltage Reactors (12 units)
- Rated Voltage: 27kV
- Rated Current: 4.17A
- Inductance: 32H
- Operating Frequency: 30-300Hz
- Temperature Rise:
Excitation Transformers (2 units)
- Capacity: 37.5kVA
- Input: 400V
- Output: 3/6/18kV
- Output Current: 12.5/6.5/2.08A
Capacitance Divider
- Self Capacitance: 1000pF
- Rated Voltage: 270kV
- Uncertainty: 1.5%
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Company
Wuhan GDZX Power Equipment Co., Ltd
Location
No.1 Fenghuangyuan Second Road, Jiangxia District, Wuhan City, Hubei Province, China
Contact Person
Annie