DQV-24 Indoor Smart High-Voltage Vacuum Circuit BreakerIntelligent Medium-Voltage Breakers
The DQV series is a new generation of indoor high-voltage vacuum circuit breakers, developed to leading international standards. It complies with GB/T1984, DL/T403, and IEC62271-100, guaranteeing reliable global operation.
This product is extensively applied in power plants, power systems, metallurgy, petrochemicals, environmental protection, rail transit, and municipal engineering, even in high-altitude conditions.
Core Advantages & Features
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Serial CompatibilityHigh degree of serialization for compatibility and strong interchangeability with mainstream industry products.
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Efficient Spring MechanismMature spring operating mechanism with a simple structure, high transmission efficiency, low energy loss, and low noise.
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Modular ReliabilityModular circuit board for easy replacement, self-locking connectors ensure highly reliable electrical connections.
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Solid-Sealed InsulationThe main circuit utilizes solid-sealed pole columns for solid insulation.
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Smart Monitoring OptionOptional smart components with an online monitoring expert diagnostic system.
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Technical Parameters
| Basic Parameters | |
|---|---|
| Rated voltage | 24 kV |
| Rated frequency | 50/60 Hz |
| Phase spacing | 210 mm, 275 mm |
| Cubicle dimensions | 800 mm, 1000 mm |
| Rated current | 630 A, 1250 A, 1600 A, 2000 A, 2500 A, 3150 A, 4000 A |
| Rated short-circuit breaking current (effective value) | 25 kA, 31.5 kA |
| Rated short-circuit making current (peak) | 63 kA, 80 kA |
| Rated power-frequency withstand voltage | 65 kV |
| Rated lightning impulse withstand voltage | 125 kV |
Rated short-circuit current breaking operations | 30 times |
| Mechanical life | 10000 times |
Product Documents
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Product Brochure
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DQV Series
2025-09-02
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The company consistently maintains robust innovative vitality, standing at the forefront of the industry and driving its advancement. Through cutting-edge technologies and products, it achieves goals of energy conservation, environmental protection, quality enhancement, and consumption reduction, continuously contributing to the development of a resource-efficient and environmentally friendly society.
