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Highly Integrated Visual Deep Fusion Pole-Mounted Circuit Breaker
ZW□-12/T630-20G
- Product Description
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| Product Introduction
- Hyper-converged design: integrates vacuum circuit breaker, isolating switch, voltage/current sensors, and power-taking unit into one;
- Built-in isolating unit visualization;
- Circuit breaker inherent trip time ≤20ms, spring mechanism enables fast trip;
- Circuit breaker whole unit IP67, completely solves mechanism jamming caused by external environment;
- Fully insulated structure, pole shell made of silicone rubber material, anti-aging, high hydrophobicity, impact resistant;
| Technical Parameters
Serial Number Name Unit Parameter 1 Arc Extinguishing Chamber Type - Vacuum 2 Isolation Type - Built-in Isolation 3 Rated Voltage kV 12 4 Rated Frequency Hz 50 5 Rated Current A 630 6 Rated Short-time Withstand Current kA 20 7 Rated Short-circuit Breaking Current kA 20 8 Rated Peak Withstand Current kA 50 9 Rated Short-circuit Duration s 4 10 Rated Short-circuit Breaking Current Breaking Times Times ≥30 11 Rated Operating Sequence (Rated operating cycle should not reduce the rated value) - O-0.3s-CO-180s-CO 12 Rated Lightning Impulse Withstand Voltage Between Phases and Phase to Ground 75 kV Contact Gap 85 kV 13 Rated Power Frequency Short-time Withstand Voltage (1min) Between Phases and Phase to Ground 42 kV Contact Gap 48 kV 14 Whole Unit Partial Discharge (Including Current and Voltage Sensors and Power-taking Module) Test Voltage 14.4 kV Partial Discharge ≤10 pC
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