PRODUCTS CENTER
Tonga Highly Integrated Visual Deep Fusion Pole-Mounted Circuit Breaker
Category:
Product Description
| 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 |
No. 1077, Xingxiu Road, Taiwan Business Investment Zone, Quanzhou City, Fujian Province