ZN85-40.5 Vacuum Breaker
Place of Origin:
China
Price:
Negotiate
Payment Terms:
L/C,D/A,D/P,T/T,Western Union
Specifications
| Item: | Rated Voltage | Unit: | KV |
| Parameter: | 40.5 | Item: | Rated Frequency |
| Unit: | HZ | Parameter: | 50 |
| Item: | Rated Current | Unit: | A |
| Parameter: | 1250 1600 2000 | Item: | Rated Short Circuit Breaking Current |
| Unit: | KA | Parameter: | 25 31.5 40 |
| Item: | Rated Short Current Switching Current(Peak Value) | Parameter: | 63 80 100 |
| Item: | Rated Peak Value Withstand Current | Item: | Rated Peak Value Withstand Current (second) |
| Item: | Power Frequency Wtihstand Voltage | Parameter: | 95 |
| Item: | Lightning Impulse Withstand Voltage(Peak Value) | Parameter: | 185 |
| Item: | Rated Operating Sequence | Parameter: | O-0.3s-CO-180s-O |
| Item: | Breaking Current Frequency Under Rated Short Circuit | Unit: | Times |
| Parameter: | 20 | Item: | Mechanical Life |
| Parameter: | 10000 | Item: | Breaking Time |
| Unit: | Ms | Parameter: | ≤80 |
| Item: | Single Capacitor Bank Breaking Current | Parameter: | 630 |
| Item: | Back To Back Capacitor Bank Breaking Current | Parameter: | 400 |
| Item: | Rated Operating Voltage | Unit: | V |
| Parameter: | DC/AC:100/200 |
Product Description
ZN85-40.5/T2000-31.5 Indoor HV Vacuum Breaker Product Overview The ZN85-40.5/T2000-31.5 is a high-performance indoor HV vacuum breaker designed for robust switching of load, overload, and fault currents. Engineered for three-phase AC 50Hz, 40.5KV power systems, it is the ideal solution for power ...
ZN85-40.5/T2000-31.5 Indoor HV Vacuum Breaker
Product Overview
The ZN85-40.5/T2000-31.5 is a high-performance indoor HV vacuum breaker designed for robust switching of load, overload, and fault currents. Engineered for three-phase AC 50Hz, 40.5KV power systems, it is the ideal solution for power plants, transformer substations, and industrial mining establishments.
Compact Design: Up-under arrangement structure reduces installation depth.
High Reliability: Superior electrical specifications and long operational life.
Low Maintenance: Mechanism designed for easy inspection and minimal maintenance.
Frequent Operation: Optimized for high-frequency switching environments.
Core Attributes
Model: ZN85-40.5/T2000-31.5
Type: Indoor HV Vacuum Breaker
System: Three-phase AC 50Hz
Technical Specifications
| Item | Unit | Parameter |
|---|---|---|
| Rated voltage | KV | 40.5 |
| Rated current | A | 1250 1600 2000 |
| Short circuit breaking current | KA | 25 31.5 40 |
| Mechanical life | Times | 10000 |
| Breaking time | ms | ≤80 |
| Rated operating voltage | V | DC/AC:100/200 |
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