High-voltage Switch
ZHW5-126(L)/T3150-40 electrical composite apparatus is an outdoor high voltage apparatus with independent intellectual property right. The product has advantages such as advanced technology, small floor coverage, reliable performance, excellent anti-seismic property, easy maintenance,modular design and easy for installation.
No. | Item | Unit | Parameters | |
1 | Rated Voltage | kV | 126 | |
2 | Rated Current | A | 2500/3150 | |
3 | Rated Power-Frequency Withstand Voltage (1min) | Between Phases And To Ground | kV | 230 |
Between Breaks | kV | 230+70 | ||
Rated Lighting Impulse Withstand Voltage(peak value) | Between Phases And To Ground | kV | 550 | |
Between Breaks | kV | 550+100 | ||
4 | Rated Short-Circuit Breaking Current | kA | 40 | |
5 | Rated Short-Time Withstand Current | kA | 40 | |
6 | Rated Peak Withstand Current | kA | 100 |
Performance features
1、The product has more innovative & beautiful appearance and smaller size with new Al-alloy shell and compound bushing.
2、The product has lighter weight and is more environmentally friendly.
3、Pre-assembled in factory with stable quality.
4、The product has lower requirement on civil work and needs small civil work-load with simplified support structure and lowest requirement of civil engineering.
5、The product can be installed quickly and is easy to adjust, test and maintain.
6、This product employs modular design, including the main elements: SF6 Circuit Breaker, three-position combined disconnector, high-speed earthing switch, current transformer, compound bushing control cubicle, etc. It has various mode of connections such as double-bus configuration, single-bus configuration combined by the standard components all above as per the requirements of users. Meanwhile, the special requirement of users can be satisfied.
Product Name: ZHW5-126(L)/T3150-40 Electrical Composite Apparatus