250a विद्युत और यांत्रिक वसा कम वोल्टेज स्विचगियर, चीन 250a विद्युत और यांत्रिक वसा कम वोल्टेज स्विचगियर निर्माताओं, आपूर्तिकर्ताओं, कारखाने-वान्जो फीमा इलेक्ट्रिक को।

250A electrical and mechanical ATS disconnection low voltage switchgear

Brief introduction

The ATS switch integrates switch and logic control, thus it is not necessary to provide external controller. It has multiple function totally, including voltage detection, frequency detection, communication interface, electrical and mechanical interlocking and etc to support remote control and emergency control.

Operation condition

Altitude not exceeding 2000m

Ambient temperature between -5℃-40℃；Relative humidity no more than 95%

No explosive hazard

No extreme weather

Connection Instruction

Technical data

Conventional thermal current (Ith)	250A
Rated impulse withstand voltage	500V
Dielectric strength	5000V
Rated breaking capability (A Rms)	1600A
Rated making capability (A Rms)	2000A
Rated short-current making capability (Icm)	17A
Mechanical durability	5000
Electric durability	1000
Moment of operation(Nm)	30
Number of poles	3P/4P