An automatic transfer switch (ATS) is an electrical device used for circuit switching. Its core function is to automatically switch between two or more power sources to ensure continuous power supply to the load.
Model: YES2-63~250GN1
Rated current(A):63,125,250
Rated voltage(V):400V/50Hz
Pole:3P,4P
Transfer time:≤2s
Features: GN1: Integrated type, 2 positions test by “3+1” phase
GAF: Split type, can with a split type controller or remote control
GA1: Economic type
1.overview
This series of Automatic Transfer Switching quipment(ATSE) is suitable for the automatic transfer between two power sources in emergency power supply systemswith AC rated working voltage of Ac400V and below, rated frequency of 50Hz, and rated current ranging from 16A to 125A to ensures the continuous, safe, and reliable operation ofimportant loads (such as fire protection loads). lt is widely used in important places where power outages are not allowed, such as hospitals, shopping malls, banks, chemical plants, high -rise buildings, and fire protection facilities.This product complies with"GB/T14048.11-2024 Low-voltage Switchgear and Control gear-Part6-1:Switchgear for Multiple functions","GB 50045-1995 Code for Fire Protection Design of Tall Buildings"(2005 revised edition),"GB 5006-2014 Code for Fire Protection Desian of Buildings","G8 51309-2018 Standard for Fire Emergency Lighting and Evacuation indication Systems","GB 17945-2010 Fire Emergency Lighting and Evacuation Indication Systems", "GB 51348-2019 Standard for Electrical Design of civil Buildings", and others.
| Frame class | 63 | 125 | 250 | |||||||||||
| Rated curent le(A) | 16 | 20 | 25 | 32 | 40 | 50 | 63 | 80 | 100 | 125 | 160 | 200 | 225 | 250 |
| Rated insulaton voltage | 690V | 800V | ||||||||||||
| Rated impulse withstand voltage | 8kV | |||||||||||||
| Rated working voltage | 400V 50Hz | |||||||||||||
| Using category | AC-33iB | |||||||||||||
| Rated short-circuit making capacity | 7.65kA | 17kA | ||||||||||||
| Rated short-time withstand current | 5kA/30ms | 10kA/30ms | 10kA/60ms | |||||||||||
| Transfer Time | ≤2s | ≤2.5s | ||||||||||||