GW4 outdoor high voltage isolating switch
1.15 years experience' in disconnecting switch
2.Certification:ISO9001:2008 IEC EN
GW4 outdoor high voltage isolating switch
Type | Rated voltage(kV) | Rated current(A) | Disconnecting switch | Earthing switch | Earthing switch | ||
Rated peak withstand current(kA) | Rated short time withstand current(kA) | Rated peak withstand current(kA) | Rated short time withstand current(kA) | ||||
GW4 | 12 | 400-1000 | 50 | 20(4S) | 50 80 | 20(4S) 31.5(4S) | Without earthing Single earthing Dual earthing |
17.5 | 400-630 | 80 | 31.5(4S) | ||||
40.5 | 400-1250 | 80 | 31.5(4S) | ||||
Advantage:
1.It is not so easy to be damaged in the course of transporting and installing
2.Reasonable structure, fashion design, safe and reliable
3..China direct supplier
4.Our products are all meet theISO9001:2008 IEC129(1984) and IEC694(1980).
Ambient condition:
1.The altitude above sea level:2000m
2.The ambient air temperature:-40 ~40°C
3.Wind speed doesn't exceed700Pa(not exceed 34 m/s)
4.The earthquake intensity doesn't exceed 8 degrees.
5.The working situation:without frequent violent vibration.
6.The installation site of ordinary type isolator should be kept away from gas,smoke chemical deposition,salt-spray fog,dust and other explosive and corrosive maters that affect seriously insulation and conduction capability of the isolator.
7.Pollution proof type isolator is applied to sever filthy conduction area,however,it shouldn't be any explosive matters and matters causing fire.
