JN22 Indoor High voltage three pole disconnect switch
Ambient condition:
Altitude: ≤1000m
Ambient temperature: -10°C~+40°C
Earthquake intensity: ≤8 degree
No flood, no explosion risk, no heavy dust and shake.
Summary:
JN22B-40.5/31.5 indoor AC high voltage earthing solation switch is an advanced level product with high-tech parameters performance improved on the basis of JN22-40.5/31.5
.After comprehensive evaluation,it conforms to GB1985 AC HV disconnect switch and earthing switch and IEC62271-102:2002,applies to power system of 40.5kV and AC 50Hz.Can be used with KYN61-40.5 and other types high voltage switchgear,also play a protective role in the high-voltage electrical equipment overhaul.
