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Home/Earthing Switch/Motor Earthing Switch/LYE105 JN22B-40.5/31.5 40.5kV Motorized Indoor AC High Voltage Earthing Switch LYE105 JN22B-40.5/31.5 40.5kV Motorized Indoor AC High Voltage Earthing Switch
JN22B-40.5/31.5 indoor AC high voltage earthing 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 Es2.7-0202.zple 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 highvoltage electrical equipment overhaul.
Electrical ProductsTechnical Parameter of JN22B-40.5/31.5 indoor AC high voltage earthing switch
Model and Meaning
Technical Parameter
Dimensions of JN22B-40.5/31.5 Motorized high voltage earthing switch
WIRING INSTRUCTIONS OF MOTORIZED EARTHING SWITCH
1. When switch equipment motorized control device terminal No. 3 and No. 4 corresponds to terminal No. i positive and No. 2 cathode, be careful not to reverse the polarity of the power supply to avoid damage to the motor. Through the debugging to observe whether the rotates direction of earthing switch operating shaft gear met the switch’s opening, closing state, otherwise swap the positive and negative
2.If operate motorized earthing switch separately(not loading), switch equipment motorized control device terminal No. 11 and No. 10(0V common terminal) short.
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