Operating conditions
1.Suitable for environments with an upper limitof 40℃and a lowerlimit of -30℃
2.Altitude notexceeding 1000m,wind speed not exceeding 35m/s
3.Fusesarenot suitable forthefollowing locations
3.1 Places with fuel or explosion hazards.
3.2 Places with severe vibration or impact.
3.3 Areas with abnormal electrochemical gas effects and severe airpollution and smoke

This current transformer isof a whole sealing casting insulation pllar type,usedfor measurement of current and electricenergy aswell as relay protection in theAC circuit of rated frequency 50Hzand rated voltage 10kV.
Standard:IEC 61869-2

Rating:Ratedvoltage400V,690V,rated current reach to 4000A.

Application

mainly applicable in place with high automation and need to communicate with computer,like largepower station andpetrochemistry system,as the low voltage distribution device of the distribution and motor controlling,and reactive powercompensation in power system.
Protection degree:IP30,IP40
Standard:IEC60439-1

Rating:Rated voltage 3~12KV,rated current reach to 630A for load break switch and 125A for combined switchgear.
Application:
mainly applicable in urban power grid features and renovation project,industrial and mining enterprises.high-rise buildings andcommunal facilities .For power distribution,controlling and protection on electric equipment as the loop power supply unitorterminal equipment.It alsocan be installed in pre-loaded substation

KYN28A-24 Metaldad AC Endosed Switchgear,Withdrawable Type (hereinafterreferred to as switchgear),suitable for indoor three-phase 50/60Hz,rated voltage 24kV power system,mainly usedin power plants,substations,industial and mining enterprises and high-rise buildings It is used to receive and distribute electric energy and to control,protect and monitor circuits.
Standard:IEC62271-200