This product meets the following standards:GB/T17467-1998"High voltage and low voltage preassembled substation",DL/ T537-93"6-35kV box-type substation ordering technical conditions"
WORKING CONDITION:
◇Altitude does not exceed 1000m;
◇Ambient temperature:-35℃~+40℃;
◇Relative humidity:the daily average is not more than 95%,the monthly average is not more than 90%;
◇Installation site:no fire,explosion danger,chemical corrosive gas and wellventilated place,the ground inclination is not more than 3° .