Wenzhou Rockwell Transformer Co., Ltd.  

Product Name: 12kv/24kv Indoor Vacuum Circuit Breaker Model NO.: UK24 Certification: ISO9001-2000, CE Function: Overcurrent Protection, Circuit-Breaker Failure P Type: Circuit Breaker Poles Number: 3 Structure: Conventional Circuit Breaker Installation: Fixed/Drawable Arc-extinguishing Medium: Vacuum Speed: Normal Type Circuit Breaker Operation: Electric Type Breaking Capacity: High Voltage Circuit Breakers Trademark: Rockwill Transport Package: Wooden Specification: IEC, ANS Origin: China HS Code: 85352100 Product Description UK24 Type medium-voltage indoor vacuum circuit breaker is applicable for three-phase AC power system of rated voltage up to 24kV and frequency 50/60Hz, widely used in many fields such as power plant, transformer substation, petrol chemical industry, metallurgy, manufacturing industry, airport, residential area, etc., to control and protect the electric equipment, especially.This circuit breaker is standards as IEC62271-100, GB1984-2003 high voltage circuit breaker for order as well as IEC60694.This circuit breaker is made with mature APG technology. The application of RVB terminal buffer guarantees the terminal is ever more reliable in nay operation environment.++++Service environmentA) Air temperature: Maximum temperature: +40C; Minimum temperature: -25CB) Humidity: Monthly average humidity 95%; Daily average humidity 90%.C) Altitude above sea level: Maximum installation altitude: 2500mD) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.E) No frequent violent shake.