Pole Mounted Vacuum Circuit Breaker
-ZW32-12/15/24 Pole Mounted Vacuum Circuit Breaker/Recloser
-Adopt high performance HTV silicone rubber for insulation, with excellent outdoor endurance;
-Can equip with high speed switching magnetic actuator, carry out long life and high reliable character;
-Strong communication protocol function, with RS232, RS485, RS422 ports can be selected.
-Support IEC870-5-102, 103, 104, CDT, DNP30, SC180, etc. Standards
-Integration protection curves fro selection, support and complied with IEC, ANSI, GB standards.
-Provide with normal CB protection and additional three stroke reclosing function.
-Technical Parameter as follows
|2||Rated Insulation Level||1 Minute Power Frequency Withstand Voltage||Dry||42||55|
|Lightning Impulse Withstand Voltage (Peak Value)||75||110|
|4||Rated Short Circuit Breaking Current||KA||12.5/16/20/25|
|5||Rated Operating Sequence|| ||O-0.3s-CO-180s-CO||O-0.3s-CO-T1-CO-T2-CO|
|6||Breaking Current Frequency under Rated Short Circuit||Times||30|
|7||Rated Short Current Switching Current (Peak Value)||KA||50/80|
|8||Rated Peak Value withstand Current|
|9||Rated Short Time Withstand Current||12.5/16/20/25/31.5|
|10||Rated Short Circuit Duration time||s||4|