ZW20A- 12/14model outdoor AC vacuum circuit breaker is used to make and break load current, overload current and short-circuit current in12/24kV, 50/60Hz powersystem. Its applicable for substations, industry and mining, urban and rural electricity power networks, especially applicab le in occasions with freq uent operation and automatic power distribution network.
It accords with the standards of IEC62271-100 & GB1984 AC high voltage circuit breaker, GB/T 11022 HV General technical requirement of switch and control apparatus.

Product feature
1. Ideal apparatus in urban and rural electricity network reform
Remote function: remote control, remote metering, remote
communication and remote adjustment.
2. Flexible operating Both power storage and CO operation are
motor and manual operated, remote and local operation are both
available.
3. Excellent breaking capabilityBreak short-circuit current 25kA
up to 30 times.
4. Small operation power and high dependability The small
motor-driving spring operation mechanism with new design is of
lowest operation power (about 30W).
5. Multiple installation Pole mounted and pad mounted.
6. Reliable sealing The mature sealing technology assures
reliable sealing performance
7. Particular incoming and outgoing method Silicon rubber
bushing to make enough insulate distance.
8. Safe operation Ant i-explosive device mounted on the to p
of box prevents heated gas and maters from spattering out
when inner fault occurs.