1)Indoor vacuum breaker: Series:vs1, zn28, jcz3, zn23, zn18 zn63, zn73, zn12, zn85, vsm, zn99, vt6 Rated voltage: 3.3kv, 7.2kv, 12kv, 15kv, 24kv, 33kv, 40.5kv Rated current: 630~4000a 2)Outdoor vacuum breaker: Series zw8, zw30-40.5, zw32, zw14c, Rated voltage: 7.2kv, 12kv, 35kv Rated current: 200a~2000a 3)Sf6 circuit breaker: Series: lw3-12, lw8-40.5, fn36-12, ln2-12, ln2-40.5, lw39-126, lw16-40.5 Rated voltage: 12kv, 33kv, 40.5kv, 132kv Rated current: 200~1600a 4)All purpose circuit breaker: Series tanm1, tanm2, tanw1, tanw2 Rated voltage: 100v~1140v Rated current: 30~6300a 5)Indoor and outdoor 12kv/40.5kv series more oil circuit breaker 6)Outdoor 12kv/40.5kv series less oil circuit breaker Export packing standard