Hai Bang Single Phase Vacuum Contactor–TypeJCZ1-12D/D1600~2500 is suitable for AC 50~60Hz power systems, main circuit rated voltage 7.2kV, 12kV, rated current 1600A~2500A. This type of Single Phase Vacuum Contactor is mainly used as a grounding switch when a single-phase ground fault occurs. The largest current is 2500A. Single Phase Vacuum Contactors are used in arc suppression cabinets and electrical occasions that require single-phase control. The altitude of the environment where the Single Phase Vacuum Contactor is used does not exceed 1000 meters above sea level (Type G does not exceed 2500 meters).
Technical Data:
Name |
Unit |
Value | |||
Main circuit |
Rated working voltage (Ue) |
kV |
7.2 |
12 |
|
Rated working current (Ie) |
A |
1600~ 2500 | |||
Rated frequency (fr) |
Hz |
50~60 | |||
Rated connecting capacity |
A |
4Ie (AC-2) | |||
Rated breaking capacity |
A |
4Ie (AC-2) | |||
Rated short circuit duration |
s |
4 | |||
Power frequency withstand voltage |
Wiring terminal to earth |
kV |
32 |
42 |
|
Vacuum breaks |
kV |
32 |
42 | ||
Lightening impulse withstand voltage |
kV |
60 |
75 | ||
Control circuit |
Rated voltage (Us) |
V |
AC 110/220/380 |
||
DC 110/220 | |||||
Rated power (Ps)electric holding |
VA |
≤1000/100 (absorbing/holding) | |||
Auxiliary circuit |
Form |
(3a+2b) |
|||
Rated value | AC 380V/5A, | ||||
DC 380V/1A | |||||
Control circuit, auxiliary circuit to earth power frequency withstand voltage |
kV |
2 | |||
Rated operating frequency |
Long-term |
time/h |
300 |
||
Short-term |
time/h |
600 | |||
Mechanical endurance |
10000 times |
30 | |||
Electrical endurance |
10000 times |
10 (AC-4) | |||
Mechanical characteristics |
Closing time |
ms |
≤100 |
||
Original opening time |
ms |
≤60 | |||
Closing tripping |
ms |
≤5 | |||
Remark: Rated control voltage can be made according to customer’s requirements. |