Wuxi Haibang Mechanical & Electrical Manufacturing Co.,Ltd
Wuxi Haibang Mechanical & Electrical Manufacturing Co.,Ltd
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24kV Vacuum Contactor 630A
Hai Bang 24kV Vacuum Contactor 630A is suitable for AC 50~60Hzpower systems, rated voltage 24kV, rated current of 160A, 250A, 400A, 630A. The 24kV Vacuum Contactors are used for direct or remote connection and disconnection of the main circuit. This series of 24kV high voltage Vacuum Contactor adopts the international mainstream epoxy integrally poured semi-cylindrical insulation frame structure, which fully meets the insulation requirements of international regulations. The altitude of the environment where the 24kV Vacuum Contactor is used does not exceed 1000 meters above sea level.
Types:
JCZ3-24J/D-160-1.6
JCZ3-24J/D-250-2.5
JCZ3-24J/D-400-4.0
JCZ3-24J/D-630-6.3
Technical Data:
|
Name |
Unit |
Value |
|||||
|
Main circuit |
Rated working voltage (Ue) |
kV |
24kV |
||||
| Rated working current (Ie) |
A |
160A |
250A |
400A |
630A |
||
| Rated connecting capacity (Im) |
kA |
1.6 |
2.5 |
4 |
6.3 |
||
| Rated breaking capacity (Ic) |
kA |
1.28 |
2 |
3.2 |
5.04 |
||
| Rated withstand overload current and time |
kA/s |
2.4/1 |
3.75/1 |
6/1 |
9.45/1 |
||
| Rated short time withstand current (Ik) |
kV |
1.6 |
2.5 |
4 |
6.3 |
||
| Rated peak withstand current(Ip) |
kV |
4 |
6.25 |
10 |
16 |
||
| Rated short circuit duration |
s |
4 |
|||||
| Power frequency withstand voltage | Wiring terminal to earth |
kV |
65 |
||||
| Vacuum breaks |
kV |
65 |
|||||
| Lightening impulse withstand voltage |
kV |
125 |
|||||
|
Control circuit |
Rated voltage (Us) |
V |
AC 110/220/380 |
||||
| DC 110/220 | |||||||
| Rated power (Ps)electric holding |
VA |
≤2000/30 (absorbing/holding) |
|||||
| Rated power (Ps) mechanical holding |
VA |
≤2000/700 (Closing/opening) |
|||||
|
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 |
60 |
|||||
|
Mechanical endurance |
10000 times |
100 |
|||||
|
Electrical endurance |
10000 times |
25(AC-3), 10(AC-4) |
|||||
|
Mechanical characteristics |
Closing time |
ms |
≤200 |
||||
| 3-phase asynchronous time |
ms |
≤3 |
|||||
| Original opening time |
ms |
≤50(electric holding) |
|||||
| Closing tripping |
ms |
≤6 |
|||||
Remark:
1. rated control voltage can be made according to customer’s requirements.
2. For the mechanical holding type, the locking device needs to be replaced every 100,000 times.