Products
Products
Capacitor protection unit
The SDCR11A capacitor protection unit is mainly suitable for the protection of the capacitor bank of the power transmission and distribution system. The main functions include: undervoltage protection, overvoltage protection, open triangle voltage protection/differential current protection, two-stage current protection, unbalanced current protection, open-in protection, PT disconnection alarm, harmonic current protection, harmonic voltage protection, etc.
Product Description
The SDCR11A capacitor protection unit is mainly suitable for the protection of the capacitor bank of the power transmission and distribution system. The main functions include: undervoltage protection, overvoltage protection, open triangle voltage protection/differential current protection, two-stage current protection, unbalanced current protection, open-in protection, PT disconnection alarm, harmonic current protection, harmonic voltage protection, etc.
Technical parameters:
|
Overall dimension |
205 × 135 × 82 (length×width×depth, mm) |
|
Hole size |
186 × 130 (length×width, mm) |
|
Working power supply |
AC/DC110-220V±15% |
|
Rated voltage |
AC100V |
|
Rated current |
1A/5A |
|
Operating temperature |
-20 ℃ ~ 70 ℃ |
|
Relative humidity |
≤ 95% |
|
Pollution level |
Class III |
|
Sample input |
Busbar three-phase voltage |
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Open delta voltage/differential current |
|
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Capacitor three-phase current |
|
|
Bus PT input |
10~150V |
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CT Input |
0.2~50A |
|
Open PT Input |
0.1~100V |
|
synthetic error |
<0.5% |
|
Number of output paths |
1 Combination gate output (pulse) |
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1 set of local trip outputs (pulse) |
|
|
1 upper level trip output (pulse) |
|
|
1-way protection locking output |
|
|
1 channel protection alarm output (hold) |
|
|
Relay contact capacity |
AC250V,16A (pure resistance) |
|
pulse duration |
≤ 2S |
|
Opening quantity |
Switching state of 1-way capacitor |
|
1 channel capacitor remote control closing signal |
|
|
1 channel capacitor remote control (protection) sub-signal |
|
|
Position signal of 1 capacitor outgoing cabinet |
|
|
1-way isolating switch position signal |
Detailed technical parameters and product models, contact us!
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Splend Electric (Beijing) Co., Ltd
Http：www.splendpower.com
Add：52A, No.17 Jing Sheng South 4th Street, Zhongguancun Science and
Tec hnology Park, Tongzhou District, Beijing-China
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