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Splend Electric (Beijing) Co., Ltd

Tel:+86  10  50842888               
Fax:+86  10  50842886
E-mail:
splend@splendpower.com

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Add:52A, No.17 Jing Sheng South 4th Street, Zhongguancun Science and

          Tec hnology Park, Tongzhou District, Beijing-China

 

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Capacitor protection unit

Capacitor protection unit

Capacitor protection unit

This SDCR11A of protection unit is stable and reliable, fully functional, using the current advanced digital signal processing technology and EMC Technology. This protection unit is mainly applied to the transmission and distribution system capacitor banks. Key features include: undervoltage protection, overvoltage protection, open delta voltage / differential current protection, two-step current protection, unbalanced current protection, input protection, PT breaking, harmonic current protection, harmonic voltage protection.
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Product description

Capacitor protection unit

This SDCR11A of protection unit is stable and reliable, fully functional, using the current advanced digital signal processing technology and EMC Technology. This protection unit is mainly applied to the transmission and distribution system capacitor banks. Key features include: undervoltage protection, overvoltage protection, open delta voltage / differential current protection, two-step current protection, unbalanced current protection, input protection, PT breaking, harmonic current protection, harmonic voltage protection.

 

Technical Data

Dimensions size and hole size

Dimensions size

205×135×82L×W×Dmm

Hole size

186×130L×Wmm

Power supply

Power supply

AC/DC110-220V±15%

Rated sampling

Rated voltage

AC100V

Rated current

1A/5A

Environmental conditions

Ambient temperature

-20℃~+70℃

Ambient humidity

≤95%

Pollution class

III class

Sampling Inputs

Protection sampling inputs

Three-phase bus voltage

Open delta voltage / Differential current

Capacitor three-phase current

Bus voltage PT input

10~150V

CT input

0.2~50A

Open delta voltage PT inputs

0.1~100V

Tolerance

<0.5%

Binary Outputs

Numbers of outputs

1 group of Capacitors switch-on (Pulse)

1 group of Capacitors switch-off (Pulse)

1 circuit of Tripping Main switch (Pulse)

1 group of Capacitor lock-out

1 circuit of Alarm output (Holding)

Contacts capacity

AC250V16APure resistance load

Pulse duration

≤2S

Binary Inputs

Binary Inputs

1 circuit of Capacitor feedback signal

Position signal of Capacitor outlet cabinet switch

Position signal of disconnector

1 circuit of Capacitor remote control switching signal

1 circuit of Capacitor remote control (protection) trip signal

Corresponding parameter set not found, please add it in property template of background
暂未实现,敬请期待
暂未实现,敬请期待
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