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zero phase current transformers

zero-phase CT Transformer

Features of zero phase current transformer
﹡High sensitivity;
﹡Close to zero load shift and zero phase shift;
﹡Excellent balance characteristics;
﹡Perfect temperature stability;
﹡Small change for output voltage after passing the heavy current IDC;
﹡A variety of configuration and output characteristics。
Applications
· Residual current circuit breaker
· Earth leakage protection switch   
· Leakage circuit protection breaker
· Leakage circuit protection plug (Appliance Leakage Circuit Interrupter -ALCI)

zero phase current transformer

Series No. Rated Current (A) Outline Standard sizes(mm) Electrical Properties
Output Voltage Test Conditions
A B C D E F G Vo(mv) Iin(mA) RL(Ω)
1 ZCT201 30 16 5.9 6.5 18.5 5.7 45±3 4±1 3.5~4.0 5 1000
2 ZCT203 30,50 21 9.5 7.3 23.5 6.1 45±3 4±1 17min 25 1000
3 ZCT206 50,60,75,100 26 12.4 10 29.8 5.9 55±3 4±1 6.0~6.5 22.5 270
4 ZCT207 100,125 30 15.5 10 32.2 6.1 55±3 4±1 6.0~6.5 22.5 270
6 ZCT209 30 17.2 7 7 19.1 5.7 65±3 4±1 17~25 22.5 1000
7 ZCT210 30 17 6.8 7.8 19.5 6.1 45±3 4±1 6.0~6.5 22.5 270
8 ZCT211 30 25.4 10.6 8 28.3 6 70±3 3±1 10~12.5 20 680
9 ZCT212 100 23.5 11 8 26.5 6 70±3 3±1 10~12.5 20 680
zero phase current transformer

zero phase Current Transformer: ZCT202,4,5,8,13

zero phase  transformer
Series No. Rated Current (A) Electrical Properties
Output Volatge Test Conditions
Vo(mv) Iin(mA) RL(Ω)
1 ZCT202 30 5.1~6.0 8 750
2 ZCT204 30 170min 100 --
3 ZCT205 50 11~15.5 8 4700
4 ZCT208 30 8.0~9.4 22.5 250
5 ZCT213 50 300min 25 4700
zero phase transformer

zero-phase Transformer: 516,526,505,506,533,519,520,508

Features
﹡High sensitivity;
﹡Steady and reliable output voltage;
﹡PCB mounting;
﹡A variety configuration and output characteristics。
Applications
· Residual current circuit breaker
· Earth Leakage protection switch   
· Leakage circuit protection Breaker
· Leakage circuit protection plug (Appliance Leakage Circuit Interrupter -ALCI) zero phase  transformer
Series No. Rated Current (A) Electrical Properties
Output Volatge Test Conditions
Vo(mv) Iin(mA) RL(Ω)
1 ZCT516 30 17min 22.5 1000
2 ZCT526 30 W1:60~70 W2:10~18 30
3 ZCT505 30 17~21 22.5 1000
4 ZCT506 30 270~340mH 10KHZ 1V
5 ZCT533 30 270~340mH 10KHZ 1V
6 ZCT519 30,50 17min 25 1000
7 ZCT520 50,60,75 6.0~6.5 22.5 270
8 ZCT508 30,50 400 20 __
zero phase transformer

zero-phase Transformer: 501,514,513,515,503,511,529,534

zero phase  transformer
Series No. Rated Current (A) Electrical Properties
Output Volatge Test Conditions
Vo(mv) Iin(mA) RL(Ω)
1 ZCT501 30 6.5~7.5 11.25 1000
2 ZCT514 30 3.0-3.4 20 150
3 ZCT513 30 3.0-3.4 20 150
4 ZCT515 30 3.0-3.4 20 150
5 ZCT503 30 ≥7.5 11.25 1000
6 ZCT511 20 5.1min 22 68
7 ZCT529 30 5.65~7.75 11 360
8 ZCT534 30 6.3~6.8 25 200
zero phase transformer

China Manufacturer of zero phase current transformer

The zero phase current transformer and pneumatic chain hoist are one of our main products , you can contact by :
alexyfy@gmailcom
Ningbo Electric Pneumatic:   Reliability from Science & Technology     
Email: alexyfy@gmail.com, sales@ningbo-electric.com MSN:realwhks@hotmail.com
Tel:+86-13505740443 Fax:+86-574-87722775
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      China manufacturer exporter,supplier of: PDU Sockets, winches, crane parts, XB2 LAY5 Push Button Switches, Industrial Plugs Sockets, MCB Mini Circuit Breakers Manufacturer, 175 Amp Power 2 Pole Connectors, MSQ Current Transformers, Industrial Plugs & Sockets, Split Core CT Transformer, Pneumatic Chain Hoist, Zero Phase Transformer