Packet with zero-sequence Current Transformer

1)Meet UL943 requirement to zero-phase current transformer
2)High sensitivity and detect leakage current  of 5 mA
3)Perfect over-leakage feature and resist to shock of  heavy current
4)Operation temperature -35℃~80℃
5)High potential voltage:4000Vac/min
6)ROHS
Application:
1)GFCI
2)Mini circuit breaker
3)Earth leakage protection switch
4)ALCI
5)Earth Leakage module 
According to:                                                                       

 

 

 

Packet with zero-sequence Current Transformer

Part No

A
(min)

B
(max)

C
(max)

D
(max)

E
(±1)

CT801

11.80 

24.80 

13.70 

360.00 

4.00 

CT802

14.80 

28.90 

10.58 

120.00 

4.00 

CT803

82.00 

102.00 

10.00 

120.00 

4.00 

CT822

10.00 

22.00 

11.00 

15.00 

4.00 

CT831

6.00 

14.50 

8.00 

35.00 

4.00 

CT832

9.20 

23.70 

8.90 

205.00 

4.00 

Part No

Rated current 
(A)

 Variety rate of -35~80℃

 Variety rate of magnetization 

Output voltage 
Vo(mV),L(mH)

Test condition 

CT801

30/50/70

-10%~10%

-10%~0%

≥1100

Iin=32mA

CT802

30/70

-10%~10%

-10%~0%

19-21

Iin=22.5mA,RL=1KΩ

CT803

100/200

-10%~10%

-10%~0%

≥65

Iin=1A,RL=100Ω

CT822

30/50

-10%~10%

-10%~0%

≥80

Iin=20mA

CT831

30

-10%~10%

-10%~0%

16-29

Iin=25mA,RL=1KΩ

CT832

20/50

-10%~10%

-10%~0%

13.5-16.5

Iin=11.25mA,RL=1KΩ