Yueqing long road electric co.,Ltd

Mini Circuit Breaker With High Breaking Capacity (DC circuit)

Category:- Miniature Circuit Breaker

Tel:+0086.577.61566899

Address:No#221,Wei 17 ROAD,Economic Develop Zone YueQing CITY ZHEJIANG PROVINCE ,CHINA

Intro: Its applied for the overload, short circuit protection in DC circuit, esp. in the communication, electricity, engine etc.Rated breaking capacity 6000, C curve, instantaneous tripping 5~10InRated voltage(A)TypeType1ADDB7-1/1/1-/C-DCADDB7-1/2/1-/C-DC2ADDB7-2/1/1-/C-DCADDB7-2/2/1-/C-DC3ADDB7-3/1/1-/C-D …


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Product Detail:

It's applied for the overload, short circuit protection in DC circuit, esp. in the communication, electricity, engine etc.

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Rated breaking capacity 6000, C curve, instantaneous tripping 5~10In

Rated voltage(A)

Type

Type


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1

ADDB7-1/1/1-/C-DC

ADDB7-1/2/1-/C-DC

2

ADDB7-2/1/1-/C-DC

ADDB7-2/2/1-/C-DC

3

ADDB7-3/1/1-/C-DC

ADDB7-3/2/1-/C-DC

4

ADDB7-4/1/1-/C-DC

ADDB7-4/2/1-/C-DC

6

ADDB7-6/1/1-/C-DC

ADDB7-6/2/1-/C-DC

10

ADDB7-10/1/1-/C-DC

ADDB7-10/2/1-/C-DC

16

ADDB7-16/1/1-/C-DC

ADDB7-16/2/1-/C-DC

20

ADDB7-20/1/1-/C-DC

ADDB7-20/2/1-/C-DC

25

ADDB7-25/1/1-/C-DC

ADDB7-25/2/1-/C-DC

32

ADDB7-32/1/1-/C-DC

ADDB7-32/2/1-/C-DC

40

ADDB7-40/1/1-/C-DC

ADDB7-40/2/1-/C-DC

50

ADDB7-50/1/1-/C-DC

ADDB7-50/2/1-/C-DC

63

ADDB7-63/1/1-/C-DC

ADDB7-63/2/1-/C-DC


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Rate voltage of single pole 250V T=4ms

rate voltage of couple pole. 250V T=4ms

Overload current tripping characteristic

Code


Rated current In(A)

Start state

Testing current (A)

Limited current

Appointed resalt

a

B,C,D

≤63

cold state

1.13In

≤1h

non-trip

b

B,C,D

≤63

following up the A type test

1.45In

<1h

trip

c

B,C,D

≤63

cold state

2.55In

>1s~<60s

trip

>32

>1s~<120s

d

B

all

cold state

3In

≥0.1s

non-trip

C

5In

D

10In

e

B

alls

cold state

5In

0.1s

trip

C

10In

D

20In

Tripping characteristic curve

B characteristic

C characteristic

D characteristic

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loading capacity curve ( for example 1 pole)                                loading ability value

114.png                                             115.png


the allowed load in the operating state for the related temperature controller and n switches: IDL=InKT(T)Kn(N). 

 Circuit break of energy consumptipn

116.png                                                                117.png

the current of short circuit 

the max energy consumption of B characteristic single pole                        the max energy consumption of C characteristic single pole