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BD1-63Z Series DC Miniature Circuit Breaker

Brand:

Name:BD1-63Z Series DC Miniature Circuit Breaker

FOB Port:Ningbo/Shanghai/Yiwu /Guangzhou/Shenzhen

Terms of Payment:T/T

Update:12/05/2024

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Description

Application

BD1-63Z DC circuit breaker is used for overload and short-circuit protection in lines with rated dc voltage up to 1000V and rated current up to 63A, as well as for infrequent operation and conversion of lines.

Circuit breakers are suitable for dc system applications such as communication and photovoltaic systems.

Standard: GB 10693.2-2003, IEC 60898-2:2000

Main Technical Parameter

Type	BD1-63Z
Rated voltage Ue(V)	125V/250V DC(1P), 250V/500V DC(2P), 500V/1000V DC(4P)
Rated current In(A)	1,2,3,4,6,10,13,16,20,25,32,40,50,63
Rated insulation voltage Ui(V)	1000
Rated impulse withstand voltage Uimp(kV)	4
Pole	1P, 2P, 3P, 4P
Type of instantaneous release	C(7~10)In
Rated short circuit breaking capacity lcn(kA)	6
Mechanical and electrical life	Mechanical life 20000 times, electrical life 1500 times
Tightening torque (N-m)	2.0
Class of pollution	2 class
Protection grade	IP20
Installation category	Ⅱ, Ⅲ category

Product Features

1. Excellent breaking ability;

2. Dual wiring function of conductor and busbar;

3. Energy storage operation, fast closure, long life;

4. Convenient installation and disassembly;

5. Contact on/off indication, higher security;

6. Green environmental protection and energy saving.

Normal Operation Conditions

1. Ambient temperature: -35℃~+70℃

2. Relative humidity of air: ≤95%

3. Altitude: ≤2000m

The Over-Current Protection Property (Reference temperature 30℃)

Test	Test current	Initial status	Test time	Expected result	Note
a	1.05In	Cold position	t≤1h	Non-release	-
b	1.30In	Carried out immediately after previous test	t<1h	Release	Current smoothly rises to specified value within 5s
c	7In	Cold position	t≤0.2s	Non-release	-
d	10In	Cold position	t<0.2s	Release	-

Applicable Conducting Wire

Rated current (A)	1-6	10	16,20	25	32	40,50	63
Norminal cross section of wire (mm²)	1	1.5	2.5	4	6	10	16

Power Consumption Per Pole of Circuit Breaker

Rated current In(A)	Maximum power consumption per pole (w)
1~10	2
13~32	3.5
40~63	5

DC Application Wiring Diagram

Wiring diagram description:

•L+: positive power supply, L-: negative power supply;

•+: circuit breaker positive pole, -: circuit breaker negative pole;

•:load;

•DC power supply is usually "L-" grounding, positive and negative power supply system polarity "M" grounding.

•It is strictly forbidden to remove the sealing plug of quadrupole products for wiring operation.

Dimension

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