DZ47-B63 Circuit Breaker (Special for Electric Vehicles)

NegotiableUpdate on 07/09

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

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Overview

1、 Scope of application

Product Details

1、 Scope of application

DZ47-B63Special for electric vehiclesCircuit breaker（Electric vehicle air switch、Electric scooter circuit breaker）Specially designed for electric motorcyclesminiature circuit breakerSingle pole rated voltage DC 12V-64V, rated current up to 63A, provides overload and short circuit protection in circuits, and can also be used in infrequent on-off electrical devices and electric vehicle lighting circuits under normal conditions.Electric vehicle circuit breakerCompliant with GB10963.1 and IEC60898-1 standards.

2、 Model and its meaning

3、 Main parameters: Technical performance of the machine

Main specifications:
Divided by rated current ln: 1A, 2A, 3A, 4A, 5A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A.
Rated working voltage: 48V, 64V, 72V.
Divided by Polarity (POLE): 1P. Unipolar.
According to the form of instantaneous release of electric vehicle circuit breakers: Type B (3ln~5ln).
Mechanical and electrical lifespan: a. Electrical lifespan: not less than 4000 cycles; b. Mechanical lifespan: not less than 10000 cycles.

Serial Number	Rated current of release device In (A)	Initial state	test current	Set time	Expected results	notes
a	1~63	cold state	1.13In	t<1h	Do not release
b	1~63	Immediately following item a After the experiment, proceed	1.13In	t<1h	trip	The current remains stable within 5 seconds Rise to the specified value
c	1~32	cold state	2.55In	1s<><>< td=''> <><>	trip
c	40~63	cold state	2.55In	1s<><>< td=''> <><>	trip
d	1~63	cold state	3In	t≤0.1s	Do not release	type B
e	1~63	cold state	5In	t≤0.1s	trip	type B

Wiring: The DZ47-B63 circuit breaker (electric vehicle air switch, electric vehicle circuit breaker) is suitable for connecting wires of 25mm2 and below. The wiring method uses screws to tighten the wiring, with a torque of 2.0N · m.

Rated current In (A)	Nominal cross-sectional area of copper wire (mm ²)
1~6	1
10	1.5
16~20	2.5
25	4
32	6
40~50	10
63	16