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DZ47-63 Miniature Circuit Breaker

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Product Description

  • brief introduction
  • technical parameter
  • Product size

Application

The DZ47-63 series miniature circuit breaker is applicable to the circuit an alternating current of 50Hz, rated voltage of 230/380V, and rated current up to 63A for overload protection and short circuit protection and also for not-frequent operational transformation in the circuit under normal condition.The product meets the standards of GB10963.1, IEC60898-1,  Obtained CCC, CE certification.

Normal operating conditions

1. air temperature: -5°C~+40°C, the mean value is no higher than +35°C  within 24 hours .

2.Altitude: not higher than 2000m in installation site.

3. Atmospheric conditions:The air Relative humidity in the installation point will can't more than 50% in the highest temperature 40 C。 

    The air Relative humidity can't more than 90%, in the month most humidity and Monthly average minimum temperature not higher than 25 C.

4.Installation category: II, III grade.

Main technical parameters


1.Rated voltage short circuit breaking capacity

Rated Current(A)

Pole Number

Rated voltage(V)

short circuit breaking capacity

Expected Current

Power Factor

C1-C40

1P

220

6000

0.65~0.70

2.3.4.P

380

C50-C63

D1-D63

1P

220

4000

0.75~0.80

2.3.4P

380



2.Tripping characteristics

Item

Rated Current(A)

Starting Status

Test Current(A)

Test Time

Expected Results

Remark

a

All

cold

1.13In

t≥1h

Not trip

 

b

All

After  test “a”

1.45In

t<1h

tripping

Current up to right data in 5s.

c

In≤32A

In>32A

cold

2.55In

1st60s

1st120s

tripping

 

d

All

cold

3In

t≥0.1s

Not trip

B

5In

C

10In

D

e

All

cold

5In

t<0.1s

tripping

B

10In

C

16In

D