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Solar power systmen DC miniature circuit breaker
Solar power systmen DC miniature circuit breaker
Supplier Info
[China Supplier]
Contact Person : Mr. Xu Mike
Tel : 86-513-84105399
Fax : 86-513-84105505
Product Detail
GSB1Z-40 series Miniature Circuit Breaker is mainly used in DC circuit with rated operational voltage up to DC 250V.

1.Standard: IEC60947-2 2.Certificate: CE. 3.Pollution degree: 2 4.voltage up to DC 250V 5.operational current up to 40A  

Description for DC circuit breaker:

1. GSB1Z-40 series Miniature Circuit Breaker is mainly used in DC circuit with rated operational voltage up    to DC 250V, with operational current up to 40A.

2. It can be attached with auxiliary contact, alarming contacts, shunt release.

3.Standard: IEC60947-2

4.Certificate: CE.

Working condition and installation condition:

1.Ambient temperature: -5 to +40°C, and the average temperature in a 24 hour period can not exceed  +35°C.

2.Humidity is up to 50% at +40°C ambient temperature, and 90% at 20°C.

3.Site altitude: ≤2000m

4.Pollution degree: 2

5.Installation category:2, 3

6.Installation: shall be mounted on TH35-7.5 DIN rail

Application:

GSB1Z-40 range minature DC circuit breaker is mainly used in the DC electric circuits with the rated voltage of up to 250V and the rated working current of up to 40A for purpose of the protection of over-load;short-circuit as well as the non-frequently switching. This circuit breaker can be fitted with the auxiliary contacts, the alarm contacts and the field-exciter tripping,the alarm contacts and the field-exciter tripping accessories to realize the remote breaking-off and signal control functions.

STRUCTURAL FEATURES1.This breaker use module design and can used with shunt trip and auxiliary contacts ect.2.IEC60947-23.GB14048.24.This product complies with the demands of the following standards:IEC60947-2<Low-voltage Switchgear and Control Gear Part 2 low-voltage breaker>GB14048.2<Low-voltage Switchgear and Control Gear low-voltage breaker>5.Throught the CCC certification,the EUCE safety certification

Note: User can specially order:

1.rated current is 50A and 63A DC breaker,

2.3P and 4P DC breaker

working condition and installatino condition

1.Environment temperature:-50~+40°C,the average hours of temperature exceeding +3°C during 24 hours.

2.Elevation:≤2000m

3.There must be not any explosive medium and there must be not any gas which would corrode metal or any conducting dust which would destroy the insulation.

4.Products should be used in no significant impact and vibration place.

5.Installing categories: Class 2,3

6.Pollution protection:Grade 2

7.Installing condition:mounted by TH35-7.5 standard rail track

Basic technical parameters

type

Pole

DC Rated voltage

Rated insulation voltage

Breaking capacity

Operation performance

Operation frequency

Electrical life span

Machine life span

GSB1Z-40

1p

127V

500V

10KA

10000times

20000times

120

2p

127/250V

20/10KA

Over-current instantaneous action character

No.

Testing current

Order time

Initial state

Expectancy ending 

Benchmark temperature

Note 

Over-load protection character

1.05ln

1h

Cold state

Not release

±30±2°C

--

1.3ln

In 1h

Heated state

release

5s in the current trial will be stable up to the value of the aggrement

Short-circuit protection character

7ln

In 0.1s

Cold state

Not release

     --

--

10ln

In 0.1s

Cold state

release

     --

--

Time-current characteristic curve

 

Outline and mounting dimensions as follow:

Circuit breaker terminals and polarity mark as follow:

                          

 

 

 

Solar power systmen DC miniature circuit breaker

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