- Solar Cells[26]
- Other Machinery[15]
- Other Metal Processing Machinery[6]
- Testing Equipment[5]
- Windshield Wipers[3]
- Power Distribution Equipment[1]
- Power Cables[6]
- Metal Cutting Machinery[1]
- Energy Saving Equipment[1]
- Battery Testers[1]
- Pliers[3]
- Other Solar Energy Related Products[6]
- Solar Energy Systems[6]
- Connectors[4]
- Solar Controllers[6]
- Packaging Machinery[6]
- Plastic Sheets[2]
- Circuit Breakers[1]
- Contact Person : Mr. Xu Mike
- Company Name : Reoo Technology Company Limited
- Tel : 86-513-84105399
- Fax : 86-513-84105505
- Address : Jiangsu,Nantong,Chennan industry park, Rudong
- Country/Region : China
- Zip : 226400
Solar power systmen DC miniature circuit breaker
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