OEM Supply C&J 2p DC 550V 125A DC Solar Molded Case Circuit Breaker MCCB Overload Protection Switch Protector for Solar Photovoltaic PV
Sticking towards the principle of “Super High-quality, Satisfactory service” ,We’ve been striving to become a superb business partner of you for OEM Supply C&J 2p DC 550V 125A DC Solar Molded Case Circuit Breaker MCCB Overload Protection Switch Protector for Solar Photovoltaic PV, The team of our firm together with the use of cutting-edge technologies delivers impeccable quality merchandise supremely adored and appreciated by our prospects around the world.
Sticking towards the principle of “Super High-quality, Satisfactory service” ,We’ve been striving to become a superb business partner of you for DC MCCB and DC Moulded Case Circuit Breaker, We will not only continuously introduce technical guidance of experts from both home and abroad, but also develop the new and advanced products constantly to satisfactorily meet the needs of our clients all over the world.
Product Model
CJ:Enterprise code
M:Moulded case circuit breaker
1:Design No
□:Rated current of frame
□:Breaking capacity characteristic code/S denotes standard type (S can be omitted)H denotes higher type
Note: There are four types of neutral pole (N pole) for four phases product.The neutral pole of type A is not equipped with over-current tripping element, its always switched on, and it is not switched on or off together with other three poles.
The neutral pole of type B is not equipped with over-current tripping element, and it’s switched on or off together with other three poles(the neutral pole is switched on before being switched off)The neutral pole of type C is equipped with over-current tripping element, and it’s switched on or off together with other three poles(the neutral pole is switched on before being switched off) The neutral pole of type D is equipped with over-current tripping element, it’s always switched on and is not switched on or off together with other three poles.
Classification
- By breaking capacity: a standard type(type S) b higher breaking capacity type(type H)
- By connection mode: a front board connection, b back board connection, c plugin type
- By operation mode: a direct handle operation, b rotation handle operation,c electrical operation
- By number of poles: 1P, 2P, 3P, 4P
- By accessory: alarm contact, auxiliary contact, shunt release, under voltage release
Normal Service Condition
- The altitude of the installation site shall not exceed 2000m
- Ambient air temperature
- The ambient air temperature shall not exceed +40℃
- The average value shall not exceed +35℃ with in 24 hours
- The ambient air temperature shall not be less than -5℃
- Atmosphere condition:
- 1There lative humidity of atmosp here shall not exceed 50% at highest temperature of +40℃,and it can be higher atalower temperature,when theaver agelowest temperature in the wettest month doesn’t exceed 25℃ can be 90%,conden sationon product surfacedue to temperature change must be takenin to account.
- The pollution level is class 3
Main Technical Parameter
| 1 Rated value of circuit breakers | ||||||||
| Model | Imax (A) | Specifications (A) | Rated Operation Voltage(V) | Rated Insulation Voltage(V) | Icu (kA) | Ics (kA) | Number of Poles (P) | Arcing Distance (mm) |
| CJMM1-63S | 63 | 6,10,16,20 25,32,40, 50,63 |
400 | 500 | 10* | 5* | 3 | ≤50 |
| CJMM1-63H | 63 | 400 | 500 | 15* | 10* | 3,4 | ||
| CJMM1-100S | 100 | 16,20,25,32 40,50,63, 80,100 |
690 | 800 | 35/10 | 22/5 | 3 | ≤50 |
| CJMM1-100H | 100 | 400 | 800 | 50 | 35 | 2,3,4 | ||
| CJMM1-225S | 225 | 100,125, 160,180, 200,225 |
690 | 800 | 35/10 | 25/5 | 3 | ≤50 |
| CJMM1-225H | 225 | 400 | 800 | 50 | 35 | 2,3,4 | ||
| CJMM1-400S | 400 | 225,250, 315,350, 400 |
690 | 800 | 50/15 | 35/8 | 3,4 | ≤100 |
| CJMM1-400H | 400 | 400 | 800 | 65 | 35 | 3 | ||
| CJMM1-630S | 630 | 400,500, 630 |
690 | 800 | 50/15 | 35/8 | 3,4 | ≤100 |
| CJMM1-630H | 630 | 400 | 800 | 65 | 45 | 3 | ||
| Note: When the test parameters for the 400V, 6A without heating release | ||||||||
| 2 Inverse time breaking operation characteristic when each pole of overcurrent release for power distribution is powered on at the same time | ||||||||
| Item of test Current (I/In) | Test time area | Initial state | ||||||
| Non-tripping current 1.05In | 2h(n>63A),1h(n<63A) | Cold state | ||||||
| Tripping current 1.3In | 2h(n>63A),1h(n<63A) | Proceed immediately after No.1 test |
||||||
| 3 Inverse time breaking operation characteristic when each pole of over- current release for motor protection is powered on at the same time. |
||||||||
| Setting Current Conventional time Initial State | Note | |||||||
| 1.0In | >2h | Cold State | ||||||
| 1.2In | ≤2h | Proceeded immediately after the No.1 test | ||||||
| 1.5In | ≤4min | Cold State | 10≤In≤225 | |||||
| ≤8min | Cold State | 225≤In≤630 | ||||||
| 7.2In | 4s≤T≤10s | Cold State | 10≤In≤225 | |||||
| 6s≤T≤20s | Cold State | 225≤In≤630 | ||||||
| 4 The instantaneous operation characteristic of circuit breaker for power distribution shall be set as 10in+20%, and the one of circuit breaker for motor protection shall be set as12ln±20% |
Sticking towards the principle of “Super High-quality, Satisfactory service” ,We’ve been striving to become a superb business partner of you for OEM Supply C&J 2p DC 550V 125A DC Solar Molded Case Circuit Breaker MCCB Overload Protection Switch Protector for Solar Photovoltaic PV, The team of our firm together with the use of cutting-edge technologies delivers impeccable quality merchandise supremely adored and appreciated by our prospects around the world.
OEM Supply DC MCCB and DC Moulded Case Circuit Breaker, We will not only continuously introduce technical guidance of experts from both home and abroad, but also develop the new and advanced products constantly to satisfactorily meet the needs of our clients all over the world.
