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EKM7 DC MCCB 1500V Molded Case Circuit Breaker for Photovoltaic System
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● Standard: IEC60947-2
● Poles: 2P, 3P
● Rated Current: 63-800A
● Rated voltage: 250/500/750/1000/1250/1500V
● Ambient Temperature: -25...+70 ºC
● Application: photovoltaic / UPS / battery / data center etc.
Through many years of dedicated research on the actual system operation situation and customer needs of new energy at home and abroad, ETEK Electric has developed the EKM6 DC series DC Molded Circuit Breaker for New Energy.
EKM6 DC series Molded Circuit Breaker, the maximum rated voltage is DC 1500V, and the maximum current is 800A. The MCCB in the voltage of DC 1500V, the maximum breaking capacity is 50kA, which can ensure reliable short-circuit protection of the system.
| Model | EKM6DC-250, EKM6DC-320 | EKM6DC-400 | ||||||
| Rated current of shell frame grade Imm(A) | 250, 320 | 400 | ||||||
| Rated current In(A) | 63, 80, 100, 125, 140, 160,180, 200, 225, 250, 280, 315, 320 |
225, 250, 315, 350, 400 | ||||||
| Pole Number | 2 | 3 | 2 | 3 | ||||
| Rated working voltage Ue (V) | 500 | 1000 | 1500 | 250/500 | 750/1000 | 1250/1500 | 1250/1500 | |
| Rated insulation voltage Ui (V) | 1250 | 1500 | 1500 | |||||
| Rated impulse withstand voltage Uimp (kV) |
8 | 12 | 12 | |||||
| Extreme short-circuits breaking capacity Icu (kA) |
H Type | 50 | 20 | 20 | 70 | 40 | 20 | 20,40 |
| R Type | / | / | / | 85 | 60 | 40 | 40,50 | |
| Running short-circuit breaking capacity Ics (kA) |
Ics=100%Icu | |||||||
| Wiring mode | Up incoming and Down outcoming, down incoming and Up outcoming (2P, 320/3P) Down incoming and Down outcoming, up incoming and Up outcoming (3P) |
|||||||
| Mechanical life (Total times) | 20000 | 10000 | ||||||
| Electrical life (Total times) | 3000 | 2000 | 1500 | 1000 | 1000 | 700 | 500 | |
| Insolation feature | Yes | |||||||
| Standard | IEC 60947-2 | |||||||
| Allowable ambient temperature | -40°C~+70°C | |||||||
| Levels of protection | IP20 | |||||||
| Quality certificate | CB, TUV certificate | |||||||
| With accessories | Auxiliary, alarm, off load, Hand operation, Electric operation | |||||||
| Arcing distance (mm) | ≤50 (Zero arc, with arcing cover) | |||||||
| Transient Action value | 10In | |||||||
| Model | EKM6DC-630 | EKM6DC-800 | |||||||
| Rated current of shell frame grade Imm(A) | 630 | 800 | |||||||
| Rated current In(A) | 500,630 | 700,800 | |||||||
| Pole Number | 2 | 3 | 2 | 3 | |||||
| Rated working voltage Ue (V) | 250/500 | 750/1000 | 1250/1500 | 1250/1500 | 250/500 | 750/1000 | 1250/1500 | 1250/1500 | |
| Rated insulation voltage Ui (V) | 1500 | 1500 | |||||||
| Rated impulse withstand voltage Uimp (kV) |
12 | 12 | |||||||
| Extreme short-circuits breaking capacity Icu (kA) |
H Type | 70 | 40 | 20 | 20,40 | 70 | 40 | 20 | 20,40 |
| R Type | 85 | 60 | 40 | 40,50 | 85 | 60 | 40 | 40,50 | |
| Running short-circuit breaking capacity Ics (kA) |
Ics=100%Icu | ||||||||
| Wiring mode | Up incoming and Down outcoming, down incoming and Up outcoming (2P, 320/3P) Down incoming and Down outcoming, up incoming and Up outcoming (3P) |
||||||||
| Mechanical life (Total times) | 5000 | ||||||||
| Electrical life (Total times) | 1000 | 1000 | 700 | 500 | 1000 | 1000 | 700 | 500 | |
| Insolation feature | Yes | ||||||||
| Standard | IEC 60947-2 | ||||||||
| Allowable ambient temperature | -40°C~+70°C | ||||||||
| Levels of protection | IP20 | ||||||||
| Quality certificate | CB, TUV certificate | ||||||||
| With accessories | Auxiliary, alarm, off load, Hand operation, Electric operation | ||||||||
| Arcing distance (mm) | ≤50 (Zero arc, with arcing cover) | ||||||||
| Transient Action value | 10In | ||||||||
-2P-Size.png)
-3P-Size.png)
Through many years of dedicated research on the actual system operation situation and customer needs of new energy at home and abroad, ETEK Electric has developed the EKM6 DC series DC Molded Circuit Breaker for New Energy.
EKM6 DC series Molded Circuit Breaker, the maximum rated voltage is DC 1500V, and the maximum current is 800A. The MCCB in the voltage of DC 1500V, the maximum breaking capacity is 50kA, which can ensure reliable short-circuit protection of the system.
