Complaint
As a trusted supplier of DC Molded Case Circuit Breakers (DC MCCB), we provide reliable protection for your electrical systems. Our high-quality DC MCCBs are designed to efficiently detect and interrupt abnormal currents, ensuring the safety and stability of your DC circuits. Trust our expertise and choose our products for enhanced electrical system protection. Contact us today to explore our range of DC Molded Case Circuit Breakers and secure your electrical installations.
EDM3 series PV DC moudled case circuit breaker protects the battery systems and energy storage systems,with over load protection and short circuit protection. Rated voltage is 500VDC. Rated current up to 250A. used to distribute electric energy, protect circuit and the power supply equipment from the danger of overload, short circuit etc.
Ensure the solar PV systems including batteries operating well and high efficiency. A IP66 and UV resistance PC enclosure is optional.
ONCCY EDM3-250 molded case circuit breakers offer safe, efficient and variable application options for low-voltage power distribution, up to 500V, whether for industrial applications, infrastructure or buildings. are designed for 1000 Vdc UPS (ungrounded dc) systems ranging 140 A to 250 A.
PV DC circuit breaker is designed to provide overcurrent within appliances or electrical equipment, where a branch circuit protection is already provided or not required. Devices are designed for direct current(DC) control circuit applications. 2P DC500V specialized in Molded Case Circuit Breaker is widely used in solar power system.
| EDM3 Series DC Moulded Case Circuit Breaker | ||||
| Model | EDM3-125 | EDM3-250 | ||
| No.of poles | 2P | 2P | ||
| Maximum frame current | 125A | 250A | ||
| Electrical parameters | ||||
| Rated operating voltage | Ue | 500V | 500V | |
| Rated current | In(A) | 60/80/100/125 | 125/160/200/250 | |
| Rated insulation voltage | Ui | 500V DC | ||
| Rated insulation withstand voltage | Uimp | 8KV | ||
| 1 min power frequency withstand voltage | 3.8KV | 3.8KV | ||
| Ultimate breaking capacity | Icu | 20KA | 20KA | |
| Operating breaking capacity | Ics | 10KA | 10KA | |
| Protection | ||||
| Tripping type | Thermal-magnetictype | |||
| Control and indication | ||||
| Operation mode | manual operation | Direct operation of switch handle | Optional | |
| Manual operation mechanism | Optional | |||
| Electrical operation(MOD) | Optional | |||
| Shunt release | Optional | |||
| Auxiliary release | Optional | |||
| Terminal protective cover | Have | |||
| Interphase plate | Have | |||
| Service life | ||||
| Mechanical life | 10000 | 10000 | ||
| Electrical life | 2000 | 2000 | ||
| Protection class | Side IP40, Connecting port IP20 | |||
| Installation and operational environment | ||||
| Standard | ICE60947-2/GB14048.2 | |||
| Ambient temperature | -40ºC~+85ºC | |||
