BYM3DC MCCB Photovoltaic DC Molded Case Circuit Breaker
product detail
Product Features
- The BYM3DC series photovoltaic DC molded case circuit breaker (MCCB) is a reliable and high-performance solution for DC power grid circuits with a rated voltage of up to DC 1500V and a rated operating current of up to 800A. Designed specifically for photovoltaic and other DC power applications, this MCCB is available in 2P and 3P configurations to meet a variety of operational requirements.
- The BYM3DC series DC MCCB is equipped with overload long-time delay protection and short-circuit instantaneous protection. These features ensure efficient power distribution and safeguard power supply equipment from potential faults, such as overloads, short circuits, and other anomalies. Its reliable tripping mechanism prevents damage to electrical equipment and minimizes downtime in the event of faults.
- With a rated voltage of up to 1500VDC, the BYM3DC series DC MCCB is well-suited for modern high-voltage DC power grids, including photovoltaic systems, renewable energy setups, and industrial DC applications. Available in both 2P and 3P configurations, the BYM3DC series DC MCCB offers flexibility in installation and compatibility with various circuit requirements, ensuring a tailored solution for diverse operational environments. Built with high-quality materials, the BYM3DC series MCCB is designed to withstand harsh operating conditions and ensure long-lasting performance. Its robust construction enhances safety and reliability in critical power systems.
- The BYM3DC series DC MCCB is ideal for a wide range of DC power systems, including photovoltaic installations, solar power plants, battery storage systems, electric vehicle charging stations, and other renewable energy applications. Its advanced protection features and high voltage capability make it an essential component for safeguarding and optimizing DC power distribution.
Technical Parameters
Frame Current (A) |
250 |
315 |
Rated Current In |
63A, 80A, 100A, 125A, 140A, 160A, 200A, 225A, 250A |
280A, 300A, 315A |
Rated Insulation Voltage (V) |
1500V |
|
Rated Impulse Withstand Voltage (kV) |
12kV |
|
Rated Working Voltage (V) |
2P: DC250V, DC500V, DC750V, DC1000V, DC1500V 3P: DC1000V, DC1250V, DC1500V |
|
Types |
DC, PV |
DC, PV |
Rated Ultimate Short Circuit Breaking Capacity (kA) |
DC type: DC1000V (2P): 15 DC1500V (2P): 5 DC1500V (3P): 20
PV type: DC250V, DC500V (2P): 50 DC750V, DC1000V (2P): 25 DC1500V (2P): 7.5 DC1000V, DC1250V, DC1500V (3P): 25 |
|
Rated Operating Short Circuit Breaking Capacity (kA) |
100%Icu |
400 |
630 |
800 |
250A, 315A, 350A, 400A |
400A, 500A, 630A |
630A, 700A, 800A |
1500V |
||
12kV |
||
2P: DC250V, DC500V, DC750V, DC1000V, DC1500V 3P: DC1000V, DC1500V |
||
DC type: DC250V, DC500V (2P): 25 DC750V, DC1000V (2P): 15 DC1500V (2P): 10 DC1000V (3P): 30 DC1500V (3P): 25
PV type: DC250V, DC500V (2P): 50 DC750V, DC1000V (2P): 25 DC1500V (2P): 10 DC1000V (3P): 40 DC1500V (3P): 30 |
DC type: DC250V, DC500V (2P): 25 DC750V, DC1000V (3P): 15 DC1500V (2P): 10 DC1000V (3P): 30 DC1500V (3P): 25
PV type: DC250V, DC500V (2P): 50 DC750V, DC1000V (3P): 25 DC1500V (2P): 10 DC1000V (3P): 40 DC1500V (3P): 30 |
DC type: DC250V, DC500V (2P): 25 DC750V, DC1000V (3P): 15 DC1500V (2P): 10 DC1000V (3P): 30 DC1500V (3P): 25
PV type: DC250V, DC500V (2P): 50 DC750V, DC1000V (3P): 25 DC1500V (2P): 10 DC1000V (3P): 40 DC1500V (3P): 30 |
100%Icu |