High shot- circuit/breaking capacity
Protection functions: overload, Short circuit ,unfrequent operation
Rated voltage up to 1000V DC
Rated current 125A,250A,400A
IEC60947-2, GB14048-2
Easy installation
Before diving into the specifics of high-voltage DC Molded Case Circuit Breaker, it is important to understand what an MCCB is and how it works. Simply put,
An MCCB is a type of circuit breaker that is enclosed in a molded case. This case provides protection against physical damage and helps contain any internal arcing that may occur during operation.
When an electrical circuit experiences an overload or short circuit, the MCCB detects the problem and trips, breaking the circuit and preventing further damage.
Once the problem has been resolved, the MCCB can be reset and the circuit restored.
While DC Molded Case Circuit Breakers are commonly used in ac applications, high-voltage DC Molded Case Circuit Breaker is specifically designed to handle the unique challenges posed by dc circuits. These circuits can experience high levels of inrush current, which can cause traditional AC circuit breakers to trip unnecessarily. Additionally, dc circuits can generate arcs that are more difficult to extinguish than those found in ac circuits.
High-voltage DC Molded Case Circuit Breaker is designed to address these challenges, using advanced technologies and materials to provide reliable protection against overload and short circuits in high-voltage DC applications.
High-voltage DC Molded Case Circuit Breaker is designed to handle high levels of current, with breaking capacities of up to 1000v dc. This makes them ideal for applications where high levels of current are present, such as in renewable energy systems or industrial settings.
The trip units used in high-voltage DC Molded Case Circuit Breaker is designed to respond quickly and accurately to overloads and short circuits. These units use advanced sensing technologies to detect faults and trip the breaker before damage can occur.
High-voltage DC Molded Case Circuit Breaker is built to withstand the rigors of industrial applications, with robust construction and materials that can withstand high levels of shock and vibration.
Finally, high-voltage DC Molded Case Circuit Breaker is designed for easy installation and maintenance, with simple wiring and clear labeling that makes it easy to identify and troubleshoot problems.
| Model | MDM1Z/5Z |
|---|---|
|
Poles |
2P/4P |
|
Rated Current |
125A/250A/400A |
|
Rated Insulated Voltage |
1000V DC |
|
Rated Impulsed Voltage |
8kV |
|
Utimate Breaking Capacity |
20KA |
|
Run Breaking Capacity |
15KA |
|
Tripping Type |
Thermal Magnetic Type |
|
Standard |
IE C60947-2/GB14048.2 |
|
Storage Temperature |
-40°C~+85°C |
|
Certificate |
CE CB |
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