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EHM5DC-250 | 250A 1500V 2P DC MCCB Circuit Breaker
The Elehub 2P 250A 1500V MCCB Circuit Breaker is engineered for reliable protection in high-voltage DC power systems, particularly photovoltaic (PV) applications. With rated working voltages from DC250V to DC1500V and current options from 250A to 400A, this breaker delivers dependable safety under demanding conditions. It offers a breaking capacity of 15–50kA depending on the voltage level, ensuring fault protection across various installations.
Available in 2-pole and 3-pole configurations, it also supports auxiliary accessories such as alarm auxiliaries, shunt releases, and auxiliary contacts. Elehub guarantees performance, durability, and flexibility for advanced electrical protection needs.
Specifications
| Specification | DATA |
|---|---|
| Rated Current (A): | 250A, 315A, 350A, 400A |
| Rated Working Voltage: | DC250-1500V |
| Breaking Capacity: | 15~50kA with different voltage |
| Poles: | 2P, 3P |
| Accessory: | Alarm auxiliary; Shunt release; Auxiliary contact |
Dimension Drawing
Applications
The Elehub 1500V MCCB Circuit Breaker is designed for use in photovoltaic and other high-voltage DC systems. Its flexibility in rated current, pole configuration, and accessories makes it suitable for a wide range of professional applications, including:
Photovoltaic Power Plants
Provides protection for high-voltage PV arrays.
Solar Inverters
Safeguards inverter DC input and output connections.
Energy Storage Systems (ESS)
Ensures safe operation in battery protection circuits.
DC Distribution Panels
Reliable fault protection in industrial power networks.
Electric Vehicle Charging Stations
Protects high-current DC charging infrastructure.
Telecommunications Power Systems
Delivers stable circuit protection in DC-based power supply networks.
Railway and Metro Power Supply
Provides secure circuit isolation in DC traction systems.
Marine and Offshore Applications
Supports safety in renewable energy integration at sea.
Why Choose Us as a MCCB Circuit Breaket Supplier?
Reliable Protection
Our molded case circuit breakers provide exceptional protection against overloads and short circuits.
Wide Range of Options
We offer various molded case breakers to meet different voltage and current needs.
Durable and Long-lasting
Built for endurance, our circuit breakers are designed to perform in demanding environments.
Compliant with Standards
Our breakers meet all relevant industry safety standards for reliable and safe operation.
Customizable Designs
We offer customized molded case circuit breakers to fit your unique system specifications and needs.
Competitive Pricing
High-quality circuit breakers at affordable prices, offering excellent value and long-term performance.
FAQs
What is a 1500V MCCB Circuit Breaker?
A 1500V MCCB Circuit Breaker is a molded case circuit breaker designed to protect DC electrical systems up to 1500V, commonly used in PV and energy storage applications.
What is the rated current range for this MCCB?
This model supports 250A, 315A, 350A, and 400A current ratings.
What voltage range can it handle?
It operates within DC250V to DC1500V.
How many poles are available?
The breaker is available in 2-pole and 3-pole configurations.
Can this MCCB be used in photovoltaic systems?
Yes, it is specifically designed for PV and DC power applications.
What is its breaking capacity?
It offers a breaking capacity of 15kA to 50kA, depending on the system voltage.
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