Product Overview
The GDDCM1-250 DC Molded Case Circuit Breaker (MCCB) is designed to provide safe and efficient protection for high-voltage direct current systems.
With a 2-pole 250A configuration, this breaker is ideal for PV power systems, battery storage, and industrial DC panels operating up to 1000V.
Built with precision and reliability, the GDDCM1-250 ensures stable performance, excellent arc extinguishing capability, and easy installation for both new projects and retrofit applications.
Product Features
- ⚡ Wide Voltage Range: Supports 500V and 1000V DC systems for flexible use.
- 🔒 High Protection Level: Provides overload, short-circuit, and isolation functions.
- 🔧 Compact 2-Pole Design: Space-saving structure suitable for modular panels.
- 🌞 PV and Battery Compatibility: Ideal DC MCCB for photovoltaic systems and energy storage setups.
- 🧱 Durable Construction: Molded thermoset housing ensures mechanical strength and heat resistance.
- 🧩 Reliable Operation: High breaking capacity with stable contact performance.
Technical Specifications
| Parameter | Description |
|---|---|
| Model | GDDCM1-250 |
| Type | DC Molded Case Circuit Breaker |
| Rated Current | 250A |
| Poles | 2P |
| Rated Voltage | 500V / 1000V DC |
| Breaking Capacity | Up to 25kA |
| Mounting | Vertical / Horizontal |
| Trip Type | Thermal-magnetic |
| Standard Compliance | IEC 60947-2 |
| Operating Temperature | -25°C to +55°C |
Applications
The GDDCM1-250 DC MCCB 2P provides reliable circuit protection in various direct current environments requiring high safety and performance.
Typical Applications:
- Solar photovoltaic (PV) inverter systems
- Battery energy storage (BESS) installations
- DC distribution panels and control boxes
- Electric vehicle (EV) charging infrastructure
- Industrial DC power supply systems
Related long-tail phrases:
250A DC MCCB for solar power systems, DC circuit breaker for battery storage, molded case DC breaker for industrial use.
Why Choose Us
We are a reliable manufacturer and exporter of DC circuit protection components, delivering high-performance molded case circuit breakers to global markets.
Our products are trusted by OEM partners and industrial system integrators worldwide.
Key Advantages:
- 10+ years of DC electrical experience
- Certified production under IEC standards
- Custom voltage/current configurations available
- Fast delivery and strong after-sales support
Partner with a trusted DC protection solutions provider for safer, smarter power distribution.
FAQ
What is the Minimum Order Quantity (MOQ)?
The standard MOQ is 50 units. Custom branding or large-scale OEM orders are negotiable.
Can this DC MCCB be used for solar PV applications?
Yes. The GDDCM1-250 is specifically designed for PV systems and DC power distribution up to 1000V.
Do you offer OEM or private labeling?
Yes, we provide OEM/ODM support, including logo printing and customized parameters.
What is the usual delivery time?
Standard models ship within 10–15 days, depending on quantity and customization.
How do you ensure product quality?
All DC MCCBs undergo strict testing for insulation, endurance, and breaking capacity under ISO-certified procedures.
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