LMM3DC DC Mold ed Case Circuit Breaker (MCCB) for Solar PV
LMM3DC DC Mold ed Case Circuit Breaker (MCCB) for Solar PV
This series of DC MCCB is designed for PV, energy storage, new energy vehicles, telecom power, DC charging piles and other DC power systems. It provides overload protection, short-circuit protection, undervoltage protection and switching control, featuring high breaking capacity, long service life, compact size and high safety.
This series of DC MCCB is designed for PV, energy storage, new energy vehicles, telecom power, DC charging piles and other DC power systems. It provides overload protection, short-circuit protection, undervoltage protection and switching control, featuring high breaking capacity, long service life, compact size and high safety.
Product Introduction
DC Molded Case Circuit Breaker is specially designed for DC systems, suitable for DC250V, DC500V, DC750V, DC1000V, DC1500V voltage levels. Widely used in new energy, industrial automation, telecom base stations, rail transit, energy storage power stations and other fields to protect DC circuits from fault current damage. Complies with IEC / GB standards, with robust structure, stable protection performance and long service life.
Key Performance Advantages
✅ High DC Breaking Capacity
Special arc extinguishing system, quickly cuts off DC fault arc, safe and reliable
✅ Wide Voltage Range
Supports DC250V~1500V, suitable for new energy applications
✅ Multiple Protection Functions
Overload, short-circuit, undervoltage, shunt trip for full protection
✅ Long Service Life
Mechanical life ≥10,000 times, electrical life ≥5,000 times
✅ Compact Design
Modular structure, easy installation, saves cabinet space
✅ High Stability
Industrial-grade quality, adapts to high/low temperature, humidity and dust environments
Technical Parameters
| Product Name | DC Molded Case Circuit Breaker (DC MCCB) |
|---|---|
| Rated Voltage | DC250V / DC500V / DC750V / DC1000V / DC1500V |
| Rated Current | 16A ~ 800A Optional |
| Poles | 1P / 2P / 3P / 4P |
| Breaking Capacity | 25kA / 50kA / 80kA (Optional) |
| Protection Functions | Overload, Short-circuit, Undervoltage Trip, Shunt Trip |
| Connection Type | Front Connection / Rear Connection |
| Mounting Type | Fixed / Plug-in / Withdrawable |
| Standards | IEC 60947-2 / GB 14048.2 |
Product Introduction
DC Molded Case Circuit Breaker is specially designed for DC systems, suitable for DC250V, DC500V, DC750V, DC1000V, DC1500V voltage levels. Widely used in new energy, industrial automation, telecom base stations, rail transit, energy storage power stations and other fields to protect DC circuits from fault current damage. Complies with IEC / GB standards, with robust structure, stable protection performance and long service life.
Key Performance Advantages
✅ High DC Breaking Capacity
Special arc extinguishing system, quickly cuts off DC fault arc, safe and reliable
✅ Wide Voltage Range
Supports DC250V~1500V, suitable for new energy applications
✅ Multiple Protection Functions
Overload, short-circuit, undervoltage, shunt trip for full protection
✅ Long Service Life
Mechanical life ≥10,000 times, electrical life ≥5,000 times
✅ Compact Design
Modular structure, easy installation, saves cabinet space
✅ High Stability
Industrial-grade quality, adapts to high/low temperature, humidity and dust environments
Technical Parameters
| Product Name | DC Molded Case Circuit Breaker (DC MCCB) |
|---|---|
| Rated Voltage | DC250V / DC500V / DC750V / DC1000V / DC1500V |
| Rated Current | 16A ~ 800A Optional |
| Poles | 1P / 2P / 3P / 4P |
| Breaking Capacity | 25kA / 50kA / 80kA (Optional) |
| Protection Functions | Overload, Short-circuit, Undervoltage Trip, Shunt Trip |
| Connection Type | Front Connection / Rear Connection |
| Mounting Type | Fixed / Plug-in / Withdrawable |
| Standards | IEC 60947-2 / GB 14048.2 |
Related Products
Let’s Start Custom Your Bussiness!
If you could answer the following questions, we would create a solution faster for you.
- 1. What is your application scenario?
- 2. Which type of product are you looking for?
- 3. Do you have specific technical requirements?
- 4. Are there any special requirements for size or installation?
- 5. Do you need customization?
- 6. What is your expected order quantity?
- 7. When do you need the products delivered?