Factory Direct PV DC Circuit Breakers: Discover our extensive selection meticulously crafted for photovoltaic systems, covering a wide range of voltages from 500V to 1500V, and adaptable to various current ratings including 125A, 250A, 320A, and 400A. Encased in a durable 2P Molded Case, these circuit breakers ensure maximum durability and uncompromised safety for your renewable energy needs.

Product Profile
Introducing our advanced EDM3/EDM3DP series, precision-engineered for seamless integration with photovoltaic systems. These DC plastic case circuit breakers are essential for battery systems and energy storage solutions, delivering superior overload and short-circuit protection, thereby enhancing operational reliability and efficiency.
Product Benefits
- Experience the pinnacle of performance with our high-breaking capacity circuit breakers, meticulously crafted with dependable insulation to guarantee the highest standards of safety and efficiency.
- Protect your electrical systems with our state-of-the-art protection features, offering robust overload protection alongside formidable short-circuit defense mechanisms.
- Optimize your operations effortlessly with our frequency operating capabilities, designed to provide effective isolation for maintenance and troubleshooting activities.
- Our circuit breakers are engineered specifically to accommodate rated voltages of 500/1000/1500VDC, making them ideal for a diverse array of photovoltaic and energy storage applications.
- Achieve remarkable performance with a maximum rated current capacity of 400A, ensuring your systems are perfectly safeguarded under varying operational conditions.
Technical Data
Table |
IEC60947-2 GB14048.2 |
Electrical performance |
Frame rating rated current Inm (A) |
320 |
400 |
Rated currentIn (A) |
63,80,100,125,
140,160,180,200,
225,250,280,315,320 |
225,250,315,350,400 |
Number of poles |
2 |
3 |
2 |
Rated Operating Voltage Ue (V) DC |
DC500 |
DC1000 |
DC1500 |
DC250/500 |
DC750/1000 |
DC1250/1500 |
Rated insulation voltage Ui (V) |
DC1250 |
DC1500 |
DC1500 |
Rated impact withstand voltage Uimp (kV) |
8 |
12 |
12 |
Set display short-circuit breaking Icu (kA) |
50 |
20 |
20 |
70 |
40 |
20 |
Connection method |
Up in down out,Down in up out(2P,320/3P) Down in down out,Up in up out |
Use category |
A |
Mechanical life (total cycles) |
2000 |
10000 |
Electrical life (total cycles) |
3000 |
2000 |
1500 |
1000 |
1000 |
700 |
Total breaking time (ms) |
20 |
Whether it has isolation characteristics |
Yes |
Allowable ambient temperature |
-35~+70oC |
Protection class |
IP20 |
Quality Certification |
CCC . CE . CB . TUV |
Accessories available |
Auxiliary. Alarm. Split excitation. Manual operation. Electric operation |
Dimensions |
180×76×126(2P)
180×107×126(3P) |
250×124×165(2P) |

FAQ
Q: Are you a trading company or manufacturer?
A: We are proud to be a manufacturer, operating from a vast 30,000 square meters self-owned facility, dedicated to crafting premium-quality electrical components.
Q: Do you have any certificates?
A: Absolutely! Our products are rigorously certified by globally recognized bodies such as UL, TUV, CB, SAA, CCC, and CE, ensuring full compliance with international standards.
Q: How do we make a quick response to customer inquiries?
A: Our expert team is ready to assist you, delivering swift responses via online chat, emails, Skype, WhatsApp, and more, ensuring excellent customer service.
Q: Do you have any exporting experience? Which countries have you exported to before?
A: With extensive exporting experience, we have established a strong customer base in numerous countries, including the USA, Japan, Australia, UAE, Canada, Vietnam, Turkey, Thailand, Russia, and the UK.
Q: Can you supply samples for checking?
A: Yes, we provide sample supplies for your evaluation. Please get in touch with us to discuss your specific requirements.
Q: How long is your delivery time?
A: Our delivery is prompt and efficient, typically within 3 days for smaller quantities, and approximately 15-20 days for larger orders.
Q: What is the standard of packaging for your goods?
A: Our products are securely packaged to adhere to export standards, with options for specialized packaging available to suit customer specifications.
Q: How about inspection?
A: Our rigorous inspection system spans from raw materials to finished products, incorporating transient tests, delay tests, mechanical life tests, and more, to ensure the highest quality. Q: What services are offered by your company?
A: Our company features a professional engineering team adept at designing and developing molds tailored to diverse customer needs, further enhanced by an adept sales team providing unparalleled service from pre-sale to after-sale support.