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DC Mini Circuit Breaker
DC Mini Circuit Breaker from the Chinese manufacturer GREENWATT. With a maximum current of 125 A, these products provide overload and short-circuit protection for DC power distribution and equipment. They are suitable for use in various industries, including utilities and telecommunications. They comply with IEC 60947-2. Welcome to purchase!
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DNB1Z-63 Miniature DC Circuit Breaker
The DNB1Z-63 miniature DC circuit breaker, manufactured by Chinese manufacturer GREENWATT, is suitable for DC power distribution in photovoltaic and other applications: 250 V (1P), 800 V (2/3P), and 1200 V (4P). This product features arc extinguishing and current limiting functions, quickly interrupting faults. Our products are made of high-quality materials and are readily available for purchase.
Altitude: ≤ 2000 meters
Operating Temperature: -25 to +40°C (24-hour average: ≤ +35°C).
2 Pole DC Circuit Breaker for Solar Energy
As a professional circuit protector manufacturer, GREENWATT's 2-Pole DC Circuit Breaker for Solar Energy provides overcurrent protection for DC control circuits within appliances and electrical equipment, suitable for applications where branch circuit protection is already present or not. Two-pole models are rated up to 550 VDC, with custom designs up to 800 VDC available, and are available in 6, 10, 16, 20, 25, 32, 40, 50, and 63 A current ratings.
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Solar 2P DC MCB Supplementary Protectors
Solar 2P DC MCB supplementary protectors, manufactured by Chinese manufacturer GREENWATT, are designed to supplement DC control circuit applications, providing reliable overcurrent protection within equipment where branch circuit protection is already provided or not required. The 2-pole models protect components and circuits in compact installations, and are available in 1P to 4P configurations.
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Solar 1P DC MCB Supplementary Protectors
Solar 1P DC MCB supplementary protectors, manufactured by the Chinese manufacturer GREENWATT, are single-pole devices for DC control circuits, providing reliable overcurrent protection within equipment. Housed in a recyclable, impact-resistant, self-extinguishing thermoplastic housing, they feature a full-entry design, secure U-shaped tunnel terminals, airflow channels to minimize temperature rise, and an ergonomic safety handle. Shop now!
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Type 1+2 PV SPD | Y-Connection | No Back-Up Fuse | LPL III–IV
Combined Type 1+2 surge arresters for photovoltaic DC systems in a Y-connection topology. Each varistor path (L+, L–, PE) includes an internal thermal disconnector capable of interrupting DC current, allowing installation without a back-up fuse. Intended for PV sites with an external LPS where the separation distance “s” cannot be observed. Suitable for LPL III–IV. Options include M (removable module) and DS (remote monitoring).
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Type 1+2 DC SPD MYH9 | 600 Vdc | In 20 kA
The MYH9 is a combined Type 1+2 DC surge protective device for 600 Vdc systems. It handles In 20 kA and Imax 40 kA on the 8/20 µs waveform, withstands Iimp 12.5 kA on 10/350 µs lightning impulses, and limits residual voltage to ≤2.6 kV—ideal for PV arrays and other DC panels.
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Type 2 PV Surge Arrester (U/Y Connection) | No Back-Up Fuse | Remote Monitoring
Type 2 surge arresters for the DC side of photovoltaic systems, offered in U or Y connection. The Y variant provides earth-resistant working conductors with zero residual current through PE. Each varistor path has an internal disconnector capable of interrupting DC current, allowing installation without a back-up fuse. Versions include M (removable module) and S (remote monitoring).
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