63-320A High Voltage Solar MCCB DC Molded Case Circuit Breaker
Product Description
Our top-of-the-line DC MCCB is a professional-grade circuit breaker designed specifically for photovoltaic and energy storage systems. With its advanced features and robust construction, this product is the ideal choice for ensuring the safety and efficiency of your solar and storage installations.
The photovoltaic series DC circuit breakers have overload long-delay protection and short-circuit instantaneous protection functions, used to distribute electrical energy and protect circuits and power equipment from the hazards of overloads, short circuits, and other faults. The operating mechanism of the DC circuit breaker features quick closing and quick breaking functions, with a compact structure, small size, and convenience of use.



Standard
IEC 60947-1 GB/T 14048.I General Provisions.
IEC 60947-2 GB/T 14048.2 Circuit Breaker.
USE and Maintenance
Various characteristics and accessories of the circuit breaker shall be fixed by the manufacturer and shall not be adjusted in the use . Under the compliance with custody and use conditions , from the date of 24 months from the manufacturer delivery and in the situation of the circuit breaker intact seals , if the product is damaged or not used normally due to manufacturing quality problems , the manufacturer shall be responsible for the replacement and repair without charge .
Applied Environment
1.The altitude is not higher than 2,000m
2 It is resistant to damp air ( three - proof type )
3. It is resistant to the influence of salt fog and oil fog ( three - proot type )
4. It is resistant to the influence of mold ( three - proof type )
5. In a medium without explosion risk , and the medium is not enough to corrode the metal and destroy the insulation of the gas and conductive dust .
Note : the three - prevention products should be specially customized , please indicate TH .




