GYM10 DC 6-63A 1P-4P DC Miniature Circuit Breaker

The UNIDO GYM10-DC is a high-performance DC miniature circuit breaker engineered to deliver reliable overload, short circuit, and isolation protection across a wide range of direct current (DC) systems. Designed for applications such as communication power supplies, photovoltaic (solar) systems, battery storage systems, and high-voltage DC switchgear, this DC MCB offers exceptional flexibility, durability, and safety. With a mechanical life of up to 20,000 cycles and configurations ranging from 1P to 4P, the GYM10-DC is a versatile solution for diverse industrial and commercial needs.

Rated Current (In): 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A
Rated Voltage (Ue): 1P: 250VDC; 2P: 500VDC; 3P: 750VDC; 4P: 1000VDC
Tripping Curves: Type C, Type D
Breaking Capacity: 4500A

Description

The UNIDO GYM10-DC DC miniature circuit breaker combines cutting-edge technology, robust construction, and compliance with international standards to deliver a reliable and versatile solution for DC system protection. Its advanced arc extinction system, high breaking capacity, and modular design make it a preferred choice for engineers and technicians working in industries such as telecommunications, renewable energy, and energy storage. The use of high-performance materials, such as reinforced flame-retardant nylon and high-quality silver contacts, ensures durability and consistent performance even in challenging environments.

Temperature Compensation：

When the ambient temperature is not the baseline temperature of 30℃，the reference correction coefficient is as follows：

Ambient Temperature	-20℃	-10℃	0℃	10℃	20℃	30℃	40℃	50℃	60℃
Current Correction Factor	1.25	1.2	1.15	1.10	1.05	1.00	0.95	0.90	0.85

Product Highlight:

Advanced Arc Extinction Technology: Features a specialized arc extinguishing device with 11 cross DC arc extinguishing covers and a magnetic blow-out system, ensuring rapid and effective arc suppression for enhanced safety.
High Breaking Capacity: Capable of interrupting up to 4500A, providing robust protection against short circuits in demanding DC environments.
Wide Range of Current Ratings: Available in ratings from 6A to 63A, allowing precise matching to specific circuit requirements.
High Voltage Ratings: Supports up to 1000VDC for 4P configurations, making it suitable for high-voltage DC applications.
Temperature Compensation: Automatically adjusts current ratings based on ambient temperature, ensuring consistent performance across a range of conditions (-20°C to +70°C).
Modular Design: Supports the addition of functional modules such as auxiliary contacts, alarm contacts, and remote electric operating mechanisms, enhancing application versatility.
Durable Construction: Constructed with high-temperature resistant plastics, reinforced flame-retardant nylon, and high-quality silver contacts for superior longevity and reliability.
Ergonomic Operation: Equipped with an anti-slip handle and a front panel indicator window for easy operation and clear status indication.
Standards Compliance: Conforms to IEC 60947-2 and GB/T 14048.2 standards, ensuring adherence to international safety and performance requirements.
Contact Position Indication: Provides clear visual feedback on the breaker’s status, improving operational efficiency.
Free Trip Mechanism: Ensures the breaker remains in either a closed or open position, enhancing safety during normal and fault conditions.

Applications：

The UNIDO GYM10-DC DC miniature circuit breaker is designed to meet the protection needs of various DC systems, including:

Communication Power Supplies: Ensures reliable operation in telecom infrastructure.
Photovoltaic (Solar) Systems: Protects solar panels and inverters from overloads and short circuits.
Battery Storage Systems: Safeguards battery banks in energy storage applications.
High-Voltage DC Switchgear: Provides protection in high-voltage DC distribution systems.
Other DC Systems: Suitable for any DC application requiring robust overload and short circuit protection.