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USFULL DC MCCB Molded Case Circuit Breaker 200A 225A 250A 4P 1000V For Solar System

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Product Description

Technical Specification
Product Model	FMM1-PV
Max Related Current	125A	225A	400A	630A
Related Current In (A)	60/80/100/125	125/160/200/225	225/250/300/350/400	400/500/630
Related Working Voltage Ue (V)DC	500V		-
Related Insulated Voltage Ui (V)	1500V
Related Impulse Withstand Voltage	8KV
Short-Circuit Breaking Capacity (kA)	M	35	M	35
Operating Temperature	-25℃ - +50℃
Protection Grade	IP20
Installation Method	Fixed type, plug-in
Technical Standard	IEC 60947-2, IEC 60947-1, GB 14048.1, GB 14048.2

⚡ Frequently Asked Questions

1. Is this DC MCCB suitable for solar PV systems?

Yes, this circuit breaker is specifically designed for DC applications, making it ideal for solar photovoltaic systems requiring reliable protection.

2. What is the rated insulation voltage of this model?

The rated insulation voltage (Ui) for this FMM1-PV series is 1500V.

3. Does this device function as an isolator?

Yes, this unit has full isolator capacity, allowing it to safely disconnect the circuit for maintenance or isolation purposes.

4. What installation methods are supported?

This model supports both fixed-type and plug-in installation methods to suit different panel requirements.

5. What is the operating temperature range?

The device is engineered to operate reliably in temperatures ranging from -25°C to +50°C.

6. Does it comply with international standards?

Yes, it adheres to IEC 60947-2, IEC 60947-1, and GB standards for high performance and safety.