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USFULL DC MCCB Molded Case Circuit Breaker 125A 200A 250A 2P 4P 500V 1000V For Solar Photovoltaic System

Product Description

DC MCCB Molded case Circuit Breaker 125A 200A 250A 2P 4P 500V 1000V for Solar Photovoltaic System
DC MCCB Molded case Circuit Breaker 125A 200A 250A 2P 4P 500V 1000V for Solar Photovoltaic System
DC MCCB Molded case Circuit Breaker 125A 200A 250A 2P 4P 500V 1000V for Solar Photovoltaic System
DC MCCB Molded case Circuit Breaker 125A 200A 250A 2P 4P 500V 1000V for Solar Photovoltaic System
DC MCCB Molded case Circuit Breaker 125A 200A 250A 2P 4P 500V 1000V for Solar Photovoltaic System
DC MCCB Molded case Circuit Breaker 125A 200A 250A 2P 4P 500V 1000V for Solar Photovoltaic System
DC MCCB Molded case Circuit Breaker 125A 200A 250A 2P 4P 500V 1000V for Solar Photovoltaic System
TECHNICAL SPECIFICATIONS
SPECIFICATION
Product Model FMM1-PV
Max Rated Current 125A 225A 400A 630A
Rated Current In (A) 60 / 80 / 100 / 125 125 / 160 / 200 / 225 225 / 250 / 300 / 350 / 400 400 / 500 / 630
Rated Working Voltage Ue (V) DC 500V
Rated Insulation Voltage Ui (V) 1500V
Rated Impulse Withstand Voltage 8KV
Test Voltage One Minute (V) 3550
Short-Circuit Breaking Capacity
(kA) Icu (Ics=75%Icu)
M 35 M 35
H 35 H 15
R 65 R 65
Total Breaking Times 20
Isolator Capacity Yes
Operating Temperature -25℃ to +50℃
Protection Grade IP20
Flashover Distance ≥50
Instantaneous Action Value 20ln
Installation Method Fixed type, plug-in
Technical Standard IEC 60947-2, IEC 60947-1, GB 14048.1, GB 14048.2
DC MCCB Molded case Circuit Breaker 125A 200A 250A 2P 4P 500V 1000V for Solar Photovoltaic System
DC MCCB Molded case Circuit Breaker 125A 200A 250A 2P 4P 500V 1000V for Solar Photovoltaic System
FREQUENTLY ASKED QUESTIONS

Q What is the model name and primary application of this circuit breaker?

The product model is FMM1-PV. It is a DC MCCB (Molded Case Circuit Breaker) designed specifically for solar photovoltaic systems and DC electrical configurations.

Q What are the maximum rated current capacities available for the FMM1-PV?

The maximum rated current capacities are classified into four main levels: 125A, 225A, 400A, and 630A, with adjustable options starting from 60A up to 630A depending on individual model selection.

Q What standard certifications does this product comply with?

This DC MCCB is manufactured and tested in strict accordance with the international standards IEC 60947-2 and IEC 60947-1, as well as the GB 14048.1 and GB 14048.2 technical standards.

Q What is the operational temperature range and protection rating?

The device is built to operate reliably in ambient temperatures ranging from -25℃ to +50℃. It features an IP20 protection grade, providing safe handling and system safeguarding.

Q Does the FMM1-PV DC MCCB support isolation capability?

Yes, this circuit breaker has integrated isolator capacity, ensuring isolation capability to safely disconnect current loops during maintenance or emergency interventions.

Q What installation options are available for this DC circuit breaker?

It supports multiple mounting configurations, including standard Fixed type and convenient Plug-in installation methods to adapt to various electrical panel layouts.

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