China Photovoltaic solar type molded case circuit breaker 800VAC/1000VAC/1140VAC 630A 3 Poles Manufacturer, Suppliers

Rated Current: 400A、500A、630A

Number Of Poles: 3P/4P

Rated Working Voltage: AC800V

Product Description

ARM6HU Highlights

Reinforced Insulation & Safety

To improve insulation performance and short-circuit breaking safety, a reinforced insulating base plate and zero flashover cover are specially integrated.

Green & Environmentally Friendly

Raw materials, processes, and auxiliary materials are strictly controlled in compliance with the environmental requirements of the EU RoHS 2.0 directive.

High Reliability & Performance

Mechanism components and the release are optimized on the M3 structure platform, ensuring outstanding tripping accuracy. Mechanical life: 10,000 times; Electrical life: 2,000 times.

Main Performance Index of ARM6HU Series Circuit Breaker

Model ARM6HU-630A
Rated current In (A) 400A/500A/630A
Number of poles (P) 3P
Breaking capacity level M
Rated working voltage Ue (V) 800V
Ultimate short-circuit breaking capacity Icu (kA) 30
Service short-circuit breaking capacity Ics (kA) 23
Rated working voltage Ue (V) 1000V
Ultimate short-circuit breaking capacity Icu (kA) 15
Service short-circuit breaking capacity Ics (kA) 15
Rated insulation voltage Ui (V) 1140V
Impulse withstand voltage Uimp (V) 12kV
Mechanical life (time) 4000
Electrical life (time) 1000
Arcing distance (mm) (Up/Below)(mm): 100mm
(Left/Right)(mm): 100mm
(Front/Back)(mm): 0mm
Overall dimensions (mm) w*l*h W 182
L 270
H 110.4

Overall and Installation Dimensions of Circuit Breaker

ARM6HU-630-3300 (BMC)
ARM6HU-630-3300x9l

MCCB Production Line Real Showing

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Metal Welding Device

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Moulding Metal Stamping Office

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MCCB Parts Copper Device

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MCCB Assembling Line

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Moulding Stamping Line

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MCCB Professional Team

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Metal Stamping Warehouse

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Parts Processing Device

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Frequently Asked Questions (FAQ)

What are the main highlights of the ARM6HU series circuit breaker?
The ARM6HU series features a reinforced insulating base plate and a zero flashover cover to enhance insulation performance and short-circuit breaking safety. It strictly complies with the EU RoHS 2.0 directive, ensuring eco-friendly materials and reliable, precise performance.
What is the mechanical and electrical life of the ARM6HU-630A?
Under standard testing and rated structures, the ARM6HU-630A achieves an outstanding mechanical lifespan of up to 4,000 operations and an electrical lifespan of up to 1,000 operations, ensuring long-term operational durability.
What are the breaking capacities at different voltages?
At a rated voltage of 800V, the ultimate short-circuit breaking capacity (Icu) is 30kA, and the service short-circuit breaking capacity (Ics) is 23kA. At 1000V, both the ultimate (Icu) and service (Ics) breaking capacities are rated at 15kA.
How does the platform structure benefit the product reliability?
The mechanism components and release are optimized on the proven M3 structure platform, which ensures stable operation, high tripping accuracy, and significantly reduced maintenance requirements.
What is the arcing distance configuration of this series?
The arcing distance configuration is 100mm for Up/Below, 100mm for Left/Right, and 0mm for Front/Back installations, allowing flexible installation layouts in distribution boards.

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