Product Details
Fuse Disconnecting Switch 690V 16A-630A 3P
The fuse disconnecting switch is a combined fuse and isolation device designed for safe circuit protection and disconnection in 3-phase photovoltaic and low-voltage power systems. Operating safely with isolation voltages up to 690V and covering a broad rated current range from 16A to 630A, this 3P switch supports reliable manual operation and allows clear visual inspection of fuse status through a transparent cover.
Technical Specifications & Description
Table of Contents
Product Overview
This highly reliable fuse disconnecting switch is used as a primary power switch, isolator switch, and emergency disconnection device in heavy-duty electrical and photovoltaic systems. It integrates robust fuse protection and isolation functions in a compact 3P (three-phase) structure, significantly improving operational safety and overall system reliability.
Functioning as an efficient solar disconnect switch, it adopts a functional horizontal design and supports standard fuse links across its entire 16A to 630A range, making it perfectly suited for various industrial 3-phase networks and new energy applications. The manual front-side operation of this fuse switch disconnector ensures easy and safe access during routine maintenance and emergency situations.
Key Technical Specifications
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Product Type: Fuse-switch disconnector.
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Rated Voltage: ≤ 690V.
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Rated Current Range: 16A – 630A (16A, 40A, 100A, 160A, 250A, 400A, 630A).
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Operation Type: Manual, front-side operation.
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Fuse Type: NH fuse compatible.
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Phase Configuration: Three-phase horizontal design.
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Certification: CE certified, test report available.
Fuse Disconnecting Switch Structural & Functional Advantages
- Integrated fuse protection and isolation in one 3P device.
- Transparent cover for real-time fuse status inspection.
- Compact and modern design suitable for a wide current range (16A – 630A).
- Highly stable operation in demanding three-phase industrial environments.
- Suitable for emergency disconnection applications.
FAQ
What is the main function of a fuse type disconnecting switch?
It provides both overcurrent protection through the fuse and safe circuit isolation for maintenance or emergencies.
Can this switch be used in photovoltaic systems?
Yes, it is suitable for solar PV and other new energy applications.
Is the fuse condition visible during operation?
Yes, the transparent cover allows users to observe fuse status and operating condition.
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