DNH18 200A 3P Fuse Switch Disconnectors Isolator switch
Inquire NowDescription
The DNH18 200A 3P Fuse Switch Disconnector is a high-performance isolator switch designed for reliable and efficient electrical disconnection. This advanced product features a unique process engineering integration of a current transformer and fuse switch, providing enhanced operational safety and functionality. With knife-edge entry and arc extinguishing equipment, this switch ensures optimal safety during operation.
Offering full-range protection and optional semiconductor protection fusible core, the DNH18 is equipped for various applications. It also includes options for a fuse wire monitor and signal switch, allowing for additional monitoring capabilities. The switch can serve as a primary switch, with an impressive instantaneous breaking capacity of up to 100kA and the ability to operate with a load up to 1.3 times its rated current.
This product is ideal for users seeking customized solutions to meet their specific electrical disconnection needs.
Specifications
| Attribute | DNH18-160A/185mm | DNH18-250A/185mm | DNH18-400A/185mm | DNH18-630A/185mm |
|---|---|---|---|---|
| Type | DNH18-160A/185mm | DNH18-250A/185mm | DNH18-400A/185mm | DNH18-630A/185mm |
| Fuse size | NH00(NT00) | NH1(NT1) | NH2(NT2) | NH3(NT3) |
| Design working voltage (V) | AC400/690V | AC400/690V | AC400/690V | AC400/690V |
| Design working current (A) | 63A/100A/160A | 200A/250A | 315A/400A | 400A/500A/630A |
| Rated Limiting Short Current | 50kA | |||
| Structure | 100mm busbar system | 185mm busbar system | ||
| Peculiarity of material | Fair retardant V0 | |||
| Packing (CM) | ||||
| Gross weight (kg) | ||||
| Note: Our products update constantly. The technical parameter is for reference only. Please refer to our real product. | ||||
Additional Information
For optimal usage of the DNH18, it is advisable to consult with professionals during installation and maintenance to ensure compliance with safety standards. Regular checks on the isolator switch can help maintain its efficiency and longevity.
