The GRL DNH7-160 Fuse Switch Disconnector ensures safe and reliable manual connecting and disconnecting of electrical circuits under load. Its primary function is to protect electrical equipment from overload and short circuits by using fuse-links ranging from size 00 to size 3.
Applications:
- Power Systems:
- Ideal for use in feeder pillars, integrated distribution panels, low-voltage power distribution cabinets, and capacitor compensation cabinets.
- Industrial Control:
- Perfect for photovoltaic equipment, industrial electric furnaces, and industrial control cabinets, including those used in automobile manufacturing.
- New Energy:
- Commonly applied in combiner boxes and grid-connected cabinets within the renewable energy sector.
User-Friendly Design:
The fuse switch disconnector is designed for both professional electrical engineers and non-professional personnel. The safety mechanism ensures that fuses can only be changed when the handle is pulled out, preventing accidental contact with live circuits.
Specifications:
- Model: DNH7-160
- Fuse Type: NH00 (NT00)
- Rated Operational Voltage: 400V
- Maximum Current: 160A
- Rated Insulation Voltage: 1000V
- Rated Impulse Withstand Voltage: 8000V
- Fuse Protected Short Circuit Making Capacity: 50kA/ms
- Rated Making and Breaking Capacity: AC22B
- Rated Frequency: 50/60 Hz
- Power Loss at Im without Fuse-Link/Phase: 12W
- Degree of Protection: IP20
Benefits:
- Safety: Provides secure handling and maintenance by ensuring that fuses can only be changed when the handle is pulled out and the system is off-grid.
- Versatility: Suitable for a wide range of applications in power grids, industrial power control, and new energy systems.
- Durability: Built to withstand high impulse voltages and short circuit conditions, ensuring long-term reliability.
Summary:
The GRL DNH7-160 Fuse Switch Disconnector is an essential component for managing and protecting electrical circuits in various applications, from power distribution to industrial control and new energy systems. Its user-friendly design and robust specifications make it a reliable choice for both professional and non-professional users.
