HGLZ Series Load Disconnecting Switch
The HGLZ series load disconnecting switch is designed for infrequent circuit switching and electrical isolation. It features a modular design structure, enabling flexible and diverse combinations. The switch exhibits superior dielectric properties, enhanced protection capabilities, and reliable operational safety. It is primarily utilized for infrequent switching and breaking of circuits, as well as electrical isolation, making it widely applicable in distribution systems and automation systems within the construction, electric power, and petrochemical industries, among others.
1. Module: Adopting modular design, it is suitable for connecting and disconnecting circuits or electrical isolation.
2.Composition: Utilizing spring (energy storage) + rapid closing mechanism(instantaneous release)+ contacts (simultaneous connection and disconnectionof parallel double-break points), it significantly enhances the electrical andmechanical performance of the product.
3. Material: Made of glass fiber reinforced unsaturated polyester resin material andmanual operation handle, it has high dielectric performance, protection capabilityand reliable operational safety. lt can be connected in various forms such aspost-connection wiring.
4. Pole Number: Available in 3-pole, 4-pole, in-cabinet, out-of-cabinet operation and panel-mounted.
5. Indication: Markings on the front indicate the on/off status of the contacts.ensuring reliable and safe operation of the switch.
6. Handle: Can be directly installed on the switch for operation (referred to asin-cabinet operation).
7. Anti-misoperation: When in the off position "OFF", the handle can be locked to prevent misoperation.
Number of Pole | 4P |
Rated Current | 100A,160A,250A,630A |
Rated working voltage Ue | AC400,600V |
Rated frequency Ue | 50Hz |
Use category | AC-21,22,23 |
Rated production capacity | 10le |
Rated breakingcapacity | 8le |
Dielectric strength | 3000V/3500V |
Rated impulse withstand voltage Uimp | 6KV/8KV/12KV |
Material | Glass fiber reinforced unsaturated polyester |
Standard | IEC60947-3,GB14048.3 |
Rated Voltage | 400V/690X |