The JHGL disconnector series, manufactured in China, offers a modular design ranging from 125A to 3150A across 18 specifications.It is ideal for circuit connection, disconnection, or electrical isolation, with models above 1000A designated for isolation only. A marking window on the front indicates the contact status , and a rear observation window can be supplied upon request for direct viewing. For more details, refer to the JHGL-125~1600A/H rear-operated load disconnectors available from our factory as a reliable supplier of electrical solutions.
1.Modular Design：The JHGL disconnector series features a modular basic type design, allowing flexibility across 18 specifications from 125A to 3150A.
2.Versatile Configurations：Available in three-pole and four-pole configurations, including a switchable neutral pole, suitable for a variety of circuit applications.
3.Isolation Capability：Models above 1000A are specifically designed for electrical isolation, enhancing safety in electrical systems.
| Conventional Free-air Thermal Current Ith(A) | 63A | 100A | 160A | 250A | 400A | 630A | 1000A | 1250A | 1600A | 2000A | 2500A | 3150A | ||
| Rated Insulation Voltage Ui | 750V | 800V | 1000V | |||||||||||
| Dielectric Strength | 3000V | 3500V | ||||||||||||
| Rated Impulse Withstand Voltage Uimp | 6kV | 8kV | 12KV | |||||||||||
| Rated Operational Voltage Ue | AC400、600V | |||||||||||||
| Rated Frequency | 50Hz | |||||||||||||
| Utilization Category | AC-21、22、23 | |||||||||||||
| Rated Operational Current le(A) | AC400V | AC-21 | 63 | 63 | 160 | 250 | 400 | 630 | 1000 | 1250 | 1600 | 2000 | 2500 | 3150 |
| AC-22 | 63 | 100 | 160 | 250 | 400 | 630 | 1000 | 1250 | 1600 | 2000 | 2500 | 3150 | ||
| AC-23 | 50 | 80 | 160 | 250 | 400 | 630 | 800 | 1000 | 1250 | 1250 | 2000 | 2500 | ||
| AC660V | AC-21 | 63 | 100 | 160 | 250 | 400 | 630 | 1000 | 1250 | 1600 | 2000 | 2500 | 3150 | |
| AC-22 | 63 | 80 | 100 | 200 | 315 | 400 | 630 | 630 | 800 | 1000 | 1000 | 1250 | ||
| AC-23 | 40 | 63 | 63 | 125 | 200 | 250 | 250 | 400 | 500 | / | / | / | ||
| Rated Making Capacity(A) | 10le | |||||||||||||
| Rated Breaking Capacity(A) | 8le | |||||||||||||
| Rated Short-Circuit Making Capacity lcm(kA) | 1.7 | 1.7 | 12 | 17 | 30 | 40 | 70 | 70 | ||||||
| Short-Time Withstand Current Icw(kA) | 3 | 3 | 10 | 12 | 20 | 25 | 50 | 50 | ||||||
| Mechanical Life(cycles) | 5000 | 5000 | 5000 | 3000 | 2000 | 1000 | ||||||||
| Electrical Life(cycles) | 1000 | 1000 | 1000 | 600 | 300 | / | ||||||||
| Operating Torque Matrix(N ·m) | 3.5 | 3.5 | 6.5 | 10 | 15 | 15 | 27 | 60 | ||||||
| Weight kg(excluding handle) | 3-pole | 0.32 | 0.39 | 0.88 | 1.6 | 3.8 | 4.2 | 10.5 | 10.5 | 16 | 31 | 31 | 42 | |
| 4-pole | 0.34 | 0.41 | 1.1 | 2 | 4.6 | 5 | 13 | 13 | 20 | 40 | 40 | 49 | ||
1.Contact Status Indication：A marking window on the front displays the contact status (open or closed), ensuring easy monitoring.
2.Optional Rear Observation Window：An optional rear observation window can be supplied for direct viewing of the contact status, providing added convenience.
3.Reference for Window Style：For specific window styles, refer to the JHGL-125~1600A/H rear-operated load disconnectors designed for cabinets.
1.Wide Current Range with Modular Design: Covers 18 specifications from 125A to 3150A. The modular basic structure facilitates system expansion and customization.
2.Three-Pole and Four-Pole Options: Flexible configurations including three-pole and four-pole (with switchable neutral pole) to meet different power distribution system requirements.
3.High Isolation Safety: Models above 1000A are specifically designed for electrical isolation, ensuring system safety during maintenance and operation.
4.Status Visibility Window: Front panel includes a status indicator window for clear display of contact open/close status. An optional rear observation window allows direct viewing inside cabinets.
5.High Electrical Performance: Rated insulation voltage up to 1000V, impulse withstand voltage up to 12kV, suitable for demanding electrical environments.
1.Precision Stamping and Welding Processes: Conductive parts are manufactured with high precision to ensure contact reliability and current-carrying capacity.
2.Full-Range Electrical Testing: Each unit undergoes withstand voltage, temperature rise, and mechanical operation tests to guarantee factory quality.
3.Rigorous Aging and Lifespan Testing: Simulates actual operating conditions for mechanical and electrical lifespan verification, enhancing product reliability.
1.Dual Front and Rear Observation Windows: A rare industry design offering visibility from both sides, catering to operational convenience and cabinet monitoring needs.
2.Switchable Neutral Pole Option: Four-pole models support neutral pole isolation, increasing system flexibility.
3.Low Operating Torque Design: Optimized mechanical structure with reasonable operating torque for easy manual operation.
1.Over a Decade of Specialization in Isolating Switches: Focused on medium and low-voltage electrical isolation and connection fields with mature and reliable technology.
2.Complete Current Specification Series: Covers full range from small to large currents, meeting various project needs in one stop.
3.Flexible Customization Capability: Offers customization services for special observation windows, operating mechanisms, installation methods, etc.
4.Globally Project-Validated: Products have been applied in power, industrial, and infrastructure projects across over 30 countries.
1.Pre-Sales Technical Selection Support: Free selection catalogs, 3D models, and technical consultation.
2.Installation Guidance and Training: Provides installation manuals, video tutorials, and on-site guidance arrangements.
3.After-Sales Quick Response: Establishes a dedicated technical service hotline, offering professional solutions or on-site support within 48 hours.
4.Global Spare Parts Supply: Overseas spare parts warehouses ensure quick delivery of common specifications.
With more than ten years of industry know-how, Jinhand has established itself as one of China’s leading manufacturers and suppliers of electrical equipment. Our factory utilizes numerous advanced technologies and equipment, and we invite you to purchase our high-grade, competitively priced China-made products.
Address
No. 188, Wei 15th Road, Yueqing City, Wenzhou City, Zhejiang Province, China
