The KENJING switchgear operating mechanism is a cabinet-mounted drive for isolators/earthing devices installed beneath sealed environmental cabinets. It supports AC/DC 220 V, AC/DC 110 V, DC 48 V, DC 24 V, delivers 40 W, passes 2 kV/1 min control-circuit dielectric tests, operates –40…+50 °C, and meets 96 h salt-spray resistance.
Key Features & Advantages
Wide control supply: AC/DC 220/110 and DC 48/24 let one switchgear operating mechanism cover new builds and retrofits.
Coil performance windows: Close coil 85–110% Un; open coil 65–110% Un for reliable actuation under utility voltage variation.
Low-voltage permissive: Functional threshold ≤30% Un aids safe release during LV testing and maintenance.
Dielectric robustness: Control circuit withstand 2 kV/1 min, supporting compact cabinet layouts.
Environmental durability: –40…+50 °C operation and 96 h salt-spray for coastal or industrial atmospheres.
Integration ready: The isolation switch operating mechanism includes interlock and position-feedback interfaces for SCADA/DAS.
Why Choose KENJING
Application fit: Purpose-built environmental protection cabinet mechanism with under-cabinet mounting, clear stroke/torque margins, and minimal alignment time.
Process control: Every switchgear operating mechanism is routine-tested for timing, latch force, and dielectric integrity.
Lifecycle support: Drawings, wiring schematics, retrofit brackets, and spares keep the switchgear operating mechanism maintainable over the asset life.
Specify the KENJING switchgear operating mechanism for under-cabinet isolation bays. Contact our engineers for interface drawings, commissioning guidance, and delivery options.
NO | ITEM | UNIT | PARAMETERS | REMARKS |
1 | Voltage Level | V | AC/DC220;AC/DC110;DC48;DC24 | |
2 | Rated Power | W | 40 | |
3 | Operating Environment | ℃ | +50-40 | |
4 | Power Frequency Withstand Voltage | kV | 2/1min | |
5 | Closing Coil Normal Operating Voltage Range | UL | 85%~110% | |
6 | Opening Coil Normal Operating Voltage Range | UL | 65%~110% | |
7 | Low Voltage Operating Range | UL | ≤30%3 | |
8 | Salt Spray Resistance Level | h | 96 |

