The KENJING switchgear operating mechanism for PT isolation in environmental protection cabinets delivers dependable motor/spring actuation across common control voltages (AC/DC 220, 110, 48, 24). It withstands 2 kV/1 min on the control circuit and endures 96 h salt-spray, ensuring reliable service in coastal and industrial atmospheres.
Key Features & Advantages
Wide control voltage options: AC/DC 220, AC/DC 110, DC 48, DC 24—simplifies retrofit and multi-standard projects using one switchgear operating mechanism platform.
Dielectric strength: Control circuit power-frequency withstand 2 kV/1 min for insulation margin under switching surges inside the cabinet.
Environmental resilience: Operating temp –40…+50 °C and 96 h salt-spray resistance for outdoor kiosks and harsh indoor plants; ideal for an isolation switch operating mechanism near coastal lines.
PT cabinet fit: Compact layout and interlocking interfaces tailored to potential-transformer bays; a precise PT operating mechanism for safe isolation and earthing sequences.
Maintenance-friendly: Modular drives, accessible linkages, and clear position feedback reduce outage time and keep the switchgear operating mechanism in spec.
Cabinet integrity: Designed for sealed “environmental protection” enclosures to minimize contamination and extend mechanism life.
Why Choose KENJING
Application depth: We engineer each switchgear operating mechanism to match torque curves and travel tolerances of mainstream PT/isolator gear.
Quality process: 100% routine functional checks (close/open timing, latch verification) on every switchgear operating mechanism shipped.
Lifecycle support: Drawings, retrofit brackets, and on-site commissioning for PT bays ensure your switchgear operating mechanism integrates first time.
Specify the KENJING switchgear operating mechanism for your next PT isolation cabinet. Contact our engineers for interface drawings, wiring schematics, and retrofit kits.
NO | ITEM | UNIT | PARAMETERS | REMARKS |
1 | Voltage Level | V | AC/DC220;AC/DC110;DC48;DC24 | |
2 | Rated Power | W | / | |
3 | Operating Environment | ℃ | +50-40 | |
4 | Control Circuit Power Frequency Withstand Voltage | kV | 2/1min | |
5 | Closing Coil Normal Operating Voltage Range | UL | / | |
6 | Opening Coil Normal Operating Voltage Range | UL | / | |
7 | Low Voltage Operating Range | UL | / | |
8 | Salt Spray Resistance Level | h | 96 |

