Products

Dongfa Intelligent DC 220V 47 Ohm Closing and Tripping Coil is designed for high voltage vacuum circuit breaker operating mechanisms requiring higher initial electromagnetic force. Operating at DC220V with 47Ω resistance, approximately 4.68A current and approximately 1030W short-time power output, the coil provides strong thrust for long stroke switching actions. It features a long stroke brass push rod with locking adjustment nut, external reset spring and lead wire connection for flexible mechanism matching and reliable operation.

Designed for high voltage vacuum circuit breaker operating mechanisms,DC 220V 98 Ohm Closing and Tripping Coil adopts a low-resistance structure to improve electromagnetic output during short-time operation. The coil integrates a plug-in connection design, external reset spring, adjustable brass push rod, and flexible mounting structure, helping switchgear manufacturers and maintenance teams achieve easier installation, adjustment, and replacement.

Dongfa Intelligent supplies DC 220V 130 Ohm Closing and Tripping Coil for high voltage vacuum circuit breaker operating mechanisms. The coil features DC220V operation, 130Ω resistance at 20°C, lead wire connection, double-ended shaft, external reset spring, brass push rod, and galvanized metal housing. It is suitable for VS1 and other compatible vacuum circuit breaker mechanisms.

Dongfa Intelligent, a high voltage electrical manufacturer in China, supplies the DC 220V Closing and Tripping Coil for high voltage vacuum circuit breaker operating mechanisms. Short-time duty: DC220V, 131.5Ω ±5%, about 1.67A, about 368W instantaneous, never energize long-term. Double-ended shaft reduces push rod tilting and jamming. 8 mounting holes, plug-in terminals.

Dongfa Intelligent, a China supplier of DC 220V Closing and Tripping Coil Lead Wire Type, manufactures short-time duty electromagnetic actuators for high voltage vacuum circuit breaker operating mechanisms. This coil features lead wire connection, yellow flame-retardant bobbin, external reset spring and brass push rod fitted with locking adjustment nut. With 6 symmetrical top mounting holes and resistance rated at 131.5Ω ±5% at 20°C, the product fits new switchgear fabrication and field coil replacement for power plant and substation projects, delivering flexible wiring and simplified maintenance.

Dongfa Intelligent supplier provides DC 220V Closing and Tripping Coil Plug-in Type for Vacuum Circuit Breaker, a universal operating coil built for VS1 medium voltage vacuum circuit breaker mechanisms. Designed for short-time duty operation, this component delivers instantaneous electromagnetic force to complete breaker closing and opening actions. It comes with plug-in terminals, brass push rod and top 5-hole mounting structure, with coil resistance controlled at 131.5Ω±5% under 20°C. It serves power system and switchgear assembly projects, supporting direct replacement for compatible VS1 mechanisms with stable resistance and fast wiring convenience.