Structure

1, DW15-200, 400, 6.3 million circuit breaker

The circuit breaker is in a three-dimensional arrangement, and the contact system, the quick electromagnet, and the left and right side panels are all mounted on an insulating plate. The upper part is equipped with an arc extinguishing system, and the operating mechanism can be installed directly in front or on the right side. There are "minute", "close" indications and manual disconnect buttons. The upper left is equipped with a shunt release, and the back is equipped with an undervoltage release connected to the trip half shaft. The fast saturation current transformer is placed on the lower busbar. The undervoltage delay device and the thermal relay can be mounted separately below.

2, DW15-1000, 1600, 2500, 4000 million circuit breaker

The circuit breaker is a three-dimensional arrangement, a contact system, and the operating mechanism is mounted on an iron frame. The upper part has an arc extinguishing system and the right side is equipped with an operating mechanism. "On", "Off" indication and manual "Combination" "Minute" button. The left side is equipped with a shunt release and an undervoltage release. The fast saturation current transformer is placed on the lower busbar. The undervoltage delay device and the thermal relay can be mounted separately below.

3, DW15C low voltage drawer circuit breaker

The product consists of a circuit breaker body (modified DW15) and a drawer. The circuit breaker body is provided with an isolation contact knife, a secondary circuit moving contact, a ground contact support guide rail and the like. The drawer seat is composed of left and right side plates, aluminum brackets, isolation contacts, secondary circuit static contacts, and carriages. The push-pull operating mechanism is composed of an operating handle, a screw, and the like directly below.

Model meaning

Characteristic

Shape and installation dimensions