SHIQ3-63G/125G Series Dual Power Automatic Transfer Switch
Scope of use
This switch is applicable to dual power supply switch with 50/60HZ, rated voltage below 1000V and rated current below 63A, and can realize automatic or manual switching between common power supply (N) and standby power supply (R). (The main power supply can be the power grid, starting generator set, storage battery, etc., and the main and standby power supply are determined by the user.) Make the dual-power customers unattended. This switch is applicable to the special or first-class load users specified by the state, such as high-rise buildings, posts and telecommunications, coal mining ships, industrial assembly lines, medical and health care, military facilities, airports, fire control, gold treatment, chemical, textile, oil and other important places where power cannot be cut off.
Model and meaning
Overall and installation dimension
Wiring principle drawing
Note: the external signal port of the users:
•Terminal type (III type):
1. Product standard port 101-103, 201-203;
2.If the user needs other ports, to specify when ordering; 3.1erminal type is not with fire-fighting function;
4.The signal lamp AC220V, users according to the requirements to connect by themselves.
•Intelligent type (D type):
1. Product standard port 101-103, 201-203, 301-305;
2.If the user needs feedback signal port (104-105, 204-205), to specify when ordering.