- UPS in bypass mode;
- No input network;
- UPS in Inverter mode;
- Unsuitable batteries, a check is required;
- Presence of a generic alarm, a check is required.
Dry Contact Card
The relay or dry contact card provides a series of potential-free normally open or normally closed contacts to signal various UPS functions.
It is also possible to carry out manual or automatic shutdowns of the UPS remotely.