Specifications

13
5.2. Remote Operation
Certain UPS controls shall, as standard equipment, be capable of being operated
from a remote location. The remote functions are provided for user convenience
and shall be activated via, user supplied, external dry contact switches connected at
the user interface wiring terminal. The following remote control functions shall be
provided as a minimum:
a. Inverter stop.
b. Inverter start.
c. Emergency Power Off.
5.3. Mimic Bus Display
A mimic bus identifying the internal UPS power circuit, contactors/circuit breakers,
operating status and fault conditions shall be provided on the touch screen interface.
The following display shall be included:
a. Rectifier operation.
b. Battery operation.
c. Rectifier on/off.
d. Inverter on/off.
e. Inverter synchronized with bypass.
f. Load on inverter.
g. Load on bypass.
h. Equalize charge on.
5.4. Microprocessor Interface/Diagnostics
5.4.1. Microprocessor Controlled Operator Guidance
The UPS’ microprocessor logic shall, as standard equipment, provide menu-
driven operator instructions detailing the operation of the UPS system. The
instruction menu shall be accessible via a touch screen display located at the
control panel. The microprocessor shall monitor each step, thus prompting
itself to the next step of the instructions. The following instructions shall be
available as a minimum:
a. Inverter stop.
b. Inverter start.
c. UPS shutdown.