Specifications

6
Room Requirements
Electrical Requirements
All units are shipped from the factory for use with 120 VAC. In the event that
operations at 240 VAC is required, please notify the factory.
Each unit requires a separate NEMA 5-15R receptacle protected by a 15 Amp circuit
breaker.
A standard 7 foot 6 inch power cord with a molded NEMA 5-15 plug is supplied
with each unit.
Mounting Instructions
The SEI DC-UPS weighs between 32 and 36 lbs, depending upon the model.
The SEI DC-UPS is designed to mount to a rack or wall without further
requirements for additional mounting kits. For wall mounting, a user supplied 3/4-
inch plywood backboard or equivalent is required. The DC-UPS should be fastened
to the backboard using number ten wood screws. A number 27drill can be used to
provide a pilot hole for the screws. All of the screws should be tightened with a
torque of 30 in/lb minimum and 34 in/lb maximum.
The unit should be mounted vertically in a clean dry area where the ambient
temperature does not exceed 40°C (104° F)
It is important that ventilation for the unit be provided. Leave adequate space above
and below the unit so that unrestricted airflow is allowed to the unit. It is suggested
that 5 inches of space be allocated around the top of the unit.
The DC-UPS is supplied with mounting angles suitable for 19" standard, racks or
wall mounting.
The mounting slots on each rack adapter are spaced in conformance with EIA
standard RS-310-B.