Specifications

16
Forced air cooling shall be provided to allow all components to operate within their rated
temperature window. Thermal relays, using a latched contact which is capable of being
reset, shall be used as overload protection to all cooling fans. Each fan shall employ a
separate thermal relay. All air inlets use washable air filters that shall be removable from
the front of the UPS without exposure to any electrical hazard. Air filters shall be door
mounted to prevent floor dust from being sucked into the unit. Bottom mount air filters
shall not be accepted.
9.4 Printed Circuit Boards
All printed circuit boards shall be conformally coated against corrosive vapors and to
hermetically seal them.
9.5 Bussbar
All bussbar used for conductivity within the UPS shall be designed with COPPER
ONLY.
Aluminum not acceptable
9.6 Factory Test Report
All UPS units shall come equipped with one (1) factory test report included in the UPS.
The factory test report shall include the following:
A. Series/kVA
B. Serial Number
C. Date of test
D. Approved by/Inspected by/Tested by
E. Inspection of construction
F. Checking of wiring (Black/Red marking on each connection point)
G. Grounding Continuity
H. Insulation strength test
I. Control Circuit Operation
J. Measurement of steady state characteristics (Voltage/current/efficiencies)
K. Transient characteristics (0-100% step load test without batteries/voltage
fluctuation)
L. Overload Testing
M. Transfer Switch Operation
9.7 Eyebolts
Eyebolts shall be installed as standard for lifting UPS. Four (4) heavy duty eyebolts will
Be installed on each corner of UPS. Eyebolts are detachable (Unscrew) once UPS is set
in installation area.