Table 4-2
Floor Loading for External Battery Pack
40 pcs
Capacity (Ah)
12V/26AH
Weight (kg)
470
Floor Loading
(kg/
㎡
)
1064
4-5-3 Environment
1.
NH-series is for in-house use only.
2. The installation space should be conditioned at temperature 25
o
C, related humidity <90%.
3. Keep the circumstance neatly clean. Prevent any possible damage from mouse or similar
creatures, use suitable conduits for I/O wiring and severely protected..
4. UPS needs good ventilation and heat dissipation. NH series utilize fans to achieve heat
dissipation. The air-flow circulates from front to the rear bezel. Therefore, we strongly
recommend that :
(1) At least 100cm clearance in front of UPS to permit free passage of service engineer
and ventilation purpose.
(2) At least 50cm clearance between UPS rear bezel and wall to permit free passage of
service engineer and ventilation purpose.
(3) At least 50cm clearance between the top of UPS and the ceiling to permit free
passage of service engineer.
(4) At least 100cm clearance in front of external battery cabinet for maintenance and at
least 50cm between rear bezel and the wall for ventilation.
5. Recommend install fire extinguisher beside UPS for emergency use.
Don’t use any air conditioning or similar facilities that blow air directly onto the rear
side of UPS.
4-4
