Installation - Santak ARRAY 4 User Manual

5. INSTALLATION

5.1 Notice for Installation
1. The installation of this unit must be performed by professional personnel and in
accordance with local electrical code.
2. Install the UPS in a clean and stable environment that is free of vibration, dust, high
humidity, flammable gas, flammable liquid and caustic substance.
3. The ambient temperature for the normal operation of the UPS should be at 0℃~40℃. If
the UPS is installed or used in a place where the ambient temperature is than 40℃, the
maximum load capacity should be derated in use by 12% of nominal capacity for the
temperature increment of every 5℃. The maximum ambient temperature should be less
than 50℃.
4. It is recommended that the battery pack be used at the temperature of 15℃-25℃.
5. The altitude is required to be below 1000 meters for the UPS's normal operation. If the
UPS is installed or used above 1000 meters, the output power should be derated in use.
Refer to the following.
(Derating power = the maximum power capacity in a high altitude area ÷ nominal power
capacity of the UPS)
Altitud e (M)
De ra ting
p owe r
6. The UPS utilizes fans for forced cooling, the air inlet at the lower part of the front panel
and the air vent on the rear panel should not be blocked. It is also necessary to reserve
adequate space for future maintenance. Refer to Fig.6 for space requirement.
7. The nominal voltage of the external Battery Pack(s) is 120VDC. There are 10 pieces of
12V Sealed Lead Acid battery in series for each group. The principle of same type, same
capacity for the battery pack should be followed. You may choose more groups of the
battery pack to extend longer backup time if necessary.
8. Input wirings: ARRAY 4~24kVA is compatible with either three-phase or single phase
mains input. The default setting is for three-phase mains input. For single phase mains
input, it is recommended to start up the UPS system in utility power mode, it can
automatically sense the power source.
1 000 1500 2000
1 00% 95% 91%
10
2500 3000 3500 4000
86% 82% 78%
4500 5 00 0
74% 70% 67%