MaxPower Corp Gamatronic Power+ M50-RM - Manual (Page 62)

Gamatronic Electronic Industries Ltd.
POWER+ RM 50 K VA, N.Am. Std. – User Guide, Release 1.9 46
5.9 Inspections to be performed prior to installation
Table 9: Pre-installation inspection checklist
TYPE OF CHECK REQUIREMENT
VALUE /
VERIFICATION
Recommended: between +59 ° F and +77 ° F
(+15 °C and +25 °C)
1. Ambient temperature in the immediate
location of the equipment
Required: between +14 °F and +104 °F
(–10 °C and +40 °C)
2. Humidity and condensation
Verify that there is no water condensation or
dampness within the installation site
3. Ventilation
Verify that sufficient airflow or forced ventilation is
provided for battery cabinets location
4. Foundation and route to installation site
Verification of adequate structure, space and
clearance for dimensions and weights of the UPS
units and their battery cabinets
5.
When planning the location of the UPS
units, room for access to battery
cabinets and electrical boards is
critical.
Verify 36 in. (91 cm) clearance at rear for access to
cable connections and fuses, and 39 in. (100 cm)
clearance at front for user access and service.
6.
Circuit breakers on the electrical board
supplying the system Must be in accordance with Gamatronic.'s system
specifications and connection schematic
7.
Diameter of input and output power
cable connections, PE (Gnd) and
neutral lines. Must comply with local and international codes, and
be appropriate for the circuit breakers protecting
them. Refer to connections schematic.
8.
Lightning / Voltage surge protection on
electrical board supplying the system.
Voltage surge suppressors type B are
recommended to be installed between each phase
and the neutral line:
Ratings: 150 Vac for 110-120 Vac mains.
Phase-to-Phase: 3x208* Vac, +15 %, -25 %
L1-L2
L2-L3
L3-L1
9. Ac input voltage
Phase-to-Neutral: 120* Vac, +10 %, -15 %
L1
L2
L3
10. Voltage between neutral and ground 0 – 2 Vac
11. System installation and start-up
Must be performed only by authorized personnel in
accordance with connection schematic,
Gamatronic.'s system specifications and this User
Guide
* Or other, according to nominal voltage rating of local power mains.