G
AMATRONIC
E
LECTRONIC
I
NDUSTRIES
L
TD
.
116
CENTRIC 3x480, User Guide, rel. 1.7
13.
C
ENTRIC SPECIFICATIONS
Table 16: Technical specifications
System specifications for the CENTRIC 3x480 Vac modular UPS
Topology
Modular, double-conversion, VFI
Operation
Continuous
Input
Voltage (Vac)
3x480 Vac, 4 wires + Gnd or 3 wires + Gnd
Voltage range (%)
+10 / -15
Current (A)
3x38 per module – no inrush current at startup
Rectifier frequency (Hz)
40 ~ 70
Power factor correction
>0.99
THDI (%)
<3
Inrush current
None
Output
Rated power (kVA / kW)
120 / 120, 240 / 240*
Nominal frequency (Hz)
50/60
Frequency tracking range (Hz)
±(0.5, 1, 2, 3, 4) selectable
Frequency tracking slew rate (Hz/sec)
1
Frequency in free-running mode (Hz)
50/60, ±0.1 %
Nominal voltage (Vac)
3x480 Vac, 4 wires + Gnd or 3 wires + Gnd
Static voltage regulation (%)
±1
Regulation for unbalanced load (%)
±1 for 100 % unbalanced load
Dynamic response to 100 % load step (%)
±2
Overload withstand
Inverter mode
110 % : 10 min, 125 % : 60 s, 150 % : 30 s
Bypass mode
125 % : 10 min, 1000 % : 1 cycle
Waveform
Sinusoidal
THD (%)
Linear load: <2; non-linear load: <6
Load CF (max)
6:1
Ac-ac efficiency, nominal
Up to 96
Batteries
Nominal voltage (Vdc)
480 (240 pole-to-midpoint)
Charging voltage (Vdc)
540 (270 pole-to-midpoint)
Quantity
2 x 20 × 12 Vdc
Type
Sealed, lead acid, rechargeable, maintenance-free
General
Maximum power dissipation (W, Po=30 kW)
N*1217 W (N*4153 BTU/h), where N = # modules
Ambient temperature
(°C)
-10 ~ +40 (operating), -20 ~ +60 (storage)
(°F)
+14 ~ +104 (operating), -4 ~ +140 (storage)
Relative humidity (%)
95, maximum, non-condensing
Altitude (m)
1500 without derating
Enclosure
IP20
Cooling system
Multi-fan with speed control (forced)
Design & manufacturing standards
Safety
UL 1778 (4
th
edition), IEC 62040-1
EMC
FCC part 15/B, IEC 62040-2
Design classification
IEC 62040-3
Low magnetic field radiation
EMF as per ICNIRP
Dimensions
# of power modules
1
2
3
4
5
6
7
8
Power output (kW)
30
60
90
120
150
180
210
240
Weight (kg)
206.1
224.8
264.5
283.2
322.9
341.6
381.3
400
Height (mm / inches)
2015 / 79.4
Width (mm / inches)
600 / 23.6
Depth (mm / inches)
1000 / 39.5
* 240 kW model to be launched soon.
All specifications are subject to change without advance notice.
