Manual

Electrical Speci cations
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Electrical Data
UPS Power (kVA)
65 80 100 125 160 200 250
INPUT
Nominal voltage 480Vac 3 phase, 3 or 4-Wire + Grd. (208V Optional with IP Transformer)
Nominal voltage range without battery contribution -10%, +15%
Voltage range in battery mode -40%, + 15%
Input frequency range From 45 to 65Hz
Nominal current absorbed (480V) 78.2 94 118 147 188 235 294
Maximum current absorbed at full load
and battery recharging (Amps)
90 109 136 168 212 265 331
Power factor at nominal voltage (480 V) and
battery charged from 25% to 100% of the load
>0.99
Current Harmonic distortion (THDi)
(with mains distortion <2%)
• load 100%
• load 75%
• load 25÷50%
d 3%
d 5%
d 8%
Progressive rectifi er (Walk-in) from 0 to 30 seconds (confi gurable) from 0 to 120 sec. (confi gurable)
Delay of Progressive start of rectifi er
(Power Walk-in delay timer)
from 0 to 120 seconds (confi gurable)
D.C. INTERMEDIATE CIRCUIT
Number of cells 240
Float voltage (2.26 V/el, can be calibrated) – Vdc 542
Recharge Voltage (2.34 V/el, can be calibrated) – Vcc 561 542
Maximum output voltage (Vcc) 600
End of discharge voltage
Vcc (1.6 V/el, can be calibrated) – Vcc
384
Ripple current with recharged battery (%) Approx. 0
Maximum DC current at cutoff voltage (Amps) 159.5 196 236 296 383.0 478.7 598.4
Maximum current to charge battery with 240 cells
(mains voltage 480V )
●
Load 100%
●
Load d 70%
16
49
20
60
24
76
30
96
36
110
45
145
56
180
INVERTER
Factor of power reduction for 0.9 o/p leading
power factor
0.89
Nominal voltage 480Vac 3 phase, 3-Wire + Grd. (208V Optional with OP Transformer)
Nominal frequency 60Hz
Nominal voltage +5%, -10%
Static variation ± 1%
Dynamic variation ± 5%
Resistor time within ± 1% 20ms
Crest Factor 3:1
Voltage distortion with linear load 1% (typical), 2% (max)
Voltage distortion with non-linear load < 3%
Frequency stability with synchronized inverter
to the by-pass network.
± 2% ( ± 1% to ± 6% from control panel)
Frequency stability with not synchronized
inverter to the by-pass line
± 0.05%
Speed of frequency variation
1Hz/sec
(parallel units can be calibrated from 0.1 to 1Hz/s)
Phase voltage asymmetry with balanced
and unbalanced load.
d 1%
Phase displacement of the voltages with
balanced and unbalanced loads.
120 ± 1 °el
Overload in referred to the nominal power
●
Three phase
●
Single phase
110% for 60 minutes, 125% for 10 minutes, 150% for 1 minute
200% for 7 seconds 200% for 6 seconds
Short circuit Current
●
Phase / Phase
●
Phase / Neutral
180% for 1 second
300% for 1 second
Inverter effi ciency 94%