Gewiss GW81761, Installation And User Manual, Page: 62 / 64

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MODELS SPT 8000 NP
INPUT (3 Ø + N star-configured voltages)
Nominal voltage 220 – 230 – 240 Vac single-phase / 380 – 400 – 415 Vac three-phase
with neutral
Accepted range 0 - 280 Vac
Voltage range for non-intervention of
battery
Maximum voltage 276Vac
Minimum voltage:
from 184 to 138 Vac from 100% to 50% of the linear load
Return of operation from mains at 190Vac
Nominal frequency 50 - 60 Hz ±5Hz
Maximum current (1) 12
Nominal current (2) 8
Power factor ≥ 0.95
Current distortion @ max load
≤ 6% single-phase / ≤ 26% three-phase
BYPASS (on L1)
Voltage range accepted for switching 180 - 264 Vac
Frequency range accepted for switching Frequency selected ±5%
Switching time 0.1ms
BATTERY
Recharge time (8) 6-8 h
OUTPUT
Nominal voltage 220/230/240 Vac selectable ±1.5%
Static variation (3) 1.5% (7)
Dynamic variation (4)
≤ 5% in 20ms
Waveform Sinusoidal
Voltage distortion @ linear load ≤ 3%
Voltage distortion @ distorting load ≤ 6%
Frequency (5) 50 o 60 Hz selectable
Current crest factor ≥ 3 : 1
Nominal power (W) 3000
Short circuit current 1.5 x In for t= 0.5sec
SUNDRY
Leakage current to earth
≤ 10mA
AC/AC performance 92%
Ambient temperature (6) 0 – 40 °C
Humidity < 90% non condensing
Protections excessive battery discharge - overcurrent - short circuit - overvoltage -
undervoltage - thermal
Hold-up time ≥ 40msec
Noise < 45 dB(A) at 1mt.
(1) @ nominal load, minimum voltage of 180Vac, battery charging
(2) @ nominal load, nominal voltage of 230Vac, battery charging
(3) Mains/Battery @ load 0% -100%
(4) @ Mains/battery/mains @ resistive load 0%/100%/0%
(5) If the mains frequency is within ±5% (user definable) of the selected value, the UPS is synchronized with the mains. If the
frequency is out of tolerance or in operation from battery, the frequency is the selected value ±0.1%
(6) 20 - 25 °C for extended battery life
(7) Recalibration may be necessary after a long period of operation, in order to maintain the output voltage within the indicated
range.
(8) Time needed to reach 90% of charge (after a full discharge at load ≥ 80%)
TECHNICAL DATA TABLE