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10.4. ELECTRICAL CHARACTERISTICS.
10.4.1. Electrical characteristics (rectifier input).
Information
Units
Parameters
Input ratings
V AC
200/208/380/400/415 (3-phase, sharing the neutral with the bypass input)
Input voltage range
%
-20% of 380 V (304 V) 100% load
-40% of 380 V (228 V) ≤ 70% load
from -40% to -20% of 380 V linearly from 70% to 100% load
+25% of 380 V (475 V)
Rated frequency
Hz
50/60 (margin: 40..70)
Input power factor
KW / KVA,
full load
0.99
THD
THDi %
≤ 4
Table 17.
Rectifier input characteristics.
10.4.2. Electrical characteristics (DC Bus).
Information
Units
Parameters
Battery type
Pb-Ca, lead acid, gel, Ni-Cd
Charging voltage regulation
Constant current / constant voltage curve
Charger maximum power
20% of total system power
Battery charger bus voltage
V DC
Configurable between ± 192 and ÷ 264
Floating voltage
V / cell (VRL)
2.25 (selectable between 2.2.. 2.35)
Mode of charging to current and constant voltage
Voltage compensation according to temperature
mV / ºC / cl
-3.0 (Selectable: 0.. 5.0 / 25 or 30°C, or disabled)
Voltage ripple
% V floating
≤1
Power ripple
% C10
≤5
Quick charge voltage (equalisation)
V/cell
(VRLA)
2.4 (selectable between: 2.30.. 2.45)
Mode of charging to current and constant voltage
End of discharge voltage
V/cell
(VRLA)
1.65 (selectable between: 1.60.. 1.750) @ 0.6C discharge current
1.75 (selectable between: 1.65.. 1.8) @ 0.15C discharge current
(The end of discharge voltage changes linearly within the range set according to the
discharge current)
Battery charging power
KW
20% * UPS capacity (selectable from: 1.. 20% * UPS capacity)
Table 18.
Characteristics of parameters related to batteries.
10.4.3. Electrical characteristics (Inverter output).
Information
Units
Parameters
Rated voltage (1)
V AC
200/208/380/400/415 (3-phase and sharing the neutral with the bypass input and
with the rectifier input).
Frequency (2)
Hz
50 / 60
Power factor
1
Overload
%
110 (for 1 h)
125 (for 10 min.)
150 (for 1 min.)
> 150 (for 200 ms)
Overcurrent
%
300 (overcurrent limitation for 200 ms)
Non-linear load capacity (3)
%
100
Neutral current capacity
%
170
Static voltage stability
%
± 1 (balanced load)
± 1.5 (100% unbalanced load)
Dynamic voltage response (4)
%
± 5
THD
THDv %
≤ 1 (linear load) / < 5.5 (non-linear load)
SLC ADAPT 2
- UNINTERRUPTIBLE POWER SUPPLY SYSTEM
-
USER MANUAL