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9. ANNEXES.
9.1. GENERAL TECHNICAL SPECIFICATIONS.
Models.
TWIN RT2
Available power ratings (kVA / kW).
0.7
1
1.5
2
3
4
5
6
8
10
Technology.
On-line double-conversion, PFC, double DC bus.
Rectifier.
Input type.
Single-phase.
Number of cables.
3 cables - Phase R (L) + Neutral (N) and earth.
Rated voltage.
200 / 208 / 220 / 230 / 240 V AC
(1)
208 / 220 / 230 / 240 V AC
(2)
Input voltage range.
176.. 276 V AC with 100 % load.
110.. 300 V AC up to 60 % load.
110.. 300 V AC up to 50 % load.
Frequency.
50 / 60 Hz (auto-detectable)
Input frequency range.
± 4 Hz (46.. 54 / 56.. 64 Hz)
Total harmonic distortion (THDi), at full load.
≤ 5 %
≤ 4 %
Power factor.
≥ 0.99 (at full load).
Inverter.
Technology.
PWM
Waveform.
Pure sine wave.
Power factor.
1
(3)
Rated voltage.
200 / 208 / 220 / 230 / 240 V AC
(1)
208 / 220 / 230 / 240 V AC
(2)
Output voltage accuracy (battery mode).
± 1 %
Total harmonic distortion (THDv), with linear load.
< 1 %
< 2 %
Frequency.
With mains present, synchronised to rated input (46.. 54 / 56.. 64 Hz).
With mains absent -backup mode- 50 / 60 ±0.1 Hz.
Frequency synchronous speed.
< 1 Hz/sec.
Transfer time, inverter to battery.
0 ms.
Performance at full load, in line mode with battery
100% charged.
> 89 %
> 90 %
> 91 %
> 93 %
Performance at full load, in ECO mode.
> 95 %
> 96 %
> 97 %
> 99 %
Overload in line mode.
110.. 130 %, 5 min.
100.. 110 %, 2 min.
> 130.. 140 %, 30 sec.
> 110.. 130 %, 1 min.
> 140.. 150 %, 1.5 sec.
> 130 %, 1 sec.
> 150 %, 100 ms.
-
Overload in battery mode.
110.. 130 %, 2 min.
100.. 110 %, 30 sec.
> 130.. 140 %, 10 sec.
> 110.. 130 %, 10 sec.
> 140.. 150 %, 1.5 sec.
> 130 %, 1 sec.
> 150 %, 100 ms.
-
Crest factor.
3:1
Possibility of parallel connection / No. of devices.
Function not available.
Yes / up to 3 UPSs.
(4)
Static Bypass.
Type.
Common line with mains. Mixed (thyristors in antipa relay).
Rated voltage.
That of the mains.
Rated frequency.
That of the mains.
Batteries.
Element voltage.
12 V DC
Capacity.
7 Ah
9 Ah
7 Ah
9 Ah
Number of batteries in series / group voltage.
3 / 36 V DC
4 / 48 V DC
6 / 72 V DC
16 / 192 V DC
Blocking voltage for group end of backup.
31.5 V DC
42 V DC
63 V DC
168 V DC
Internal battery charger.
Group fast charge voltage.
42.5 V DC
56.6 V DC
85 V DC
224 V DC
Group floating voltage.
41.0 V DC
54.7 V DC
81.9 V DC
218.4 V DC
Maximum charge current.
4 A
1 A
Recharge time.
< 3 hours to 90%.
Voltage / temperature compensation.
5 mV per battery / ºC for temperature > 30 ºC.
20 mV per battery / ºC for temperature > 25 ºC.
Optional internal battery charger (B1).
Maximum charge current.
12 A
4 A
Other functions.
Cold start.
Yes
Emergency power off.
Yes
Frequency converter.
Yes
(5)
Yes
(6)
SLC TWIN PRO2
UNINTERRUPTIBLE POWER SUPPLY SYSTEMS (UPS)
USER MANUAL