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9. ANNEXES.
9.1. GENERAL TECHNICAL SPECIFICATIONS.
Models
TWIN PRO2 A
Available power ratings (kVA / kW) (**)
1 / 1
2 / 2
3 / 3
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
100 / 110 / 115 / 120 / 127 V AC
Input voltage range with 100% load
80 .. 150 V AC
Input voltage range with 60% load
55 .. 150 V AC
Frequency
50 / 60 Hz (auto-detectable)
Input frequency range
± 10 Hz (40.. 60 / 50.. 70 Hz)
Power factor
> 0.99 at full load
Total harmonic distortion (THDi), at full load
≤ 5% (100 .. 130 V AC)
Inverter
Technology
PWM
Waveform
Pure sine wave
Rated voltage
100
(2)
/ 110 / 115 / 120 / 127 V AC
Output voltage accuracy (battery mode)
± 1%
Total harmonic distortion (THDv), with linear load
< 2%
Frequency
With mains present, synchronised to rated of input (± 3 Hz)
With mains absent, in backup mode 50 / 60 ± 0.05 Hz
Frequency synchronous speed
1 Hz/sec.
Power factor
1
Transfer time, inverter to battery
0 ms
Transfer time, inverter to bypass
< 4 ms
Transfer time, inverter to ECO
< 4 ms
Transfer time, ECO to battery
< 10 ms
Performance at full load, in line mode with battery 100% charged
> 89%
> 91%
Performance at full load, in ECO mode
> 96%
> 97%
Overload line mode
100.. 130%, 5 min.
> 130.. 140%, 30 sec.
> 140.. 150%, 1,5 sec.
Overload battery mode
110.. 130%, 2 min.
> 130.. 140%, 10 sec.
> 140.. 150%, 1,5 sec.
Crest factor
3:1
Static bypass
Type
Mixed (thyristors in antipa relay)
Rated voltage
85.. 140 V ± 2%
Rated frequency
50 / 60 Hz ± 3 Hz
Overload
110.. 120%, 30 min.
120.. 130%, 10 min.
> 130 %, 1 min.
Batteries
Voltage / capacity
12 V DC / 7 Ah
12 V DC / 9 Ah
Number of batteries in series / group voltage
3 / 36 V DC
4 / 48 V DC
6 / 72 V DC
Internal battery charger
Charge type
I / U (constant current / constant voltage)
Constant current / constant voltage
1 / 2 / 4 / 6 / 8 A adjustable / 13.65 V DC battery
Float voltage, element / group
13.65 V DC
Maximum charging current
1 / 2 / 4 / 6 / 8 A adjustable
Recharge time
4 hours to 90%
Voltage/temperature compensation
-18 mV /ºC per battery from 30ºC
SLC TWIN PRO2
UNINTERRUPTIBLE POWER SUPPLY (UPS)
USER MANUAL
