| System Data |
UPS Power Rating |
| 10 |
15 |
20 |
25 |
| System configuration |
On-line |
| Normal input voltage |
3x380/400/415 V Tolerance ±10% |
| Normal input frequency |
50 (60) Hz Tolerance: ±5% |
| Normal output Vvoltage |
220 V, 230 V, 240 V |
| Normal output frequency |
50 (60) Hz |
Output volt. dist. (THD), linear load
Output volt. dist. (THD), non linear load |
< 1.5%
< 4% (CF <= 3:1) |
Output voltage tolerances
static
dynamic |
± 1%
± 10% |
Output frequency tolerance
mains synchronisation (adjustable)
free running |
± 0.5/1/1.5/2 Hz
±0.01% |
Rated output power (p.f=0.8lag.)
[kVA] |
10 |
15 |
20 |
25 |
Rated output power (p.f=1.0)
[kW] |
8 |
12 |
16 |
20 |
System efficency at rated load
[%] |
90 |
90 |
91 |
91 |
Losses at nominal load
[kW] |
1 |
1.5 |
1.8 |
2.2 |
Overload capability
Inverter
Static bypass switch |
125% 10 minutes, 150% 1 minute
2000% full load for 20ms, 200% 1 minute,
150% continually |
Permissible inverter output voltage variation
for bypass switching |
±15% (adjustable) |
| Design standards |
IEC, VDE, SEV |
| Insulation test for 60 sec. |
2.0 kV |
| Voltage transient protection |
Complies woth the VDE 0160 |
| Enclosure |
IP 30 acc. to DIN 40050 excl air exit |
Ambient tempreture
for operation
for storage |
0 to 40°C
-20 to 85°C (excl. battery) |
| Permissible relative humidity |
95% |
| Permissible altitude above sea level at full load |
1500m Higher altitudes require power derating or increased cooling |
| EMC Compatibility |
Complies with EN 50091-2 (1996) |
| Audible noise level < [db(A)] |
60 |
60 |
60 |
60 |
| Rectifier Data |
UPS Power Rating |
| 10 |
15 |
20 |
25 |
Input Voltage
Tolerance
with reduced output DC-voltage |
refer to system date
-10%
-20% |
Input frequency
Tolerance |
refer to system data
±5% |
Rated input power with charged battery
[kVA] |
10.9 |
16.3 |
21.8 |
27.2 |
Rated input current with charged battery (at 380V)
[A] |
17 |
25 |
34 |
42 |
Maximal input power
(rated output power and max. recharging current) [kVA] |
13.6 |
20.4 |
27.2 |
34.0 |
Maximal input current at max. input power (at 380V)
[A] |
21 |
31 |
41 |
51 |
Input power factor
(100% load, 380V input voltage) |
~0.8 lagging |
| Output control characteristic |
I/U characteristic |
| Rated output voltage |
432 VDC |
| Range of adjustment of floating voltage |
±25% |
| Soft start |
2 seconds |
| Tolereance of floating voltage |
1% |
| Voltage Ripple with battery disconnected |
RMS 1% |
Max. battery discharge current
(VDC = 320V, nominal load)
[A] |
27 |
41 |
54 |
69 |
Max. battery charger current
at rated load
[A] |
5 |
7.5 |
10 |
12.5 |
| Battery charge current limitation |
complies with battery manufacturer's recommendations, standard setting app.10% of rated 10h battery capacity |
| Battery Data |
UPS Power Rating |
| 10 |
15 |
20 |
25 |
Capacity
[Ah] |
24 |
24 |
24 |
24 |
Autonomy times at full load
24Ah
38Ah
65Ah
[min] |
30
50
100 |
20
33
67 |
12
22
45 |
6
12
25 |
Number of cells (standard)
Lead open
Sealed lead maintenance free
Ni-Cd |
192
192
300 |
Floating voltage at 20°C
Lead open - 2.25 V/Cell
Scaled lead - 2.27 V/Cell
Ni-Cd - 1.42 V/Cell
[VDC] |
432
436
426 |
Minimum battery voltage
lead - 1.68 V/Cell
Ni-Cd - 1.06 V/Cell
[VDC] |
322
320 |
| Recommended charging current |
10% of rated 10h battery capacity |
| Protections |
- batt. protection disconnector switch *1)
- automatic shutdown of the inverter at min. DC-voltage |
Permissible DC voltage range
[VDC] |
min. 320 ............ max. 462 |
| Floating voltage adjustment range |
±25% of nominal value (minimal) |
| Ambient tempreture |
follow battery manufacturer's instructions |
| 1) battery disconnector fuse for free standing battery operation
|
| Inverter Data |
UPS Power Rating |
| 10 |
15 |
20 |
25 |
| Permissible input DC-voltage range |
320-480 VDC |
Input power at rated load
[kW] |
8.7 |
13 |
17.4 |
21.8 |
Inverter input current at 320 VDC and rated load
[A] |
27 |
41 |
54 |
69 |
Nominal output current at rated load (380V, p.f.=0.8)
[A] |
45.5 |
68.2 |
91 |
113.6 |
Nominal output current
(380V, p.f.=1.0)
[A] |
36.4 |
54.5 |
77.7 |
90.9 |
Efficiency at rated load
[%] |
92 |
92 |
92.5 |
93 |
Load power factor range
at nominal load
at reduced load |
0.7=0.8 lag.
0.5 lag.-0.5 Lead. |
| Output voltage |
refer to system data |
| Output voltage distortion THD |
refer to system data |
| Voltage adjustment range |
±5% of programmable nominal value |
Voltage tolerances
static
dynamic |
±1%
±10% |
| Voltage transistent recovery time |
<=40ms to within ±2% of output voltage |
The unit is short circuit proof
(Short circuit current) |
150% of nominal current |
| Frequency adjustment range |
±2Hz |
Max frequency variation during
synchronisation |
±1Hz/sec. |
