6 Chapter 1 Product Introduction
Liebert
®
ITA 16kVA And 20kVA UPS User Manual
Table 1-2 Specifications
Specifications
Item
UHA3R-0160L UHA3R-0200L
Rated voltage 380Vac/400Vac/415Vac
Voltage range
304Vac ~ 478Vac, at full load
228Vac ~ 304Vac, linear derating
228Vac, at half load
Rated frequency 50Hz/60Hz
Frequency range 40Hz ~ 70Hz
Input
Power factor ≥ 0.99, at full load; ≥ 0.98, at half load
Rated power 14.4kW 18kW
Voltage
3-in 3-out: 220Vac ± 1%, 3-phase balance load
3-in 1-out: 220Vac ± 1%
Frequency
synchronization range
Rated frequency ±2Hz. Configurable range: ±0.5Hz ~ ±3Hz
Frequency track rate 1Hz/s. Configurable range: 0.1Hz/s ~ 3Hz/s (single UPS), 0.2Hz/s (parallel system)
Rated power factor 0.9
Crest factor 3:1
Voltage harmonic
distortion
< 2% (linear load); < 5% (non-linear load)
Dynamic response
recovery time
60ms
Overload capacity
At 25°C: 105% ~ 125%, 5min
125% ~ 150%, 1min
Bypass voltage
Upper limit: +10%, +15% or +20%; default: +15%
Lower limit: -10%, -20%, -30% or -40%; default: -20%
Output
Mains efficiency > 93%, up to 94%
Type Sealed, lead-acid, maintenance-free battery
Cell No. 30, 32, 34, 36, 38, 40; default: 32
Rated voltage 360Vdc ~ 480Vdc
Battery
Charge power
4.5kW, 0°C ~ 30°C
4.05kW, 30°C ~ 35°C
3.6kW, 35°C ~ 40°C
Adjust automatically according to the ambient temperature
Mains←→Battery
0ms
Transfer time
Inverter←→Bypass
Synchronous transfer: ≤ 1ms
Asynchronous transfer (default): ≤ 20ms
Or 40ms, 60ms, 80ms and 100ms are available
Noise ≤ 58dB
Panel display mode LED and LCD
Safety IEC/EN62040-1-1
Conduction emission IEC/EN62040-2
Immunity I ≤ 16A, IEC/EN61000-3-3; 16A < I ≤ 75A, IEC/EN61000-3-11
EMC
Harmonic current
I ≤ 16A, IEC/EN61000-3-2; 16A < I ≤ 75A, IEC/EN61000-3-12;
YD/T1095-2001, level 2, 15%
Surge protection
IEC/EN-61000-4-5, endurance level 4 (4kV) (live line to earth), level 3 (2kV) (during
live lines)
Protection level IP20
Operating temperature 0°C ~ 40°C
Storage temperature -40°C ~ +70°C (battery excluded); -20°C ~ +55°C (battery included)
Relative humidity 5%RH ~ 95%RH, non-condensing
Ambient
condition
Altitude < 2000m; derating according to GB/T3859.2 when higher than 2000m
Size W × H × D 435mm × 130mm × 750mm
Net weight 35kg
Weight
Gross weight 57kg
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