Chapter 1 Product Introduction
iTrust Adapt UPS 20kVA User Manual
1.6 Specifications
The UPS specifications are listed in Table 1-2.
Table 1-2 UPS specifications
304Vac ~ 478Vac, at full load
228Vac ~ 304Vac, linear derating
228Vac, at half load
≥0.99, at full load; ≥0.98, at half load
220Vac ± 1% (3-phase balance load)
Rated frequency ± 2Hz (range is settable: ±0.5Hz ~ ±3Hz)
1Hz/s. Range is settable: 0.1Hz/s ~ 3Hz/s (single), 0.2Hz/s (parallel)
Voltage harmonic
distortion
<2% (linear load), <5% (non-linear load)
Dynamic response
recovery time
105% ~ 125%, 5min
125% ~ 150%, 1min
Upper limit: +10%, +15% or +20%; default: +15%
Lower limit: -10%, -20%, -30% or -40%; default: -20%
Sealed, lead-acid, maintenance-free battery
Synchronous transfer: ≤1ms
Asynchronous transfer (default): ≤20ms
Or 40ms, 60ms, 80ms and 100ms are available
I≤16A
，
IEC/EN61000-3-3; 16A<I≤75A, IEC/EN61000-3-11
I≤16A
，
IEC/EN61000-3-2; 16A<I≤75A, IEC/EN61000-3-12;
YD/T1095-2001, level 2
，
15%
IEC/EN-61000-4-5, enduration level 4 (4kV) (live line to earth), level 3 (2kV)
(during live lines)
-40°C ~ +70°C (battery excluded); -20°C ~ +55°C (battery included)
5%RH ~ 95%RH, non-condensing
<2000m; derating in accordance with GB/T3859.2 when higher than 2000m
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