UPS AEG Protect 8.31, 20000VA, On-Line, Tower

MODEL: Protect P8.31-20
Nominal rating (at cos ϕ 0.8 lag) in kVA: 20

RECTIFIER UNIT
Input nominal voltage: 3 x 400 V (3 x 380 V, 3 x 415 V)
Operating range (min./max.): 340 V – 460 V
Frequency: 50/60 Hz ±10 %
Input current in A at nominal load: 35
Charging characteristic to IEC: 478-10 IU
Nominal DC voltage: 220 V
Rectifier type: 6 pulse Filter
- Standard
- Optional

INVERTER UNIT
DC input: 216 V ±20 %
Nominal AC voltage: 230 V (220 V, 240 V)
Output voltage static response: <±1 %
Output voltage dynamic response: <±2 %
Recovery time: 1 ms
Frequency: 50/60 Hz
Frequency tolerance without mains: ±0.1 %
Frequency synchronization range: ±1 % (±2 %, ±3 %)
Power factor range: 0.0 lagging to 0.0 leading
Output phase current in A: 87
Voltage wave: form sinusoidal
Voltage distortion: ≤3 %
Crest factor max.: 3
Overload response 1 min.: 150 %
Overload response 10 min.: 125 %
Short circuit response: >3 x I nominal

STATIC BYPASS SWITCH
AC voltage: 230 V (220 V, 240 V)
Frequency: 50/60 Hz
Nominal power in kVA: 20

GENERAL DATA
Efficiency (AC to AC): up to 90 % / >95 % with ECO mode
Noise level depending on rating: <55 – 70 dB (A)
EMC compatibility: EN 62040-2
Air cooling with redundant and monitored fans: yes
Operating temperature range:
min./max. (without de-rating) -5 °C / +40 °C
Storage temperature range min./max.: -30 °C / +75 °C
Maximum altitude without de-rating: 1000 m
Protection degree: IEC 529/EN 60529
standard system IP20, IP21 and IP43 (>IP43 possible)
Equipment color: RAL 7035

WEIGHTS AND DIMENSIONS
Height standard UPS (mm): 1810
Height with max. options (mm): 1915
Width (mm): 900
Depth (mm): 860
Weight (kg): 500



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