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UPS output power rating (0,9 p.f.)
kVA: 80
kW: 72

General
Efficiency in double conversion mode (full load): 94%
Efficiency in double conversion mode (half load): 92,5%
Efficiency in Energy Saver System (ESS): up to 99%
Distributed paralleling with Hot Sync technology: 6 + 1
Field upgradeable: yes
Inverter/rectifier topology: transformer-free IGBT with PWM
Audible noise: < 65 dB
Altitude (max): 1000 m without derating (max 2000 m)

Input
Input wiring: 3 ph + N + PE
Nominal voltage rating (configurable): 220/380, 230/400, 240/415 V 50/60 Hz
Input voltage range: Low -20% at 100% load/-50% at 50% load without battery discharge; High +10%/max +20%
Input frequency range: 45-65 Hz
Input power factor: 0,99
Input ITHD: less than 4,5%
Soft start capability: Yes
Internal backfeed protection: Yes

Output
Output wiring: 3 ph + N + PE
Nominal voltage rating (configurable): 220/380, 230/400, 240/415 V 50/60 Hz
Output UTHD: <3% (100% linear load); <5% (reference non linear load)
Output power factor: 0,9 (e.g. 72 kW at 80 kVA)
Permitted load power factor: 0,7 lagging - 0,8 leading
Overload on inverter: 10 min 100-110%; 30 sec 110-125%; 10 sec 125-150%; 300 ms >150%
Overload when bypass available: Continuous 100-110%, 10 min 110-150%, 5 ms 1000% Note! Bypass fuses may limit the overload capability

Battery
Type: Maintenance free VRLA batteries, NiCd
Charging method: ABM technology or Float
Temperature compensation: Optional
Battery nominal voltage (lead-acid): 480 V (40 x 12 V, 240 cells)
Charging current / Model  80
Default A  20
Max A: 40
May be limited by maximum UPS input current rating

Accessories
External battery cabinets with long-life batteries, X-Slot connectivity (Web/SNMP, ModBus/Jbus, Relay, Hot Sync, ViewUPS-X remote display), Hot Sync parallel tie cabinet, integrated manual bypass up to 80 kVA, external maintenance bypass switch

Communications
X-Slot: 4 communication bays
Serial ports: 1 available
Relay inputs/outputs: 6/3 programmable

Compliance with standards
Safety (CB certified): IEC 62040-1, IEC 60950-1
EMC: IEC 62040-2
Performance: IEC 62040-3