Specifications

Input ST60 ST80
Rated voltage 400 Vac three-phase + N
Voltage range ± 20%
Frequency range 45 ÷ 65 Hz
Power factor > 0.99
Current harmonic distortion THDi 4%
By pass ST60 ST80
Rated voltage 400 Vac
Number of phases 3 + N
Permitted voltage range ± 15% (selectable from ± 5% to ± 25%)
Rated frequency 50/60 Hz
Permitted frequency range ± 2% (selectable from ± 1% to ± 5%)
Batteries ST60 ST80
Type Lead, open vase acid and VRLA, AGM / GEL; NiCd
Recharge time 4-8 h
System ST60 ST80
Weight (kg)
180 192
Dimensions (wdh) (mm) 500x740x1400
Remote signaling Volt free contacts
Remote controls EPO and bypass
Communication Double RS232/C + remote contacts + communication interface slot
Operating temperature O °C / +40 °C
Relative humidity <95% non condensing
Colour Dark grey (RAL 7016)
Noise
<56 dBA at 1 m <60 dBA at 1 m
Protection degree IP20
Efficiency Smart Mode > 98,5%
Compliance EN 62040-1 EMC EN 62040-2 EN 62040-3
Output ST60 ST80
Rated power (kVA) 60 80
Active power
48 64
with load PF from 0,8 cap. to 0,8 ind. (kW)
Number of phases 3 + N
Rated voltage 380 - 400 - 415 Vac selectable
Voltage regulation range 346 ÷ 422 Vac
Crest factor (Ipeak/Irms) 3 : 1
Distortion with linear load 2%
Static stability ± 1%
Dynamic stability ± 5% in 10 ms
Frequency 50 / 60 Hz selectable
Overload 125% 150% of the rated current for 10’/1’
Technical dataSentry Multistandard
Three-phase input
Three-phase output
64
Models ST60 ST80
Power (kVA) 60 80