User guide
26
MULTI DIALOG MDM/MDT
MDT MODELS
MDT10 - AF MDT15 - AF MDT20 - AF MDT30 - AF MDT40 - AF MDT60 - AF MDT80 - AF
INPUT
Rated voltage 400 Vac three-phase + N
Voltage range ± 20%
Frequency range 45 ÷ 65 Hz
Power factor >0.99
Current distortion sinewave absorbtion THDi<3%
BY PASS
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
Type Lead, flooded and VRLA AGM / GEL; NiCd
Recharge time 6 h 4-8 h
OUTPUT
Rated power (kVA) 10 15 20 30 40 60 80
Active power (kW) 8 12 16 24 32 48 64
Number of phases 3 + N
Rated voltage (V) 380 - 400 - 415 selectable
Voltage regulation range 346 ÷ 422 V
Crest factor (Ipeak/Irms) 3 : 1
Waveform Sinewave
Distortion with linear load 2%
Static stability ± 1%
Dynamic stability ± 5% in 10 ms
Frequency 50/60 Hz selectable
Overload 110%125% 150% of the rated current for 5h/10’/1’
ENVIRONMENTAL
Weight (kg)
from 110 to 258 from 115 to 335 from 130 to 350 from 144 to 370
160 180 192
Dimensions (hwd) (mm) 1200x450x750 1400x500x740
Input Three-phase + N
Remote signalling 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 Light grey RAL 7035
Noise <56 dBA at 1 m
<60 dBA at 1 m
Protection rating IP20
Efficiency > 92% in On-Line Mode, > 98% in Economy Mode/Smart Active Mode/Standby-Off Mode/AVS Mode
Compliance EN 62040-1 EMC EN 62040-2 Directives 73/23-93/68-89/336 EEC EN 62040-3
NETWORK Range