User guide

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MASTER DIALOG RM/RT
INDUSTRY Range
RT MODELS
RT 10 RT 15 RT 20 RT 30 RT 40 RT 60 RT 80
POWER (kVA) 10 15 20 30 40 60 80
INPUT
Rated voltage (V) 400 Vac three-phase
Voltage range ± 20%
Frequency range 45 ÷ 65 Hz
Power factor > 0.9 in RT CLEAN version
Distortion of the current absorbed < 5% in RT CLEAN version
Soft start 0-100% in 10”
BY PASS
Rated voltage (V) 400 Vac three-phase
Permitted voltage range ± 15% (selectable from ± 10% to ± 25% from front panel)
Rated frequency 50/60 Hz auto sensing
Permitted frequency range ± 2% (selectable from ± 1% to ± 5% from front panel)
Standard features BackFeed protection; separate bypass line
BATTERIES
Type Maintenance-free lead-acid VRLA AGM/GEL; NiCd
Maximum recharge current (A) 0,2xC10
RECTIFIER OUTPUT
Maintenance voltage Variable acc. to temperature (-0,5 Vx°C)
Ripple <1%
INVERTER OUTPUT
Rated power (kVA) 10 15 20 30 40 60 80
Rated voltage (kW) 8 12 16 24 32 48 64
Number of phases 3 + N
Rated voltage (V) 400
Rated current (A) 14 22 29 43 58 87 115
Regulation of the output voltage 348 ÷ 424 V Phase/neutral (from control panel)
Crest factor (Ipeak/Irms) 3 : 1
Waveform Sinewave
Static stability ± 1%
Dynamic stability ± 5% in 5 ms
Frequency 50/60 Hz configurable
Overload 110% 125% 150% of the rated current for 5h/10’/1’
Frequency stability
± 0,05% on mains failure;
± 2% (selectable from ± 1% to ± 5%) with mains supply present
ENVIRONMENTAL
Weight (kg)
from 210
to 480
from 220
to 490
from 230
to 500
from 282
to 552
330 450 555
Dimensions (hwd) (mm) 1200x555x720 1400x800x740
Remote signaling volt free contacts
Remote controls EPO and Bypass
Communication RS232 + remote contacts
Operating temperature O °C - 40 °C
Relative humidity < 95% non condensing
Colour Light grey RAL 7035
Noise 54 dBA at 1 m 60 dBA at 1 m 62 dBA at 1 m
Protection rating IP20
Efficiency > 90% > 91% > 92%
Compliance Safety EN 62040-1 EMC EN 62040-2 Directives 73/23-93/68-89/336 EEC EN 62040-3
Internal batteries yes yes yes NO no no no