Specifications

36
RT
MASTER DIALOG RT
data
Technical
RT
RT1000 RT1500 RT2000 RT3000 RT4000
RECTIFIER INPUT
Rated power [kVA] 10 15 20 30 40
Rated voltage 400V three-phase
Voltage range ± 20 %
Rated frequency 50 / 60 Hz autorange
Frequency range 45 ÷ 65 HZ
Distortion of the current absorbed 30% (5% in RT-CLEAN version)
Soft start 0 – 100% in 10sec
RECTIFIER OUTPUT
Ripple < 1%
INVERTER OUTPUT
Rated power [kVA/KW] 10/8 15/12 20/16 30/24 40/32
Number of phases 3 + N
Rated voltage [V] 400
Rated current [A] 14 22 29 43 58
Regulation of the output voltage Adjustable from 348V to 424V (from control panel)
Crest factor 3 : 1
Waveform Sinewave
Static stability ± 1 %
Dynamic stability ± 5 % in 5 ms
Rated frequency Same as the input (autorange)
Frequency stability (no mains) ± 0,05 %
Frequency stability (Mains supply present) ±2 % (adjustable ± 1% / ± 5% from control panel)
Overload 125/150/200 % of the rated current per 10’/1’/7 s
Efficiency of the inverter at rated load 91 91 92 92 93
BATTERY (Maintenance-free sealed lead-acid)
Maximum recharge current [A] 0,2 x C10
BYPASS LINE
Rated current [A] 14 22 29 43 58
Rated voltage [V] 400V three-phase
Voltage range ±15 % (adjustable ± 10 % , ± 25 % from control panel)
Rated frequency 50 / 60 Hz (autorange)
Permitted frequency range ±2 % (adjustable ± 1% , ± 5% from control panel)
Overload capacity In x 10ms 14 15 14 15 14
Standard capabilities BackFeed protection; separable bypass line
INSTALLATION INFORMATION
Efficiency 90 90 91 91 92
Compliance EN50091-1-1, EMC EN50091-2 Lev. A Directives 73/23-93/68-89/336 EEC
Remote signaling zero-potential contacts (mains power failure, UPS on bypass, end of discharge pre-alarm... - output 12Vdc 80mA)
Remote controls ESD and remote bypass
Standard interface RS232/C
Operating temperature 0 + 40 °C
Maximum relative humidity non condensing 95 %
Noise (dBA) 48 ÷ 54 48 ÷ 54 53 ÷ 60 53 ÷ 60 53 ÷ 60
Protection rating IP20
Color of the cabinet Light gray RAL 7035
Air flow (m3/h)
496 682 868 1240 1488
(for installations in a closed environment)
Maximum input current rectifier [A] 18 28 37 55 72
Bypass input current [A] 15 23 30 45 61
Differential input current* 100mA
VALUE OF THE OUTPUT PROTECTION (FOR SELECTIVITY)**
Normal fuses (GI) In (Rated current) / 5.5
Normal switches (Curve C) In (Rated current) / 5.5
Fast-blow fuses In (Rated current) / 1.6
Cable infeed bottom / rear
* This value must be added to the differential current of the equipment.
** Complying with these values, the UPS will be able to provide the power required to interrupt the output Protection in the case of a
short-circuit without switching the load to the mains supply.