Specifications

Electronic Modules Ver. 0002 EM - 7
IMPORTANT NOTE: The PS-25B model power supply admits a Mains voltage
of up to 460 Vac.
See appendix D to know about compatibility with the drives.
PS-25B Module
Power supply (Vmains)
Three-phase 50/60 Hz, with a voltage range
between 380Vac -15%. and 460Vac +10% (**)
Mains power consumption 38 Amp -RMS-
Maximum connection cable section 10 mm
2
Power bus voltage VBUS
NOM
540 Vdc / 650 Vdc
Rated (peak) output current (*) 45 Amp (135 Amp, 1 sec)
Rated (peak) output power 25 kW (75 kW, 1 sec)
Internal Ballast resistance (Power (*)) 18 Ohms (400 W)
Energy pulse to be dissipated 35 kWs (1 sec)
Ballast circuit On/Off 768 Vdc / 760 Vdc (712 Vdc / 704 Vdc (***))
Minimum external Ballast resistance 18 Ohms
Filter capacity 705 microF, 900 Vdc
Energy stored in the capacitors 0.5 · C · V
2
Maximum "System OK" contact voltage 125 Vac, 150 Vdc
Maximum "System OK" contact current 2 Amp
Module width 77 mm (3.03 inches)
Module weight 6 Kg (13.2 lbs)
Power dissipated at maximum load 180 W
Ambient temperature (*) 5°C / 45°C. (41°F / 113°F)
Storage temperature -20°C / 60°C (-4°F / 140°F)
Humidity less than 95% (non-condensing at 45°C / 113°F)
Maximum altitude without loss of features 1000 meters (3281 ft) above sea level
Operating vibration 10..60 Hz, 0.1..5 G, 2 hr
Shipping vibration 60..300 Hz, 5 G, 2 hr
Sealing IP2x
Protections
Over-voltage, heat-sink temperature,
hardware error, Ballast overload
(
*) See derating curves in case of high temperatures
(**) Previous power supplies PS-xx only admitted Vmains of 380 Vac
(***) When the module is set for Vmains = 380 Vac
Output voltage , maximum current 24 Vdc (5%), 10 Amp
Input voltage 380 Vac (-15%) - 460 Vac (+10%); 50/60 Hz
Mains consumption 0.75 Amp (380 Vac) 0.63 Amp (460 Vac)
Maximum inrush current 23.9 Amp (460 Vac)
Bus consumption 0.5 Amp (540 Vdc) 0.44 Amp (650 Vdc)
Bus maximum voltage 790 Vdc