EB-20X Installation & Service Manual |
Introduction
Kollmorgen | kdn.kollmorgen.com | September 2020
5
1.1 Amplifier and Power Supply Ratings
Ratings
Input Power:
235 V
RMS
(L-L) 3-phase (±10%); isolation transformer not required –
provided short circuit (inrush) current remains limited to less than
1000 amps.115 VAC 1-phase control power.
Output Power
Power Supply DC Bus
325 VDC nominal, no load
Amplifier: at rated load
230 V
RMS
(L-L), Nominal ±10%
Continuous Current
(A
RMS
/Phase)
Intermittent Current
(5 sec. max., 30% duty cycle)
(A
RMS
/Phase)
As required to produce motors
rated current
200% of continuous
Ambient
Operating
Temperature:
0-55° C
Switching
Frequency
10 kHz
Cooling
Fan, Convection (cold plate)
