Schneider Electric MNA01M001EN Welding System User Manual


 
Three-phase drives
LXM32... U60N4 D12N4 D18N4 D30N4 D72N4 D85N4 C10N4
Resistance value of internal braking resis-
tor
Ω
132 60 30 30 10 10 10
Continuous power internal braking resis-
tor P
PR
W 20 40 60 100 150 150 150
Peak energy E
CR
Ws 200 400 600 1000 2400 2400 2400
External braking resistor minimum
Ω
70 47 25 15 8 8 8
External braking resistor maximum
1)
Ω
145 73 50 30 12 11 11
Maximum continuous power external
braking resistor
W 200 500 800 1500 3000 4500 5500
Capacitance of internal capacitor μF 110 195 390 560 1120 1230 1230
Parameter DCbus_compat
2)
Switch-on voltage V 780 780 780 780 780 780 780
Energy absorption of internal capacitors
E
var
at nominal voltage 208 V +10%
Ws 28 49 98 141 282 310 310
Energy absorption of internal capacitors
E
var
at nominal voltage 380 V +10%
Ws 14 25 50 73 145 159 159
Energy absorption of internal capacitors
E
var
at nominal voltage 400 V +10%
Ws 12 22 43 62 124 136 136
Energy absorption of internal capacitors
E
var
at nominal voltage 480 V +10%
Ws 3 5 10 14 28 31 31
1) The maximum specified braking resistor can derate the peak power of the device. Depending on the application, it is possible to use
a higher ohm resistor.
2) Parameter DCbus_compat has no effect in the case of three-phase devices
2 Technical Data
LXM32
18
Common DC bus
MNA01M001EN, V1.01, 08.2014