
B–65162E/03
9.CONNECTION
195
Power supply module (PSMR)
Emergency stop contact
Control
power
supply
Circuit
breaker 2
Coil
Main pow-
er supply
Circuit
breaker
1
AC reactor
Cabinet
Lightning
surge protector
Spark killer
Input
Thermostat Fan motor
Regenerative
discharge unit
NOTE
1 Always install the circuit breakers, magnetic contactor, and AC reactor.
2 To protect the equipment from lightning surge voltages, install a lightning surge protector across
each pair of power lines and across each power line and the grounding line at the power inlet
of the power magnetics cabinet. See Appendix A for details.
3 Always connect the control power supply cable to the CX1A. If it is connected to the CX1B,
fuses inside the unit may blow.
4 See Section 5.2.3 for the type of the cable to be used for making a connection to a frame
ground.
5 If the PSMR is combined with the SPM–11 (with the fan adapter), the way cables K3 and K4
are connected will vary from that shown in this diagram. See the diagram on the next page.