Precharging unit

Terminal

Contact

Function

 

X1_A:L1

L1

Supply system connection

 

 

X1_A:L2

L2

X1_A:L3

L3

 

 

 

X1_B:L1'

L1'

Output for supply L1,L2,L3 of the regenerative power supply

X1_B:L2'

L2'

X1_B:L3'

L3'

 

 

 

 

 

 

 

 

 

X13_A:1

PCE

Control signal of the precharging contactor

X13_A:2

GND_PCE

Reference potential of the precharging contactor

X13_A:3

PCT

VLE temperature monitoring

X13_A:4

GND_PCT

Reference potential of the temperature monitoring VLE

X13_A:5

MCE

Signal for switching on the line contactor, jumpered with X13_B:1

X13_A:6

GND_MCE

Reference potential for signal for switching on the line contactor, jumpered with X13_B:2

 

 

X13_B:1

MCE

Signal for switching on the line contactor, jumpered with X13_A:5

X13_B:2

GND_MCE

Reference potential for signal for switching on the line contactor, jumpered with X13_A:6