53
Technical data
and start-up
EVB1-350/400-40-HP
7.3.12 Pin 21 NAUS
INFORMATION
We recommend using a 15 A fuse for this pin on the 12 V battery (LV supply).
The supply of both HV contactors takes place via this pin.
The supply from pin 21
NAUS
must temporarily provide 10 A to switch the contactors.
The peak inrush current for the HV contactors is 3.7 A each.
You can find instructions on the functioning of the emergency stop switch in chapter
Internal wiring
47
0
nF
5
0V
33V
Pin 21
NAUS
PDU
PDU with
Interlock
Battery
12V
Kl.30
HV+
HV+
HV-
HV-
Emergency
stop stitch