Wire And Commissioning - Siemens VersiCharge Ultra 175 Installation Manual

VersiCharge Ultra 175™ | Installation Manual

Wire and commissioning

CAUTION
Wiring and commissioning of the charger is to be done by
qualified electrical personnel only.
The wiring diagram is also available on the inside of the
Service Hatch.
1. DC conductors
Attach the M10 lugs onto the negative and positive busbar
positions, as shown.
Ensure that the lugs and connection points are clean and free
of dirt before you make the connections.
CRITICAL
Clean the surface area of the mating surfaces with an
abrasive pad, and use joint compound between the mating
surfaces.
You must use a torque wrench to tighten to the specified
tightening torque, and you must apply a torque mark to the
stud and nut.
14
CRITICAL
Tightening Torque:
30 Nm / 22 lb-ft
Note: Refer to Siemens VersiCharge Ultra 175 Site Installation
Manual for a table of all torques used during installation.
Fix grounding yellow/green wire to the M8 grounding stud (M8
lug not supplied) on the inside channel.