Important Safety Instructions And Specifications. Save These Instructions - Siemens VersiCharge Ultra 50 Installation Manual

VersiCharge Ultra 50™ | Installation Manual
Important safety instructions and
specifications. Save these instructions.
This manual contains important instructions for the VersiCharge
Ultra 50™ electric vehicle fast charger model:
US2:VSCULT50SAG, 50kW DC
These instructions must be followed during installation of the
unit.
For charger operating instructions, see US2:VSCULT50SAG
Operating Manual (document SIDS-T40046-00-4AUS).
For charger maintenance instructions, see US2:VSCULT50SAG
Maintenance Manual (document SIDS-T40047-00-4AUS).
Identifying symbols
CAUTION
RISK OF ELECTRIC SHOCK
Equipment Grounding Conductor Symbol
ø
Phase Symbol
∿
Alternating Current Supply Symbol
CAUTION
The Ultra 50 fast charger must be installed and serviced
only by qualified electrical personnel. To achieve EMC
compliance, the chassis of the Ultra 50 must be grounded
to the earth locally at the charger.
4
CAUTION
In the event of a circuit breaker trip, the charger must be
inspected by a Siemens-certified service agent before the
charger is re-energized.
Grounding instructions
This unit is to be connected to a grounded, metal, permanent
wiring system; and an equipment-grounding conductor is to
be run with circuit conductors and connected to equipment-
grounding terminal or lead on battery charger. Connections
to the battery charger shall comply with all local codes and
ordinances. Observe all pertinent national, regional and local
safety laws and regulations when installing and
commissioning the Ultra 50 fast charger.
Wiring size
3ø: 4 AWG
Use 90°C Copper Wire
Use 4 AWG insulated
grounding conductor
1ø: 18 AWG
Use 90°C Copper Wire
An insulated grounding conductor that is identical in size,
insulation material and thickness to the grounded and
ungrounded branch-circuit supply conductors except that it is
green with or without one or more yellow stripes is to be
installed as part of the branch circuit that supplies the unit or
system. This grounding conductor is to be grounded to earth
at the service equipment or, when supplied by a separately
derived system, at the supply transformer.