SVS-200 Installation, Operation and Maintenance
IMPORTANT INFORMATION – SAVE THESE INSTRUCTIONS
20153-W-03-01 11 Webasto Charging Systems, Inc.
Utility power lines to SVS-300 must be provided from an appropriately rated utility distribution
panel. The utility distribution panel must include a "branch" rated circuit breaker (CB). The CB
may also be the "line disconnect" device.
Utility power must be 50/60Hz, 3 phase, 3 wire plus ground. There must be one wire for each
phase plus one earth ground. See Table 4-1 for information on input current, utility requirement,
and cable sizes. All phase wires must be rated for the full input AC current as listed.
Table 4-1 Utility and Wiring Information
Input AC Current at rated load (Amps)
Number of input Phases (Excluding Ground)
Maximum Circuit Breaker Rating (Amps)
Minimum Disconnect Switch Voltage Rating (VAC)
Minimum Inrush Current Capacity (Amps)
300A, 2 cycle start-up load
Minimum Input Conductor Size (mm
2
)
Minimum Grounding Conductor Size (mm
2
)
Minimum Input Wire Terminal Torque (in-lb)
Minimum Ground Wire Terminal Torque (in-lb)
Reference National Electrical Code. ANSI/NFPA 70.1999
Table 4-2 Output Characteristics for SVS-300
Max Output DC Range (Volts)
Max Output DC Current (Amps)
Minimum Output Wire Size (DC BUS +, mm
2
)
Minimum Output Wire Size (DC BUS -, mm
2
)