Page 26 of 40 Webasto Charging Systems, Inc.
Intelligent Fast-Charging System GSE Installation Guide for the DVS300/330/400 and MVS330/400
31504-76-0101
Parameter Value
Input voltage 150 VDC
Input current, amperes maximum at rated output 305A
DC+ and DC− Bus wire size
See Table 3 and
Table 4
Input/output wiring stud size 1/2″
Battery charger output voltage minimum and maximum per channel 0−120
Battery charger output current minimum and maximum, 250A mode 0−250
Minimum output wire size in AWG, positive and negative, 250A 2/0
Battery charger output current minimum and maximum, 500A mode 0−500
Minimum output wire size in AWG, positive and negative, 500A 4/0
Minimum input/output wiring terminal torque (in-lb) 350
Minimum input/output grounding conductor size in AWG 2
Minimum grounding terminal torque (in-lb) 200
Terminal block screw torque (in-lb) 12
Output voltage 120 VAC
Output current 4.2A
Minimum conductor size 14 AWG
Terminal screw size #6
Minimum wiring terminal torque 12
Table 5 MVS/330/400 Auxiliary AC Output Characteristics
Reference National Electrical Code. ANSI/NFPA 70.1999
Table 6 Power Station Input and Output Power Characteristics
Reference National Electrical Code. ANSI/NFPA 70.1999
Assembly Connections Wire Size Description
Communication cables Power station to power station
18 AWG
Each cable contains two pairs of
twisted, shielded wires
(or wires with an overbraid shield)
Table 7 Communication Cable Specications
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