Product Manual
1514
European Union Mains
Brown 
AC Hot / Phase 1
Blue
AC Neutral / Phase 2
Green/Yellow 
Ground
NA Mains
Black 
AC Hot
White 
AC Neutral
Green 
Ground
Pin Polarity
Pin A AC Live/Hot
Pin B AC Neutral
Pin C AC Ground 
1050M/1550M/1050MW/1550MW
M-series and MW-series BCA and PWS units are equipped with a 3-pin Amphenol circular
MIL-Spec connector to serve as an AC Input Connection. See Specications for more
information regarding suitable mating connectors. This connector’s wiring pin-out can be
found on the front panel label and is as follows:
AC Input Connection
The AC Input connection is intended for connection to the AC power source that is powering 
the battery charger or power supply. All 1050 and 1550 units feature Power Factor Correction 
technology on the input and can operate from any AC input voltage from 90-264 VAC. 
Some units may require wiring to this connection. To determine suitable wiring, the rated 
input voltage and current values can be found on the unit label located on the XXXX panel. For 
more information, regarding input power specications, see the Specications section. 
1050/1550/1050W/1550W
Regular and W-series BCA and PWS units are equipped with a 1.0m/3.0ft power cord ending 
in a NEMA 5-20 plug connector (for North American models) or a CEE7/7 plug connector (for 
European models) to serve as an AC Input Connection. 
To hard wire this connection a source of power, cut the plug off the wire, and strip the wires 
inside as necessary. The wire colors are as follows:










