Alpha Technologies AlphaGen PN-6x-T 7.5kW 48VDC - Installation and Operation Manual - Manual (Page 77)

745-020-B0-003, Rev. C 77
Fig. 8-7, 48VDC Charger Control Interface Connector
Pin Description Function
1 Line 1, 120VAC AC Line
Sense The Line side that powers the ECM and Power
PCB, and provides AC line sense to start the
APU.
2 Line 2, Neutral The Neutral side of the incoming line power.
8.8 ECM AC Line Sense 120/240V Interface
The interface control (J6) is a 2-pin (1x2 row) Mini Mate-’N’-Lok style connector.
REAR
VIEW
REAR VIEW
WIRE SIDE
J6
Fig. 8-8, ECM AC Line Sense, 120/240V Interface
Pin Description Function
1 Control Positive Connects pin 1 & 2 together, turning the Charger ON, i.e. Closed
(LOW signal)
2 Control Negative Charger control common return
8.0 Interconnection, continued
8.7 48VDC Charger Control Interface Connector
The Battery Charger Control Interface Connector is connected between the charger
module and ECM as shown. The interface control is a terminal block 2-position plug-in
connector.
Pin 1
Pin 2