Alpha Technologies XM3-HP Series - Technical Manual - Manual (Page 111)

111 017-882-B0-001 Rev. C2 (10/2013)
Appendix
Simplified Block Diagram
Fig.
A-1, Block Diagram
Transformer
R
V
1
R
V
2
63
Vac
(+
)
(-
)
A
C
1
A
C
2
Power Distribution Board
Inverter Module
Assembly
Inverter
Relay Control
AC Line Detector and Control Logic
Circuits
Transponder
Optional
Communications
Card
Batteries
Black Red
Red
Black
AC Output Connectors Battery CB
Control Bus
Output 1A Output 1B
Isolation Relay
Precision Temperature Sensor
Coaxial surge protector (Gas Filled)
Transponder Overvoltage protection
(Alpha p/n 162-028-10)
Surge Protector
Earth Ground (Enclosure)
Coaxial Cable Power Inserter
(Alpha’
s SPI)
Coaxial Network
89
Vac
XM Series 3 Power Supply Chassis
Optional Surge Protector -
Replaceable Primary Power Supply
Overvoltage protection
(plugged into upper receptacle
of parallel-wired outlet)
Status Monitoring
Network
TAP RELAY 2 TAP RELAY 1
Chassis Ground
Input
EMI Filter Board 1 3
4
1 3 2