HGM9560 BUS TIE MAINS PARALLEL UNIT
HGM9560 Bus Tie Mains Parallel Unit ISSUE 2013-12-30 Version 1.0 Page 25 of 51
NO.
Functions
Cable
Size
Remark
voltage sensing input
recommended).
47
Genset
C-phase
voltage sensing input
1.0mm
2
Connected to C-phase of genset (2A fuse is
recommended).
48
Genset N-wire input
1.0mm
2
Connected to N-wire of genset.
49
Mains
CT
A-phase
sensing input
1.5mm
2
Externally connected to secondary coil of current
transformer (rated 5A).
50
Mains
CT
B-phase
sensing input
1.5mm
2
Externally connected to secondary coil of current
transformer (rated 5A).
51
Mains
CT
C-phase
sensing input
1.5mm
2
Externally connected to secondary coil of current
transformer (rated 5A).
52
Mains CT COM
1.5mm
2
See following section entitled
Installation.
53
Bus Current
1.5mm
2
Externally connected to secondary coil of Bus CT
A-phase (rated 5A).
54
1.5mm
2
55
Aux. input 8
1.0mm
2
Ground
connected
is
active (B-)
Details see form 3.
NOTE:
USB ports in controller rear panel are configurable parameter ports, user can directly
program controller via PC.