Sheet 2 side 1, Hub 10.3, Stacking (three-phase) – Outback Power Systems HUB10.3 - Quick Start Guide User Manual
Page 3: Three-phase stack, Output, Ac b

Stacking (Three-Phase)
HUB 10.3
Stacking (Three-Phase)
HUB 10.3
900-0154-01-00 REV B.vsd\2014-03-03
©2013 OutBack Power Technologies. All Rights Reserved.
900-0154-01-00 REV B.vsd\2014-03-03
©2013 OutBack Power Technologies. All Rights Reserved.
Ports 2 to 10 can be assigned any 3phase OB Slave
stack mode; no more than 3 inverters per mode
Three-Phase Stack
Up to 9 inverters; 1 other device
Master and two Slave inverters use separate output AC buses (A, B,and C)
All inverters always active (no Power Save mode);
outputs are loaded independently but output regulation
is controlled by load on Master
Three-Phase Stack
3 inverters; up to 7 other devices
Master and two Slave inverters use separate output AC buses (A, B,and C)
All inverters always active (no Power Save mode);
outputs are loaded independently but output regulation
is controlled by load on Master
Models
FX / VFX (all series,
including E, J, M, N,
and W)
Jumper position
(see step 4c
on front page)
A
C
B
Single-phase inverters:
Three-phase output
PHASE A
PHASE B
PHASE C
Output
Port 1
Stack Mode Master
Slave B (port 4 only)
or
Master (port 1 only)
Port 4
Stack Mode 3ph Slave
10 9
8
7
6
5
4
3
2
1
X
1
st
MATE
Slave C (port 5 only)
Port 5
Stack Mode 3ph Slave
A
C
B
Single-phase inverters:
Three-phase output
PHASE A
PHASE B
PHASE C
Output
Jumper position
(see step 4b
on front page)
GTFX (E Series)
GVFX (E Series)
Models
or
10 9
8
7
6
5
4
3
2
1
X
1
st
MATE
or
Master (port 1 only)
Slave A, B, or C (port 2, port 3, etc.)
A
C
B
Port 1
Stack Mode Master
Port 2
Stack Mode 3phase OB Slave A
3phase OB Slave B
3phase OB Slave C
Slave (C)
Slave (B)
Master (A)
Slave (B)
Slave (B)
Slave (B)
Slave (C)
Slave (C)
Slave (C)
Master (A)
Slave (A)
Slave (A)