User Manual
5. Secure the inverter to the surface using a minimum
of 1 wall screw (or other appropriate hardware).
6. Follow the instructions for installing the GS Load Center.
7. Follow the instructions for installing the HUB Communication Manager.
8. Follow the instructions for installing the brackets for the charge controllers.
9. Follow the instructions for installing the bracket for the MATE3.
Wire Size s/T orque
Re quire ments
Cont rol Wiring T erm inal Block:
The Inverter ON/OFF terminals are used for connecting an
external ON/OFF switch. To use this feature, the jumper
must be removed. (See Radian manual for details.)
The AUX terminals can be used to start a generator
or to control external devices.
AUX terminals are also available on the charge
controller and the FLEXnet DC. (See the charge
controller or FNDC installation manuals for details.)
Mounting
WARNIN G: Fire/Explosion H aza rd
Do not place combustible or flammable materials within 12 feet (3.7 m) of the equipment. This unit employs mechanical
relays and is not ignition-protected. Fumes or spills from flammable materials could be ignited by sparks.
WARNING: Persona l Injury
Use safe lifting techniques and standard safety equipment when working with this equipment.
IM PORTANT:
Clearance and access requirements may vary by location. Maintaining a 36” (91.4 cm) clear space in front of the system
for access is recommended. Consult local electric code to confirm clearance and access requirements for the specific
location.
Ra dian Dim ensions (includes M ATE3 and 2 FLEXma x 8 0 Cha rge Cont rollers):
29.1" (85 cm) tall X 35.4" (50 cm) wide
900-0153-01-00 Rev A.vsd\Page-2\ 2013-01-17
© 2012 OutBack Power Technologies. All Rights Reserved.
Torque Require m ents
Circuit Bre a k er St ud
Torque
In-lb Nm
M8 20 2.3
¼ - 20 35 4.0
5/16 - 18 50 5.6
3/8 - 16 225 25.4
AC Wire Sizes and Torque V a lues
It is recommended that conductors be #6 AWG
THHN copper, or larger, rated to 75°C
(minimum) unless local code requires otherwise.
AWG In-lb
#14 - 10 20
#8 25
#6 - 4 35
#3 35
#2 40
#1 50
1/0 50
mm
2
2.5 – 6
10
16 – 25
35
35
50
70
Nm
2.3
2.8
4.0
4.0
4.5
5.6
5.6
Wire Size Torque
Ra dia n M ounting:
1. Ensure the mounting surface is strong enough to handle 3 times the total weight of
all the components. Add a piece of plywood if necessary to strengthen the surface.
2. Attach the wall bracket to the surface centering the mounting holes on the sides
with the wall studs. Use all 6 mounting screws to secure the bracket.
3. Lift the inverter so that the inverter bracket is above the wall bracket.
4. Lower the Inverter into place so that the inverter bracket slips into the wall bracket.
1
3
4
6
RADIAN Series
N
E
U
L1 L2
GRID
L1 L2
GEN
N
E
U
N
E
U
L1 L2
OUT
RELAY
AUX
+ -
12V
AUX
Switch
INV
Remote
Battery
Temp
Charge
Cont rolle r #1
Charge
Controlle r #2
Minim um DC Ca ble based on the
DC Circuit Bre ak e r
Torque
In-lb Nm
50 5.6
225 25.4
225 25.4
DC
Circuit
Bre a ke r
Ca ble Size
125 1/0 (70 mm
2
)
175 2/0 (70 mm
2
)
250 4/0 (120 mm
2
)
35 4.080 #4 AWG (25 mm
2
)
35 4.060 #6 AWG (16 mm
2
)
MAT E3
HU B10
GS8 0 48
GSLC
1
2
FNDC
2
3
4
5
7
8
8
9
9
9
9
9
10
10
10
6
ON/OFF
INV
10
Jum per
AC Circuit Breakers
1
GFDI
2
3
4
DC Terminals - Inverter
AC Terminals - Inverter
5
DC Circuit Breakers
6
PV Circuit Breakers
PV Input/Output Terminals
7
8
Mechanical Interlock (Bypass)
9
10
Communication Ports
Auxiliary Terminals
Plywood
(Optional)
Wall Board
Wall
Bracket
Wall Stud
Side View
Inverter
Bracket
16 " (4 0 .6 c m)
Plywood (Optional)
Wall Board
Wall Stud
Wall Bracket
Wall Stud
1
2
2
3
4
5
5
6
7
8
9
9
8
11
12
13
14
15
AC OUT Bus Bar L1
16
17
18
19
AC OUT Bus Bar L2
GRID IN Bus Bar L1
GRID IN Bus Bar L2
GEN IN Bus Bar L1
GEN IN Bus Bar L2
AC Neutral
Ground
20
DC Positive (+) Plate
DC Negative (–) Bus Bar
11
12
13
14
15
16
17
18
19
20
21
22
PV Positive (+) Bus Bars
DC Negative (–) Plate (GS-SBUS)
21
21
Radian Series
Inverter/Charger
MATE3
Mounting
Bracket
MATE3
HUB
Communication
Manager
GS Load Center
Charge Controller
Mounting Bracket
Charge Controller
Mounting Bracket
FLEXmax 80
Charge Controllers
7
Bolt 3/8 "
DC Positive (+)
Pla te
Bat t ery
Positive (+)
Lug
Fla t Wa sher
Posit ive Batt e ry Ca ble
Conne ctions
Nut
Loc k Wa sher
Fla t Wa she r
Shunt
Bolt 3/8 "
Loc k Washer
Fla t Wa sher
Ba tt ery
Ne gat ive (–)
Lug
Ne gative Bat tery Cable
Conne ctions
DC
Ne ga tive (-)
Pla te
22
22
19
DC Pla tes
3/8 - 16 225 25.4Upper holes (+) 60 6.8
3/8 - 16 225 25.4Lower holes (+) 225 25.4
3/8 - 16 225 25.4Shunt Bolts (–) and GS-SBUS 60 6.8
Lower holes (+) 50 5.6
CAU T ION : Equipm e nt Da ma ge
When connecting cables from the inverter to the battery
terminals, ensure the proper polarity is observed.
Connecting the cables incorrectly can damage or
destroy the equipment and void the product warranty.
!