I
Bracket x1
Expansion Tube x12
Inverter x1
(for mounting)
A1
User Manual x1
Wi-Fi Module x1
Quick Installation Guide x1
Warranty Card x1
IV
PV Connection
- The A1-Hybrid series inverter can be connected with PV modules in series with 2MPPTs for 6.0kW, 3 MPPTs for 7.0kW and 7.6kW, and 4 MPPTs for 8.6kW.
For wiring method, refer to Section III.
Grid Connection
2 L-lines and 1 N-line connect to the Grid terminal through one port.
For wiring method, refer to Section III.
Grounded bus-bar
VI
Electrical Cable Connection
1 positive-line and 1 negative-line connect to BAT terminal through one port.
BMS Cable Connection
1 CAT5 network cable connects to the BMS terminal on the communication board.
For wiring method, refer to Section III.
+ _
+ _
+ _
+ _
+ _
Grounded busbar
Expansion Screw x12
3 PIN Terminal x1
(for mounting)
(for mounting)
2 PIN Terminal x1
A1-Hybrid 6.0KW- 8.6KW
Cord End Terminal
8.6KW x19; 7.6KW x17
7.0KW x17; 6.0KW x15
Permitted Wire Size
8AWG,600V,194℉/90℃ for A1 Hybrid-6.0/7.0-US
6AWG,600V,194℉/90℃ for A1 Hybrid-7.6/8.6-US
Grid Breaker Requirements
Inverter Model
Recommended AC Branch Protection
A1 Hybrid-6.0-US
2-pole, 35A 120/240 VAC, 10kA
A1 Hybrid-7.0/7.6-US
2-pole, 40A 120/240 VAC, 10kA
A1 Hybrid-8.6-US
2-pole, 45A 120/240 VAC, 10kA
120V/240V Split-phase
Cable Requirement
Terminal: Rj45, 8-conductor
Cable: CAT5 non-crossover network cable
Battery Breaker Requirements
Recommended DC Branch Protection
35A, 600Vdc, 35kA
II
Step 1: Using the bracket as a guide, mark the positions of the twelve holes.
15.75 in/400mm
11.81 in/300mm
29.53 in/750mm
Step 2:
- Drill holes (depth of at least 2.36in/60mm) with a φ10 drill.
- Mount the bracket and tighten the expansion tubes. Then screw the expansion screws.
Part
Mounting Expansion Screw (x12)
III
Step 1: Turn the DC switch to the "OFF" position. Remove the 8 cover screws, then remove the
cover.
DC Switch
Step 2: The conduit plugs (circled in blue) should be removed by the operator before
connecting the wires.
1G Waterproof Plugs x8
3/4G Waterproof Plugs x3
Step 3: Operator should use the standard size conduit which must fit the holes on the bottom
Meter x1
of the inverter. Conduit fittings must be watertight.
CT x2
Conduit
V
- The A1-Hybrid Series inverter can deliver output power through the load port when there is an outage.
- An autotransformer must be connected to the inverter if a user wants to use this function.
- User should select appropriate critical loads to connect to the load port. Read the user manual carefully before
selecting critical loads requirements.
Load Connection
2 L-lines and 1 N-line through one port;
2 L-lines and 1 N-line connect to LOAD terminal through one port.
Auto-Transformer Connection
2 L-lines and 1 N-line through one port;
2 L-lines and 1 N-line connect to TXS terminal through one port.
For wiring method, refer to Section III.
Required Torque
Plug-in
L1, N, L2
Step 3:
- Position the top side of the inverter on the small hook of the bracket.
- Position the bottom of the inverter to lean on the bracket.
- Press the inverter slightly towards the hole to install it rmly.
11.81in/300mm
11.81in/300mm
Required Torque
92 lbf-in
Step 4:
4.1 Choose the appropriate wire according to the specific connection.
Removing Wiring Box Cover Screw Torque
4.2 Remove 0.47in/12mm of the insulation from the end of the DC wire (the AC wire
shall be removed by 0.71 in/18mm).
Max. 23 lbf- in
4.3 Insert the end of wires into the Cord End Terminal, and then use the crimping
pliers to crimp the Cord End Terminal tightly (the shape will be square).
4.4 Using the slot screwdriver to compress the orange button of the terminals,
insert the stripped wires into terminal and ensure that all conductor strands are
captured in the terminal.
4.5 Loosen the slot screwdriver.
0.47in/12mm
1G
1G
1G
3/4G
1G
3/4G
1G
1G
3/4G
1G
Removing Conduit Plug Torque
Max. 1.4 lbf- in
Wirings
Load Connection
Auto-Transformer Connection
Slot Screwdriver Type
SL 3
Wirings
Conduit
Permitted Wire Size
Required Torque
8AWG,600V,194℉/90℃ for A1 Hybrid-6.0/7.0-US
Plug-in
6AWG,600V,194℉/90℃ for A1 Hybrid-7.6/8.6-US
Load Breaker Requirements
Recommended AC Branch Protection
Inverter Model
A1 Hybrid-6.0-US
2-pole, 35A 120/240VAC, 10kA
A1 Hybrid-7.0/7.6-US
2-pole, 40A 120/240 VAC, 10kA
A1 Hybrid-8.6-US
2-pole, 45A 120/240 VAC, 10kA
Manual Bypass Breaker Requirements (optional)
Recommended AC Branch Protection
Inverter Model
double-pole double-throw
A1 Hybrid-6.0-US
120/240VAC, 35A, 10kA
double-pole double-throw
A1 Hybrid-7.0/7.6-US
120/240VAC, 40A, 10kA
double-pole double-throw
A1 Hybrid-8.6-US
120/240VAC, 45A, 10kA
LOAD
L1 N L2
TXS
L1 N L2
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