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4

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CONNECTIONS 

 

System Types: Quick Disconnect Terminals 

 

Installing Conductors in to the Terminal Blocks

1.

 

Push a screwdriver into terminal.

 

2.

 

Insert the wire into the terminal.

 

3.

 

Remove the screwdriver.

 

 

Installing the Battery Conductors 

1.

 

Crimp or bolt ring lugs to the battery 
cables. 

 

2.

 

Connect the red cable to the 
positive (+) battery terminal. 

 

3.

 

Connect the black cable to the 
negative (-) battery terminal. 

 

 

8mm

(0.3in)

16mm

(0.6in)

Ring Lug Dimensions

Torque Value:
2 to 3Nm
(18 to 26 in-lb)

Torque  Value:
2 to 3Nm
(18 to 26 in-lb)

Wire/Cable Requirements 

 

GRID 

LOAD  BATTERY 

Size

 

8 AWG 

8 AWG 

2 AWG 

Length

 

-- 

-- 

< 3m 

 
Strip 15mm(0.6in) off the AC wires and 
battery cables. 

 

WARNINGS 

Make sure the circuit breaker is off before making or modifying any connections. 

To prevent the risk of electric shock, make sure the ground wire is properly earthed 
before operating this unit whether the grid is connected or not. 

To reduce the risk of injury, use the recommended wire/cable size. 

Do not apply anti-oxidant substance on battery terminals connections are made. 

Notes 

Order of connections should be Grid, Load, then Battery. 

Order of wire connections should be Ground, N, L1, L2. 

Connect AC wires according to the labels on the terminal block or your system type. 

Summary of Contents for HB51

Page 1: ... controls will not reduce this risk Internal capacitors can remain charged for 5 minutes after disconnecting all sources of power WARNING Do not disassemble this inverter yourself It contains no user serviceable parts Attempt to service this inverter yourself may cause a risk of electrical shock or fire and will void the warranty from the manufacturer WARNING To avoid a risk of fire and electric s...

Page 2: ...off PV Input Grid Input Load Ouput AC Input II Optional Basic Hybrid PV Storage System RS 485 PIN DEFINITIONS RS485 S RS485 M 1 2 3 4 1 2 3 4 D D D D D D D D PORT FUNCTION RJ45 For H200 External Display RJ12 x2 For Parallel Stacking Function RS485 S Pin 1 2 For Data Logger and Remote Access Dip Switches For Long Distance Cable Communication RS485 M Pin 1 2 For Battery BMS and Meter 25mm 1 0in 514m...

Page 3: ...over 2 Pull off the dead front cover Mounting Dimensions Wall Types Stud The inverter will need to be mounted to the wall using Unistrut The Unistrut must be secured to two studs in the wall There should be two rows of Unistrut installed one for the backplate and the other for the side brackets Solid Use the backplate and mounting dimensions to mark for screw locations Notes The unit cannot be mou...

Page 4: ... 2 to 3Nm 18 to 26 in lb Torque Value 2 to 3Nm 18 to 26 in lb Wire Cable Requirements GRID LOAD BATTERY Size 8 AWG 8 AWG 2 AWG Length 3m Strip 15mm 0 6in off the AC wires and battery cables WARNINGS Make sure the circuit breaker is off before making or modifying any connections To prevent the risk of electric shock make sure the ground wire is properly earthed before operating this unit whether th...

Page 5: ...urn on the batttery breaker if batteries are connected 3 Turn on the Main Switch 4 If batteries are the only power source once the display turns on hold the key down until it beeps twice 5 Turn on the Load Breaker Grid KWH Meter Main Utility Panel N GND Essential Load Panel N GND N L1 L2 N L1 L2 Load Terminals HB51 Inverter Battery Terminals 48V Battery Bank Micro Inverters PV Panels G G Grid Term...

Page 6: ...age w Load Output Power Information Page Power Flow Page w AC Couple Input System Settings Page KEY FUNCTION Enters System Settings page or confirms selection Exits setting mode Previous page previous item or decrease number Next page next item or increase number ICON DESCRIPTION PV Array Battery Array Utility Load Hybrid Inverter PC Connection Warning Error Codes Overload Occurred System Mode Sett...

Page 7: ...key to set it 4 When done press the key You will see a message stating the settings are being updated 5 When you see Setting OK message pess any key 6 Manually restart the inverter using the main switch SETTING SYSTEM TIME 1 In the System Setting Page press to select Time Setting and then press 2 Enter the date DD MM YYYY and time hh mm ss Use the and keys to adjust each digit and use the key to s...

Page 8: ...select Battery Type 2 Use the or keys to select Battery Type and to select it 3 Use the or keys to toggle between the battery types and press to select it BATTERY TYPE 0 None 1 Lead Acid 2 Golden Crown 3 Darfon LNMC 4 Panasonic 5 Darfon LFP 4 You will see a message stating the settings are being updated 5 When you see Setting OK message pess any key 6 Manually restart the inverter using the main s...

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