Darfon HB51 - Wiring Diagram; Turning on the System

Quick Installation Guide H B 51 Hybrid inverter
Rev.1 ©2018 Darfon Electronics Corp. 5 | Page
WIRING DIAGRAM
TURNING ON THE SYSTEM
1. Turn on the grid breaker if grid is
connected.
2. Turn 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
NL1 L2
NL1 L2
Load Terminals
HB51 Inverter
Battery
Terminals
48V Battery Bank
Micro Inverters
PV Panels
G
G
+
-
Grid Terminals