Badger Power Electronics
2
Electrical Connection
This chapter shows the details connection of
BPE Hybrid
I
nverter.
Ensure that inverter and all cables to be installed are completely
powered off during
the entire
installation and connection. Otherwise, fatal
injury can occur due to the high voltage.
DANGER
Note: 1. PV related contents are N/A for AC Couple inverter.
PE
PV Array
PE
Grid
25
24
CT
or
Meter
DDSU666
5(80)A
2
1
6
5 55
25
4
3
USB PARAL RS485
DRM BMS
CT/
METER
Lithium battery/
lead-acid battery
PE
Normal Load
Main
Breaker
Critical Load
PE
2.
BMS communication connection is only for lithium
battery.
3.
Meter is optional.
4.
Breaker details
:
DC breaker on BATTERY side: 150A
AC breaker on Critical load side ≥50A
AC breaker on Inverter side ≥50A
N
L
COM
L
N
PE
Breaker
BAT
PV
GRID
EPS
COM
ALARM
2.1 G
rounding
a.
Connect the ground
wire
between inverter and system
enclosure
using
an M5 screw
Grounding
Terminal
The bottom view
BAT
PV
GRID
EPS
COM
ALARM
The inverter must be grounded; otherwise, there may be
a risk of
electric shock
.
WARNING
6