SUN-BATT-5.12R | User Manual7
2. PRODUCT OVERVIEW
2.1. Brief Introduction
SUN-BATT-5.32R is a lithium battery with an operating voltage range between 45.6~56.16V. It is designed for
residential energy storage applications and works together with a 48v battery hybrid inverter. SUN-BATT-5.32R
is not suitable for supporting life-sustaining medical devices.
SUN-BATT-5.32R has built-in BMS (Battery Management System), which can manage and monitor cells infor-
mation including voltage, current and temperature. Besides that, BMS can balance cells charging to extend
cycle life. BMS has protection functions including over-dis- charge, over-charge, over-current and high/low
temperature; the system can automatically manage charge state, discharge state and balance state.
Multiple SUN-BATT-5.32R can be connected in parallel to expand capacity and power, 8 SUN-BATT-5.32R can
be connected in parallel at most.
2.2. Interface Introduction
2.2.1. Switch ON/OFF
Switch ON
For single SUN-BATT-5.32R, switch ON rocker switch, then long press (more than 3 seconds) ON/OFF button
on front panel, LED will ash, then battery will operate normally. L1 to L6 shows battery SoC, L7/L8 shows
battery status.
For multiple SUN-BATT-5.32R in parallel, switch ON rocker switch on all batteries, long press (more than 3 sec-
onds) ON/OFF button of MASTER battery, LED will ash, battery system will automatically encode and assign ID
to each slave battery, then battery system will operate normally.
Switch OFF
Press start button of Master PACK more than 3s and then release the button, the master pack will shut down
after all slave packs shut down(Sleep mode) .
For single SUN-BATT-5.32R, switch OFF rocker switch.
For multiple SUN-BATT-5.32R in parallel, switch OFF rocker switch on MASTER battery rst. Then switch OFF
rocker switch on all slave batteries
2.2.2. LED Indicator Denition
Note:
ash 1 - 0.25s light / 3.75s o
ash 2 - 0.5s light / 0.5s o
ash 3 - 0.5s light / 1.5s o