CHCNAV ALPHAUNI 900 USER MANUAL
| 2020-06
P a g e | 26
4.2.2.3
Controller Box Temperature Control System
Generally, the controller box can reply on cooling fin for natural cooling during work time. If
internal temperature of controller unit is higher than 40
℃
, the temperature control system
will open fan for cooling automatically.
1. Top View 2. Left View
4.2.2.4
Controller Box Communication
The controller box supports RS485 communication function which can transfer received
orange container information to AlphaUni 900 (under operating state) for display.
4.2.2.5
Controller Box Overcurrent Protection
The controller box supports overcurrent protection function. If output port is short or current
exceed than 30A, the fuse will burn out. Change another 6*30mm 30A glass fuse and the
controller unit will use normally.
4.2.2.6
Controller Box Screen Explain
Below figures show initial interface of controller box: U1 represents output voltage of four-
core port and U2 represents output voltage of three-core port. “
--Ah
” represents total power
of battery and “-
-h--m
” represents rest working time of battery. After connecting with battery,
the display screen will show battery information: temperature, rest power, voltage and current.
