Manual

8
2. KEY FEATURES AND FUNCTIONS
2.1 Multiple Inputs
AC MAINS
xx
SOLAR
x x
STARTER BATTERY
xx
DOMINATING SOURCE AC MAINS AC MAINS STARTER
BATTERY
Table 3 Input Priority
Figure 8 Charging Algorithm
Battery Temperature Sensor
7KH%763Q30%DWWHU\7HPSHUDWXUH6HQVRUVXSSOLHGZLWK30PHDVXUHVWKHWHPSHUDWXUHRIWKH
battery and automatically adjusts, in real time, to charge the battery properly at compensation rate of –
4mv±10%/°C/cell. In case BTS is not present, the PM400 will use 25°C as default.
Voltage Compensation Charging
With a voltage sensor the PM400 can, automatically adjust its output to compensate the voltage drop caused
by a cable. This assures the right voltage is being delivered for optimal charging.
Adjustable Charging Capacity
Users can adjust the charging current by specifying the battery capacity. The charging current is set at threshold
UDWHRIWKHRIWKHEDWWHU\FDSDFLW\, &E\GHIDXOW
Lithium Battery Charging
7KH30FDQEHFRQõJXUHGWRFKDUJH/LWKLXP,URQ3KRVSKDWHEDWWHULHV:LWKWKH/LWKLXPEDWWHU\WKHPD[
FKDUJLQJFXUUHQWZLOODXWRPDWLFDOO\EHVHWDWRIEDWWHU\FDSDFLW\,PD[ &
½ lcc
lcc
11.5V
10 days 1 hr
5mins
SOFT START
STAGE
CURRENT
VOLTAGE
BULK ABSORPTION FLOAT RECYCLE
1 2 3 4 5
1
2
3
4
5
7KH30DFFHSWVLQSXWVIURP$&PDLQV6RODUDQG6WDUWHU%DWWHU\$OWHUQDWRU+RZHYHU
only one source will provide power at one time, see table below for details:-
2.2 Battery Charger Of Stationery/Service Battery
7KHFKDUJHUDXWRPDWLFDOO\VWDUWVZKHQWKHDSSURSULDWHTXDOLõHGSRZHULVFRQQHFWHGHLWKHUIURPJULGJHQHUDWRURUVRODU
:LWKPXOWLSOHFKDUJLQJVWDJHVVRIWVWDUWEXONDEVRUSWLRQöRDWUHF\FOH30LVGHVLJQHGWRIXOO\FKDUJHWKHEDWWHU\TXLFNO\7RJXDUDQWHH
the optimal charging for batteries of different states, the PM400 features Microprocessor-controlled charging algorithm. The Float and
Recycle charging programs guarantees that the battery condition does not change despite being connected for a longer period.
SOFT START
Increases battery life by gently starting to charge the battery
RIEXON
BULK
Reduces charging time by delivering maximum charge to set
YROWDJHOLIHE\JHQWO\VWDUWLQJWRFKDUJHWKHEDWWHU\RIEXON
ABSORPTION
Ensures a full charge to the battery without overcharging
FLOAT
Float charge maintains the battery at 100% charge
RECYCLE