TECHNICAL DATA
EN / Chargemaster 12/25-3, 24-12-3 / February 2010 19
7.3 CHARACTERISTICS
Figure 16: Temperature compensation characteristic
(charge voltage versus temperature)
FLOATABSORPTION
13.25VDC
2 min 15 min
BULK
`min. abs timer:
`min. bulk timer:
BULK
< Imax
Imax 100%
Start max bulk timer: 13.25VDC
14.40VDC
14.25VDC
Bulk
Absorption
Float
Return to bulk: 12.80VDC
Return amps = 6% Imax
`max. absorption
timer: 4 hr
`
`max. bulk
timer: 8 hr
30
sec
85
min
repeated
every 336 hr
`return to
bulk timer
12.80VDC
Imax
=
= current
voltage
288
Figure 15: Charge characteristic of the three-step Plus charging method (at 25°C / 77°F)
Figure 14: Charge current versus input voltage
Charge current vs input voltage
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