TEChNICAL SPECIFICATIONS
Charger model
Model number
Max input voltage
Charging voltage
Charging current
Back current drain
Ripple*
Ambient temperature
Charger type
Battery types
Battery capacity
Dimensions
Insulation class
weight
MPPT**
*) The quality of the charging voltage and charging current are very important. High current ripple heats the battery and ages
the positive electrode. High voltage ripple can damage other equipment connected to batteries. The battery chargers from CTEK
produce very high-quality voltage and current with low ripple
**) MPPT (Maximum Power Point Tracking) finds the best combination of supply current and voltage to maximize the power out-
put. This is especially important for Photovoltaic (Solar) Panels and trailer campers with wiring constraints.
20020400A D250S Dual SMARTPASS manual EU_US, print file, Print file 001.indd 25
D250S DUAL
D250S Dual, 1044
23 V
14.4 V at 25°C/77°F temperature compensated
20 A
Less than 1Ah/month
Less than 4%
output power is reduced automatically at high temperatures
5-step fully automatic charging
All types of 12 V lead-acid batteries (WET, MF, Ca/Ca, AGM and GEL)
40–300 Ah
197 x 93 x 49 mm (7¾ x 3⅝ x 2 inches) L x W x H
0.73 kg/1,6 lbs
Yes
SMARTPASS
SMARTPASS, 1058
23 V
–
80 A
Less than 1Ah/month
–
-20°C to +50°C (-4°F to -122°F),
–
28–800 Ah
IP65 (splash and dust proof)
0.74 kg/1,6 lbs
–
EN • 25
2013-12-02 13:47:10
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