Function Indicationis; Cable And Fuse Recommendations - CTEK D250SA Manual

FUNCTION INDICATIONS
D250SA Explanation
1 The service battery is being charged by the alternator.
2 The service battery is being charged by the solar panel.
The service battery is being charged by both the alternator and
3
solar panel.
The service battery is fully charged. The service battery is being
4
trickle charged by the solar panel.
5 Current saving mode, no charging in progress.
SMARTPASS 120 Explanation
Current from alternator to service battery and consumers.
1
Current from service battery to consumers.
IN
2 Current from alternator to service battery and consumers.
IN
SMARTPASS 120
Current from alternator to consumers. The service battery is
3
charged by the D250SA.
IN
SMARTPASS 120
4 Trickle charging of the starter battery from the service battery.
IN
SMARTPASS 120
+OUT
+OUT
+OUT
+OUT
+OUT
+OUT
+OUT

CABLE AND FUSE RECOMMENDATIONS

UNIT CABLE
+IN
+IN
+OUT
Connector plate*
+IN
+OUT
+OUT
*If the D250SA and SMARTPASS 120 are installed in different locations and the accompanying connector plate is
not used, please follow the recommendations in the table.
MIN. CABLE SIZE
0.5 m 1 m 2 m 5 m 10 m
2 ft 3 ft. 6 ft. 15 ft. 30 ft.
4 mm / 4 mm / 4 mm / 6 mm / 10 mm
2 2 2 2
AWG12 AWG12 AWG12 AWG10 AWG8
4 mm / 6 mm / 10 mm /
2 2 2
AWG12 AWG10 AWG8
4 mm / 4 mm / 4 mm / 4 mm / 4 mm
2 2 2 2
AWG12 AWG12 AWG12 AWG12 AWG12
4 mm / 6 mm / 10 mm / 10 mm / 10 mm
2 2 2 2
AWG12 AWG10 AWG8 AWG8 AWG8
35 mm 35 mm 35 mm 50 mm 50 mm
2 2 2 2
AWG2 AWG2 AWG2 AWG1 AWG1
35 mm 35 mm 35 mm
2 2 2
AWG2 AWG2 AWG2
/
2
30A
30A
/
2
/
2
2
300A
300A
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