Renogy DCDC30 - Typical Setup Diagram; Cable and Fuse Sizing; Fusing Recommendations; Cable Sizing Recommendations

14
Cable and Fuse Sizing
Fusing
Model Rated Current Vehicle Input Fuse Rating
DCDC30
DCDC50
DCDC30
DCDC50
30A 45A
Charger Output Fuse Rating
40A
50A 75A 65A
Model
Cable Length (m)
Cable Length (ft)
1-5 3-16
Recommended Cable Size
10-8 AWG
5-9 16-30 6-4 AWG
Cable sizing
1-5 3-16 6 AWG
5-9 16-30 4 AWG
PV+
Solar Panel
Solar Ad
Adapter Kit
Cables to
Starter BATT
Cables to
House BATT
ANL Fuse
ANL Fuse
ING(D+) Signal Wire for
smart alternator
DC-DC MPPT Charger
Common
NEG-
House
BATT+
House BATT+
Starter
BATT+
Starter BATT+Alternator
MC-4 INLINE Fuse
Be careful not to over-torque the terminals on the DCDC. Over-torquing may cause
irreparable damage. Do not exceed 16 N-m / 3.3 ft-lb
NOTE
Typical Setup