Outback Power Systems PV 12 Combiner - Manual (Page 7)

5
Maximum Fuse Rating 15 AMP , 600VDC
Maximum Circuit Breaker Rating 15 AMP, 150VDC
Total Maximum Current Rating PV8—120 AMPS DC PV12—180 Amps DC
Maximum Fuse Short Circuit Current 10kA
Maximum Breaker Short Circuit Current 10kA for 80V; 100A for 150V
Requirements
• Use minimum 75 0 C copper conductors.
• Use only code-approved, appropriately listed circuit breakers, fuse holders, and fuses.
Torque Data* for DC Negative Bus Bar Small Holes
WIRE SIZE TORQUE
AWG mm 2 in lbs Nm
14-10 2.1-5.3 20 2.3
8 8.4 25 2.8
6 13.3-21.2 35 4.0
Torque Data* for Box Lug
WIRE SIZE TORQUE
AWG mm 2 in lbs Nm
14-10 2.1-5.3 35 4.0
8 8.4 40 4.5
6-4 13.3-21.2 45 5.1
2/0-3 13.3-21.2 50 5.7
Torque Data* for DC Negative Bus Bar Large Holes
WIRE SIZE TORQUE
AWG mm 2 in lbs Nm
14-10 2.1-5.3 35 4.0
8 8.4 40 4.5
6-4 13.3-21.2 45 5.1
2/0-3 13.3-21.2 50 5.7
Torque Data* for Ground Bus Bar
WIRE SIZE TORQUE
AWG mm 2 in lbs Nm
14-10 2.1-5.3 20 2.3
8 8.4 25 2.8
6-4 13.3-21.2 35 4.o
DIN Rail Mounted Breaker and Fuse Holder Terminals are torqued 22 in lbs/2.5 Nm
*Data is also listed on the product label attached to the combiner box.