MDFU-10-66-20-H4
Figure 3-16:
DC Wiring illustration
H4CMC4D-MS
H4CFC4D-MS
• Choose the DC string wire size based on NEC requirements or other local code.
DC wiring polarities are divided into positive and negative, and the layout of the
connectors is shown in
Figure 3-17.
• After DC Wiring installing, insert the protective frame for DC connector and the
method is shown in
Figure 3-18.
• Ensure the DC conductors used are Cu and sized to the correct ampacity per
NEC or other local code
• Strip off all wires for 6.5~7.5 mm.
• The cross-sectional area for each DC conductor is
12/10 AWG (4/6mm
2
) .
Please read the following instructions for connecting DC connector :
3.5.1 DC Wiring Installation
- According to different local regulations, if the external string fuse is required,
please contact Delta dealers.
ATTENTION
M70A_260 and M50A_260 use bulkhead mounted H4 type connectors for
interconnecting string wiring to the inverter. Mating connectors (See
Figure 3-16
)
are provided within the hardware bag.
34
Installation
Summary of Contents for M50A 260
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Page 16: ...Figure 2 4 External internal view M50A_260 M70A_260 16 Introduction...
Page 56: ...Figure 5 1 Open and close the door OFF OFF Screw torque M4 0 98 N m 56 Maintenance...
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