Ac Wiring - Delta M15A-220 Operation And Installation Manual

Grid-tie transformerless solar inverter
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Installation

3.3.4 AC Wiring

1. The packing has a AC Plug, please rotate it to release part A & B. (Figure 3-10)
2. Insert the cable into Part A (AC gland), and fix the internal wires (tighten by Φ2.5mm
wrench with 2.5 N ・ m torque) into Part B . (Figure 3-12)
3. Rotate part A & B as Figure 3-13 to fit and fix it onto the inverter.
Cable range (mm)
D1
32.6 ~ 41.3
D2
20.5 ~ 32.6
D3
15.3 ~ 20.5
* The connector is not designed for solid wire but only for stranded wires with end sleeves.
* The terminal gets a silver surface treatment.
B
Figure 3-10 : Assemble the AC plug
165.3 - 168.5 (REF)
Part A (M50 gland)
Part F fastening torque (Nm)
Figure 3-11 : The rubber rings of AC gland
A
P
D1
13 ~ 20
13 ~ 20
13 ~ 20
26
F
M50 gland
cable range:
23~31 mm
Fastening distance P (mm)
1 ~ 7
0 ~ 7
1 ~ 5.5

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M20a-220

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