SOLIS Solis-EPM1-5G User Manual

.11..10.
4. Installation4. Installation
Figure 4.7 EPM3-5G-PRO middle and high voltage side system connection diagram
PV
PV
Solis Inverter
EPM
Data Stick
SolisCloud
PV Plant Digital
Management System
Grid
Loads
Internet
RS485 Communication Cable
Communication DC AC
Smart Meter
(optional)
Step-up Transformer SwitchGear
d. Strip the end of cable to 3mm.
Figure 4.11 Strip the cable(Three)
x
x=3mm
N
U
V
W
PE
Cross-section 1.5mm²
a. Measure the distance from EPM to power distribution box. And find proper cable for
grid input. 3 core cable for Solis-EPM1-5G and 5 core cable for Solis-EPM3-5G and
Solis EPM3-5G-PRO.
b. For single phase inverter installation connect L, N, PE to pin L, N, (see figure 4.8).
c. For three phase inverter installation connect U, V, W to pin1, 2,3 and connect N to
pin4, connect PE to (see figure 4.9).
Figure 4.9 Three phase connection
3 connect
to W
connect to N
connect to
2 connect
to V
1 connect
to U
connect to
connect
to N
connect
to L
Figure 4.8 Single phase connection
Figure 4.10 Strip the cable(Single)
x
x=3mm
PE
L
N
Cross-section 1.5mm²~2.5mm²
Figure 4.12 Welding wire to connector(Single)
e. Through the cable to the washer and use a suitable screw driver to fix the wire to the
connector.
Figure 4.13 Welding wire to connector(Three)
U
V
W
N
1
2
3
N
φ9.5mm~φ11.5mm
PE
PE
L L
φ8.0mm~φ9.5mm
N N
f. Assemble the connector.
Figure 4.14 Assemble connector(Single) Figure 4.15 Assemble connector(Three)
4.3.1 Make the Grid input cable

SOLIS Solis-EPM1-5G Specifications

General

Brand	SOLIS
Model	Solis-EPM1-5G
Category	Portable Generator
Language	English