StorEdge Connection & Configuration Guide

Appendix D – Detailed System Connection
53
Smart Energy Management Only
Basic Configuration
The following diagram illustrates the connection of the system components when using the basic configuration for Smart Energy Management only: one StorEdge inverter, one meter
and one battery. The next diagrams are enlarged segments of this diagram.
Figure 42: Smart Energy Management Only - Basic Configuration
Battery
L1 L2
Main
Distribution
Panel
CT
CT
CB
CB
15A CB
40A CB
CB
40A CB
Neutral
bus-bar
L1_Grid
N_Grid
L2_Grid
Connection to utility meter
L1
N
L2
1" Conduit
3
Meter AC [L1, L2, N], 12-16 AWG
8 ft twisted pair supplied with the CT
RS485 [A,B,G], 24 AWG (16-24 AWG),
Shielded twisted pair, 600V insulated
3
Inverter AC Grid [L1, L2, N], 6 AWG (4-20 AWG)
3
1" Conduit
Battery HV DC+, 10 AWG (8-12 AWG), 600V insulated
Battery HV DC- , 10 AWG (8-12 AWG), 600V insulated
+
-
V+
V-
2
Thermal [V+, V-], 16AWG (12-16 AWG),
Shielded pair, 600V insulated
PWRV+
G
5
Control [V+, G, En, A+, B-], 24 AWG (16-24 AWG),
Shielded twisted pairs, 600V insulated
RTN
En
A+
B-
EN
P
N
3/4" Conduit
RS485
SolarEdge
Meter
A -
B+
G
N
ØL1
ØL2
ØL3
L1 CT
L2 CT
L3 CT
Main Breaker
3/4" Conduit
PV DC+, 10 AWG (4-20 AWG), 600V insulated
PV DC- , 10 AWG (4-20 AWG), 600V insulated
2
2
StorEdge
Inverter
BAT
IN
Fuses
12A
CB
CB
CBCB
CBCB
CB
CB
CB
CB
CB
CB
15A CB
CB
Notes
Note 1: Recommended Fuses in StorEdge Inverter:
 12A 600VDC Quick-Acting, 10 x 38 mm Solar Midget Fuses
(Example: littelfuse P/N 0SPF012)
Note 2: Battery connection:
 35ft max
 Distance larger than 5ft requires installation of external DC
safety switch on the battery side
 Control [B-,A+] must be twisted pair
Notes 1
Notes 2
RS485
RS485-1 Terminations
Move up the left switch
Battery switches settings: