Zeversolar Zeverlution 5000 - Active Power Control with Smart Meter & Combox

39 Installation and Operating Instructions V04
6.5 Active power control with smart meter & ComBox
The inverter can control activepower output via connecting smart meter and
ComBox integrated in Zeversolar’sinverter,following is the system connection mode.
Smart meter(model: SDM120,SDM220,SDM230-Modbus) connecting method and
baud rate setting method, please refer to smart meter user manual.
Connect the smart meter to the inverter:
1. Cable requirements:
2. Route the cable into inverter through the cable gland, referring to the cable
connection (Section 6.1).
Object
Description
Value
A
External diameter
5 to 8 mm
B
Conductor cross-section
0.14 to 1.5 mm²
C
Stripping length of the insulated conductors
approx. 9 mm
D
Stripping length of the outer sheath of the cable
approx. 30 mm
Possible reason of communication failure due to incorrect connection
• ComBox only supports single inverter to do active power control
• The overall length of the cable from combox to smart meter should not
exceed 1,000 m