REFUsol 20K-2T (853P020.200)
User manual
using a crimping tool, as shown as figure 5.3. Recommend using OT terminal:
OT-M6, Cable: ≥6mm
2
Figure 5-3 Grounding connection instruction(2)
Note 1: L3 is the length between the insulation layer of the ground cable and
crimped part. L4 is the distance between the crimped part and core wires
protruding from the crimped part.
Note 2: The cavity formed after crimping the conductor crimp strip shall wrap the
core wires completely. The core wires shall contact the terminal closely.
Step 3: Tighten the OT terminal by using M6 screw. Recommend torque is 5N.m
Figure 5-4 Inverter external grounding instruction diagram
5.3. Connect grid side of inverter (AC-Output)
REFUSOL 20K-2T (853P020.200) connect to utility grid by using AC power cable.
The AC connection must meet the requirement of local grid operator.
1. M6 screw 2. OT terminal 3. threaded hole