42
43
Figure 4-27
Model
STH-4KTL
-HT
STH-5KTL
-HT
STH-6KTL
-HT
STH-8KTL
-HT
STH-10KTL
-HT
STH-12KTL
-HT
Outside diameter
(mm)
12-18
12-18
12-18
12-18
12-18
12-18
Conductor core
section (mm²)
2.5-10
2.5-10
2.5-10
3.2-10
4-10
6-10
Breaker (A)
20
20
20
32
32
40
2. AC connector assembly procedures
The recommended AC cable and AC breaker for Sunways STH 4~12kW series three-phase
hybrid inverter are as shown in the following table:
① According to the table above, select an appropriate AC cable, peel off the insulation
sleeve of AC cable for 40~60mm, and peel off the sleeve in the conductor core of 3L/PE/N
wires for 8mm, as shown in Figure 4-27:
② Insert the stripped AC cables through the AC connector cover in the sequence as shown
in Figure 4-28:
Strip Length:8mm
40-60mm
Wire Diameter:12-18mm
4 Product Installation
Figure 4-28
Cables
Screw cap The insulator AC sheet
cover
BACK-UP
ON-GRID
Single hole
seal ring
③ Put the cord end terminals on the stripped conductors one by one and press with some
pressure to make it tightly locked with the conductors, as shown in Figure 4-29:
Figure 4-29
Caution
The cord end terminals must be locked tightly, and make sure it won’t be loose after a
long period of use.
4 Product Installation