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Sungrow SG40CX User Manual

Sungrow SG40CX
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59
Step 5 If other wiring operations need to be performed on the communication board, finish the wiring
operations before performing the following steps. If otherwise, continue to perform the fol-
lowing steps.
Step 6 Install the junction box, see
" Install the Junction Box".
Step 7 Pull the cable gently to make sure it is secured, tighten the swivel nut clockwise.
- - End
5.11 Dry Contact Connection
Dry contact cables require a cross section of 1 mm
2
to 1.5 mm
2
.
The connection procedure of the dry contact is the same as that of the RS485 ter-
minal block.
5.11.1 Dry Contact Function
The configuration circuit board is provided with fault output dry contact and emergency stop
dry contact, as shown in the figure below.
Connection method of the dry contacts is similar to that of the RS485 terminal block.
User Manual 5 Electrical Connection

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Sungrow SG40CX Specifications

General IconGeneral
BrandSungrow
ModelSG40CX
CategoryInverter
LanguageEnglish

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