Ground Connection; Safety Instructions For The Ground Connection; Wiring Requirements For The Ground Connection; Ground Connection Process - Ingeteam INGECON SUN String Control 320 Handbuch Für Montage Und Betrieb

Ground connection

8. Ground connection
This chapter explains the requirements and process for connecting the ground wiring to the unit.
Read carefully before starting the connection process.
To ensure the safety of persons, the unit must be connected to the ground of the installation.

8.1. Safety instructions for the ground connection

Refer to Section "3. Safety" and the safety paragraph in this section before operating the equipment.
Ingeteam accepts no liability for any damages caused by incorrect connection.
Failing to apply the correct tightening torques to the connection terminals causes a risk of
overheating and fire.
In order to keep the nuts and bolts of the unit in good condition it is important to make sure there is
no dirt or shavings in the threads when screwing them in and apply a suitable lubricant.
Use the Personal Protective Equipment specified in the section "3.2. Personal Protective Equipment
(PPE)".

8.2. Wiring requirements for the ground connection

The dimensioning of the wiring for the ground connection is the responsibility of the installer. The wiring permitted
by the packing gland is indicated below.
Packing gland installed
Permitted wiring diameter
Permitted wiring gauge (guide value)*
M4 terminal tightening torque
* Depends on the insulation of the wiring used.

8.3. Ground connection process

1. Strip the cable according to the size of terminal to be used.
2. Crimping the terminal on the cable.
3. Clean the contact surfaces, both of the terminal and at the connection point, with a clean cloth and
ethanol.
4. Insert the cable through the packing gland.
AAS2011IQM01_ - Installation and usage manual
INGECON SUN STRING CONTROL
M16
4.5 ~ 10 mm
2.5 ~ 16 mm
2
3 Nm without lubrication, 2.5 Nm lubricated
Ingeteam
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