Installation Design
4
23
Cable support arms can be used to support cables. Signal cables should be
separated from power cables for a distance to avoid interference.
A
B
Fig 4-3 Sectional Drawing of Cable Trench
No.
Name
A Cable
Trench
B Cable
Support
Arms
4.3.4
Ventilation
The heat generated (exhaust hot air) by the SG100KU must be dissipated out of the
electrical service room as soon and as much as possible, in order to guarantee safe
operation and high feed-in power.
z
High circulation of air is required.
z
Plenty of fresh air is available.
z
Air is pure and without dusts (classification 3S2).
z
Ventilation equipments are necessary, e.g. fans, blowers, ventilation grilles.
z
Exhaust fans are recommended to keep air pressure balance.
z
Directions of air inlet and outlet should be designed according to the local wind
direction.
z
Measures for dust and rain-proof of air inlet and outlet are necessary.
z
The sizes of air pipes should be designed according to the air quantity by
professional personnel.
4.3.5
Other Protections
The SG100KU has the Ingress Protection 20(TYPE 1), and should be installed in dry,
clean industrial environment in the term of EMC threshold and noise level.
