3 Installation
3.2 Conditions for marine approval (DNV GL)
26
Compact PLC XC-152
05/17 MN050001ZU EN www.eaton.com
3.1.1.2 Aeration and de-aeration
▶
Do not block the ventilation openings when mounting the device.
The XC-152 uses natural convection-based passive cooling, i.e., it does not
use fans.
▶
Make sure that there will be enough volume for air changes inside the
control panel, etc.
The specified clearance around the XC-152 is:
≧
30 mm (1.18"),
ϑ
0 °C (32°F)
≦
T
≦
55°C (131°F)
The minimum clearance to components emitting heat, such as transformers
under heavy loads, is 15 cm.
3.2 Conditions for marine approval (DNV GL)
The following DNV GL rules for shipping classification in accordance with
DNVGL-CG-0339 type approvals must be observed:
1.
Complete and proper installation and commissioning in accordance with
DNV GL rules and Eaton requirements and specifications.
2.
Installation of radio interference suppression filters for the 24 V DC sup-
ply.
3.
Screening the communication cables used.