2
INSTALLATION
10
OPTIWAVE X400
www.krohne.com
06/2021 - 4006413503 - AD NEPSI OPTIWAVE x400 R03 en
2.1 Special conditions
This device can be installed on the applicable auxiliary equipment: a bypass chamber, a stilling
well or a communicating pipe.
2.2 Precautions
2.2.1 General notes
Make sure that:
•
you can get access to the device,
•
there is sufficient space around the device for inspections,
•
you can see the device nameplate, and
•
there are no external forces or shocks applied on the device.
2.2.2 Electrostatic discharge
Do not install in a location where the electrostatic charge can increase. For example:
•
locations near ventilation systems,
•
locations where there is a risk of an increase in electrostatic charge caused by compressed
air and dust,
•
locations near machines that use friction,
•
locations near systems that apply electrons as a spray (e.g. near electrostatic painting
systems), and
WARNING!
When you install the device, obey the conditions in the NEPSI certificate of conformity. These
conditions include:
•
The special conditions for safe use.
You can download the certificate from our internet site.
DANGER!
This installation must agree with Chinese Law and NEPSI regulations. For more data, refer to
the related NEPSI explosion protection certificate of conformity and these Chinese National
Standards:
•
GB 3836.13
GB 3836.13
GB 3836.13
GB 3836.13: Electrical apparatus for explosive gas atmospheres
–
Part 13: Repair and
overhaul for apparatus used in explosive gas atmospheres,
•
GB/T 3836.15
GB/T 3836.15
GB/T 3836.15
GB/T 3836.15: Electrical apparatus for explosive gas atmospheres
–
Part 15: Electrical
installation in hazardous area (other than mines),
•
GB 3836.16
GB 3836.16
GB 3836.16
GB 3836.16: Electrical apparatus for explosive gas atmospheres
–
Part 16: Inspection and
maintenance of electrical installation (other than mines),
•
GB 50257
GB 50257
GB 50257
GB 50257: Code for construction and acceptance of electric device for explosion atmospheres
and fire hazard electrical equipment installation engineering, and
•
GB 15577
GB 15577
GB 15577
GB 15577: Safety regulations for dust explosion prevention and protection
DANGER!
Risk of electrostatic discharge (ESD) from painted surfaces, the plastic sun cover, the hygienic
antenna, the Drop antenna, the flange plate protection, the extension protection and the slanted
flange.
