● Class C environment: Outdoor areas more than 500 m away from the sea. If a site
is near a pollution source, it must be 1500–3000 m away from heavy pollution
sources, such as smelteries, coal mines, and thermal power plants; 1000–2000 m
away from medium pollution sources involving chemicals, rubber, and
galvanization; or 500–1000 m away from light pollution sources, such as packing
houses, tanneries, boiler rooms, slaughterhouses, 
landlls, and sewage treatment
plants.
● Class D environment: Sea environments or outdoor areas within 500 m away from
the sea. If a site is near a pollution source, it is within 1500 m away from heavy
pollution sources such as smelteries, coal mines, and thermal power plants, within
1000 m away from medium pollution sources such as chemical, rubber, and
galvanization industries, or within 500 m away from light pollution sources such as
packing houses, tanneries, boiler rooms, slaughterhouses, landll sites, and sewage
treatment plants.
● Class E environment: Special environments, such as underground or underwater
environments.
Mounting Structure Requirements
● The device must be installed in a 
reproof structure.
● Do not install the Smart PCS on ammable building materials.
● The Smart PCS is heavy. Ensure that the installation surface is solid enough to
bear its weight.
● In residential areas, do not install the Smart PCS on gypsum boards or walls
made of similar materials which 
oer weak sound insulation performance to
avoid disturbing residents.
Figure 4-1 Mounting structure
LUNA2000-100KTL-M1 Smart Power Control System
User Manual 4 Installation
Issue 02 (2023-01-10) Copyright © Huawei Technologies Co., Ltd. 24