A Appendix; Operating Environment - Huawei PowerCube 1000 Installation Manual

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PowerCube 1000 (STC, Saudi Arabia, ICC800-A1-C2,

ESC800-A1)

Installation Guide

A.1 Operating Environment

Environments subject to atmospheric corrosion can be classified into four

categories:

Table A-1 Application environment description

Category

Environment Definition

Class A

Controlled environment. Indoor environment where the ambient temperature

and humidity are controlled (including rooms where people live) and the

relative humidity of air is controlled below 65%.

Class B

Uncontrolled environment. Indoor environment where the ambient temperature

and humidity are not controlled or outdoor environments (with simple shielding

measures) where the humidity can reach 100%.

Class C

Hash environment. Outdoor land environment (with simple shielding measures)

near seas or pollution sources. If a site is near a sea, it is 0.5–3.7 km away from

the sea. If a site is near a pollution source, it is at most 3.7 km away from salt

lakes, 3 km away from heavy pollution sources such as smelteries, coal mines,

and thermal power plants, 2 km away from medium pollution sources such as

chemical, rubber, and galvanization industries, or 1 km away from light

pollution sources such as packing houses, tanneries, and boiler rooms.

Class D

Oceanic environment. Outdoor land environment (with simple shielding

measures) at most 500 m away from the seashore or environment on the sea.

Issue 02 (2021-09-28)

Appendix

A Appendix

146

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