Corrosive Environment
Corrosive Environment
The equipment should not be directly exposed to corrosive environments. If the equipment
site is located in a coastal environment, proper air filtration for the site should be in place
to protect the equipment from salt mist contamination.
Air Quality
For cabinet-mounted equipment operating in an area, which is not environmentally controlled, the airborne
particulates level must not exceed concentration defined in ETSI norm EN300 019 1–3 Class 3.
Salt mist like sea salt and road salt excluded and shall always be avoided.
Electrical Requirements
■
■
■
■
■
■
■
■
■
■
■
■
■
3-14
■
■
■
■
■
■
■
■
■
■
■
■
■
All electrical wiring for the MTS site must meet the requirements of any
and all applicable local codes and regulations.
Any device (that is power supply) providing isolation between the AC mains
and the MTS must provide reinforced insulation to hazardous voltages. The
DC power source providing power to the MTS shall comply with requirements
specified for a safety extra low voltage circuit (SELV) per EN60950.
The battery installation need a short circuit protection closest to the batteries.
The batteries should be installed in the same building and properly ventilated.
■
■
■
■
■
■
■
■
■
■
■
■
■
■
Chapter 3: Site Preparation
■
■
■
■
■
■
6802800U74-N September 2009