Beckhoff AX2090-BW65, Руководство по сборке

Страница: 20 / 39

Technical data
20 ─── Version: 1.0 AX2090-BW65
4.1
Data for operation and
environment
Beckhoff products are designed for operation under certain environ-
mental conditions, which vary according to the product. The follow-
ing specifications must be observed for operation and environment
in order to achieve the optimum service life of the products.
Operate the brake resistor only under the specified environ-
mental conditions
Operate the brake resistor only in accordance with the specifica-
tions for operation and the environment listed in this chapter. This
ensures a long service life and proper operation.
The lifetime of the brake resistor may be shortened at temperatures
above +40 °C and with encapsulated installation.
Environmental requirements
Climate category - operation 3K3 according to EN 60721
Ambient temperature during operation -15 °C to + 70 °C
Above 40 °C the continuous output must be reduced by 5%
per 10K
Ambient temperature during transport -15 °C to +70 °C, maximum fluctuation 20 K/hour
Ambient temperature during storage -15 °C to +70 °C, maximum fluctuation 20 K/hour
Power derating No power derating up to 1000 m above sea level
Power derating from 1000 m above sea level up to a maximum of
4000 m
5 % per 1000 m
Permissible humidity in operation 5 % to 85 % relative humidity, no condensation
Permissible humidity during transport and
storage 5 % to 85 % relative humidity, no condensation
Corrosion protection Strip-galvanized housing
Special measures are to be taken in consultation with the vendor if
the environmental conditions are extreme or if they differ from
those described in this chapter.
Degree of pollution According to EN 50124
Exterior: PD4
Interior: PD2
Specifications for intended use
Ventilation Free convection
Insulation material class N according to IEC 60085
Protection class Devices IP 65
Installation position Vertical or horizontal
according to chapter "Installation position", [
Page 26]
Vibration resistance Category 1 Class B according to DIN EN 61373
Shock resistance Category 1 Class B according to DIN EN 61373
Approvals cURus
See chapter: Guidelines and Standards