Ambient Conditions

Ambient Conditions for Control Cabinet Devices (Without UPS)

Procedure

Parameter

Value

Basis

Operation

Class 3K3

IEC/EN 60721-3-3

Degree of protection

IP 20

Pollution degree

2

Ambient temperature

+5...+55 °C (+41...+131 °F)

Relative humidity

5...95%

  • Condensation

No

  • Formation of ice

No

Installation height 0…2000 m (0…6561 ft)(1)

No derating

Installation height 2000…3000 m (6561…9842 ft)(1)

45 °C / 113 °F maximum ambient temperature

Maximum altitude of transport

13000 m / 42650 ft

Class 3M4

Shock

147 m/s2 (15 gn) for a duration of 6 ms

Vibration

3.5 mm (0.138 in.) fixed amplitude from 5...8.4 Hz

9.8 m/s2 (1 gn) fixed acceleration from 8.4...150 Hz

Transport

Class 2K3

IEC/EN 60721-3-2

Ambient temperature

-40...+70 °C (-40...+158 °F)

Relative humidity

5...95%

  • Condensation

No

  • Formation of ice

No

Class 2M2

Shock

147 m/s2 (15 gn) for a duration of 6 ms

Vibration

3.5 mm (0.138 in.) fixed amplitude from 5...8.4 Hz

9.8 m/s2 (1 gn) fixed acceleration from 8.4...150 Hz

Long-term storage in transport packaging

Class 1K4

IEC/EN 60721-3-1

Ambient temperature

-25...+55 °C (-13...+131 °F)

Relative humidity

5...95%

  • Condensation

No

  • Formation of ice

No

(1)

The installation height is defined as height above sea level.

Ambient Conditions for Control Cabinet Devices (With UPS)

Procedure

Parameter

Value

Basis

Operation

Class 3K3

IEC/EN 60721-3-3

Degree of protection housing

IP 20

Pollution degree

2

Ambient temperature

+5...+40°C (+41...+104 °F)

Relative humidity

5...95%

  • Condensation

No

  • Formation of ice

No

Class 3M4

Shock

147 m/s2 (15 gn) for a duration of 6 ms

Vibration

3.5 mm (0.138 in.) fixed amplitude from 5...8.4 Hz

9.8 m/s2 (1 gn) fixed acceleration from 8.4...150 Hz

9.8 m/s2 (1 gn) fixed acceleration from 8.4...150 Hz

Transport

Class 2K3

IEC/EN 60721-3-2

Ambient temperature

-25...+50 °C (-13...+122 °F)

Relative humidity

5...95%

  • Condensation

No

  • Formation of ice

No

Class 2M2

Shock

147 m/s2 (15 gn) for a duration of 6 ms

Vibration

3.5 mm (0.138 in.) fixed amplitude from 5...8.4 Hz

9.8 m/s2 (1 gn) fixed acceleration from 8.4...150 Hz

Long-term storage in transport packaging

Class 1K3

IEC/EN 60721-3-1

Ambient temperature

-5...+45 °C (-23...+113 °F)

Relative humidity

5...95%

  • Condensation

No

  • Formation of ice

No