2.3.TECHNICAL SPECIFICATIONS

Standards

 

 

 

 

 

 

Construction and safety :

IEC-60439-1

Conception :

 

 

 

IEC-60289, IEC-60727

IP rating

 

 

 

 

 

 

Unprotected :

 

 

 

IP00

Protected :

 

 

 

IP21

Electrical specifications

 

Frequency :

 

 

 

50 / 60Hz

Nominal voltage between phases :

400V +15% / -10%

Reduction ratio

 

INeutral upstream

1:10

 

INeutral downstream

 

Ratio

INeutral

 

:

 

 

1.8

IPhase

 

 

 

 

 

 

 

Inrush current :

 

 

 

Inominal

Overload capacity :

10% - 1 hour

 

 

 

 

 

 

25% - 10 minutes

 

 

 

 

 

 

50% - 2 minutes

Insulation class :

1.1 kV

Dielectric strength :

3 kV

Thermal class of insulation:

H

Environmental conditions

 

Maximum ambient temperature :

50°C

Maximum altitude :

1000m

Maximum relative humidity :

90% without condensation

Please contact your MGE UPS SYSTEMS correspondent for different operating conditions.

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MGE UPS SYSTEMS

CleanWave - Installation and user manual

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Version 2.1.4 – 15/01/2007 -

 

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MGE UPS Systems 18/280 kVA user manual 110