Electrical Distribution

 
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Series MEGT07 1200V/1500V DC

  • General
  • Technical Table
  • Documentation

The MEGT07 breakers are definitely out of manufacturing, please see ME10 1000V DC section.

Description
The air circuit breakers MEGT07 are suitable for use as disconnecting switch in DC distributions up to a rated voltage of DC 1200V (single pole breaking) and DC 1500V (two pole breaking in series). For these applications the standard 3-pole types MET07H are provided with modified heightened arc chutes to cover the requirements.
For accessories e.g. motordrives, auxiliary trips please refer to pages K.15-17.

Installation
Terminations are rear side suitable only for horizontal plane. The circuit breaker can be mounted on the base without additional parts. A withdrawable version is not available.

Power supply
1200V: upper terminals / 1500V: either on upper or lower terminals. The disconnecting switch must be connected in the DC network as shown in the diagrams.

Conformity
The disconnecting switch MEGT07 comply with the standard “Low- voltage switchgear and control gear” VDE 0660 Part 107, respectively IEC 947-3.

Rated insulation voltage Ui
DC 1500V
Rated impulse withstand voltage Uimp
8kV
Pollution degree
3
Rated voltage Ue
Up to DC 1500V
Rated current Ie
1250...5000A

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