DM1-A & DM1-W are parts of SM6 product range and called as single section isolation circuit breaker. This modulator unit is used for the MV section of MV/LV substation in secondary distribution system up to 24 kV.

Application:

• DM1-A is single isolation circuit breaker unit with fixed breaker, normally used as incoming or outgoing cubicle.
• DM1-W is withdrawable single isolation circuit braker unit and it is also used for incoming or outgoing feeder.
• This DM1-A or Dm1-W is normally installed together in system with other pasrt of SM6 product rang such as IM,IMC,QM,QMC,Cm, etc, in accordance with the design or distribution system.

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