Products

Motor Control & Protection

Frequently Asked Questions

What are the main features in the manual motor starter?

There are many main features in the manual motor starter, including the following:

  • Manual control / short-circuit current and overload protection
  • Adjustable current setting for overload protection and magnetic trip indication
  • Disconnection function
  • Temperature compensation
  • Remote control via undervoltage release or shunt trip
  • Short-circuit service breaking capacity Ics up to 100 kA

What are the main features in the universal motor controllers?

There are several main features in the universal motor controller, these include the following:

  • Maximum operational voltage - 1000 V AC motor voltage
  • Suitable for single- and three-phase motors
  • Rated motor current from 0.24 to 63 A, without accessories
  • Tripping classes 5, 10, 20, 30, 40 in accordance with EN/IEC 60947-4-1
  • Flexible mounting of communication interfaces inside and outside drawers
  • Standard fieldbus connection and wiring

What are the significant benefits obtained while using a universal motor controller?

There are many significant benefits obtained while using a universal motor controller, these benefits include the following:

  • Reduced wiring time, space requirements and cost
  • Fast replacement times leads to less downtime
  • Commissioning time savings
  • Seamless integration into ABB AbilityTM System 800xA platform
  • Choice of communication interfaces
  • Safe motor shutdown

What are the main features in a DRAF enclosed DOL starter?

The main features in a DRAF enclosed DOL starter include the following:

  • From 4 to 7.5kW, 400 V AC-3 and 10 hp, 480 V, with AF contactor inside
  • IP66 and type 4X enclosure, double electrical insulation
  • High number of electrical and mechanical operations
  • Thermal overload protection with TF42 (ordered separately)
  • Metric or imperial cable entries

What are the significant benefits obtained while using a DRAF enclosed DOL starter?

DRAF enclosed DOL starters are compliant to IEC and UL/CSA standard ensuring global availability, they provide significant benefits such as:

  • Improves installation efficiency with prewired control circuit and an easy-to-follow wiring instructions
  • Reliable in harsh conditions thanks to a robust enclosure
  • AF contactors manage voltage fluctuation, chattering free and secure uptime
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