E. Dold & Söhne GmbH & Co. KG

Tel.: +49 7723 654-0
E-Mail: dold-relays@dold.com

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Tel.: +49 7723 654-454
E-Mail: ab@dold.com

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SL 9086

Phase monitor with thermistor motor protection

SL 9086

Contacts

Nominal voltage

Variant

  • 0054751
  • SL9086.38 3AC50/60HZ 230/400V
Monitoring of 3-phase Motor systems with temperature sensing of the Motor thermistors, e.g. for... more

Product description

Monitoring of 3-phase Motor systems with temperature sensing of the Motor thermistors, e.g. for elevators.

Technical specifications

Enclosure design: Switch cabinet
Width: 35 mm
1- / 3-phase: 3
Measuring range max.: 400 V
Output contacts: 2 x 1 Wechsler
Standard measuring range: 3/N AC 400/230 V
Type: SL 9086

Features

  • According to IEC/EN 60 255-1, IEC/EN 60 947-8 (pr EN 60 947-8) and part 303
  • Monitoring of
    - Undervoltage 3 phase
    - Phase failure
    - Phase sequence
    - Loss of neutral
    - Phase asymmetry
    - Overtemperature
    - Broken wire in thermistor circuit
    - Short circuit in thermistor circuit
  • Without auxiliary supply
  • 1 sensing input for 1 ... 6 thermistors
  • LED indication
    - Supply voltage
    - Measuring voltage
    - Temperature
  • As option with manual reset on temperature fault
  • 2 x 1 changeover contact
  • Devices available in 2 enclosure versions:
    IL 9086: depth 59 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880
    SL 9086: depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct
  • Width 35 mm