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DOLD SL 9069 – Neutral Monitor

Brand
DOLD
Part number
SL 9069
Order number
0050635

Neutral Monitor

  • Protects systems from damage caused by excessively high or low voltages with unbalanced loads
  • Preventive maintenance
  • For better productivity
Category: SKU: DOLD-0050635 Tags: Brand:
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Brand

DOLD

Housing width

35 mm

Output contacts

2 C/O contacts

Enclosure design

Switch cabinet

Phases

3

Order number

0050635

The IL/SL9069 neutral monitors in the VARIMETER series monitor the neutral conductor in electrical systems and three-phase networks. Monitoring is simple and does not require a great deal of wiring, as no auxiliary voltage is required. The detection of a missing neutral conductor, a phase or a reversal of the neutral conductor with a phase prevents costly damage and as a user you benefit from the operational safety and high availability of your system.

Features

  • According to IEC/EN 60255-1
  • Detection of- Missing neutral in the system- Broken neutral on IL/SL 9069- Neutral exchanged against phase
  • Detection of phase failure also with disconnected load
  • For 3-phase systems
  • De-energized on trip
  • LED indicator for operation/state of output contacts
  • Single phase connection possible
  • Without auxiliary voltage
  • 2 cangeover contacts
  • Optionally with adjustable asymmetry detection and on delay
  • Devices available in 2 enclosure version:IL 9069: Depth 59 mm with terminals at the bottom for installations systems and industrial distribution systems according to DIN 43880SL 9069: Depth 98 mm with terminals at the top for cabinets with mounting plate and cable duct
  • Width 35 mm

Technical specifications

1- / 3-phase 3
Enclosure design Switch cabinet
Measuring range max. 415 V
Operate delay Yes
Output contacts 2 C/O contacts
Standard measuring range 3/N AC 400/230 V
Width 35 mm
Type SL 9069

Available variants

Contact equipping 2 changeover contacts
Nominal voltage 3/N AC 220 / 127 V · 3/N AC 400 / 230 V
Variant With adjustable response value for asymmetry identification. With adjustable response delay · With fixed response value for asymmetry identification

Tell us the variant you need in your quote request.

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