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AS-i earth fault monitor

AC2211

Earth Fault Monitoring Device

AS-i earth fault monitor

AC2211

Earth Fault Monitoring Device

  • Reliable earth fault monitoring
  • Protection against unintended start-up of machines
  • LED to signal earth fault
Article no longer available - archive entry

  • ce
  • asi
Technical details
Application
Application detection of asymmetric insulation faults; earth fault monitoring in unearthed AS-i and 24 V DC systems (IT system)
Electrical data
Operating voltage [V] 26.5...31.6 DC
Nominal voltage DC [V] 21...36
Max. current consumption from AS-i [mA] 40
Outputs
Contact rating 1A AC/DC
Operating conditions
Ambient temperature [°C] -25...60
Storage temperature [°C] -40...70
Protection IP 20
Tests / approvals
EMC
EN 50081-1
EN 61000-6-2
MTTF [years] 233
AS-i classification
AS-i certificate 19801
Mechanical data
Weight [g] 176
Housing mounting on DIN rail and panel
Displays / operating elements
Display
operation LED, green
function LED, yellow
Remarks
Remarks
passive asymmetrical measuring method
1 signal contact
contact 11/14 opens for asymmetric faults
contact is closed when AS-i voltage is applied and there is no earth fault
Pack quantity 1 pcs.
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — AC2211-00 — 05.07.2007 —