WF… series

Flexible WF… series measuring current transformers are highly sensitive measuring current transformers, which measure AC currents in conjunction with a RCMS460/490 series residual current monitoring system and convert them into an evaluable measuring signal.

They consist of one flexible WF… measuring current transformer and one RCC420 signal converter.

Connection to the respective residual current monitor is via a two-wire cable.
 

Questions? Contact us!

Serie WF…
Serie WF…

Flexible WF… series measuring current transformers are highly sensitive measuring current transformers, which measure AC currents in conjunction with a RCMS460/490 series residual current monitoring system and convert them into an evaluable measuring signal.

They consist of one flexible WF… measuring current transformer and one RCC420 signal converter.

Connection to the respective residual current monitor is via a two-wire cable.
 

Questions? Contact us!

Features

  • Flexible measuring current transformer in different lengths
  • Space-saving design, quick installation
  • Easy retrofitting into existing installations
  • Can be installed without the need to disconnect the conductors
  • Connection monitoring WF… measuring current transformers
  • For RCMS460/490 series residual current monitoring systems
  • For RCM420 series residual current monitors
  • Analogue output (U, I) for external measuring devices
  • RCC420 with push-wire terminals (two terminals per connection)

Applications

  • Residual, fault and nominal current monitoring of loads and systems which cannot be switched off
  • EMC monitoring of TN-S systems for “stray currents” and additional N-PE connections in the central earthing point (CEP)
  • Monitoring of PE and equipotential bonding conductors to ensure they are free of current

WF… series Variant(s)

TypeLength A measuring current transformerSupply voltage US*Art. No.
WF170-1170 mmDC 9.6…94 V/AC 16…72 V, 42…460 HzB78080201
WF170-2170 mmDC 70…300 V/AC 70…300 V, 42…460 HzB78080202
WF250-1250 mmDC 9.6…94 V/AC 16…72 V, 42…460 HzB78080203
WF250-2250 mmDC 70…300 V/AC 70…300 V, 42…460 HzB78080204
WF500-1500 mmDC 9.6…94 V/AC 16…72 V, 42…460 HzB78080205
WF500-2500 mmDC 70…300 V/AC 70…300 V, 42…460 HzB78080206
WF800-1800 mmDC 9.6…94 V/AC 16…72 V, 42…460 HzB78080207
WF800-2800 mmDC 70…300 V/AC 70…300 V, 42…460 HzB78080208
WF1200-11200 mmDC 9.6…94 V/AC 16…72 V, 42…460 HzB78080209
WF1200-21200 mmDC 70…300 V/AC 70…300 V, 42…460 HzB78080210
WF1800-11800 mmDC 9.6…94 V/AC 16…72 V, 42…460 HzB78080221
WF1800-21800 mmDC 70…300 V/AC 70…300 V, 42…460 HzB78080222

*Absolute value

Optional Accessories for WF… series

TypeArt. No.
Mounting clip for XM420 enclosure (RCC420) (one unit required per device)B98060008
Mounting frame XM420 (RCC420)B990994 

Downloads for WF… series

NameCategorySizeLanguageTimestampD-/B-Number
RCC420 CE Declarations of conformity 82.8 KB 2022/08/1212.08.2022
WFxxx CE Declarations of conformity 84.2 KB 2022/08/1212.08.2022
WF... Manuals 561.3 KB DE2019/05/1313.05.2019D00072
WF... Manuals 561.3 KB EN2019/05/1313.05.2019D00072
WF… Datasheets 620.4 KB DE2019/05/1313.05.2019D00072
WF… Datasheets 617.4 KB EN2019/05/1313.05.2019D00072
WF… Datasheets 344.1 KB ES2020/10/2929.10.2020D00072