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RCMA-B22-D125-4.5
         

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General ordering data

Version Rogowski coil, Diameter: 125 mm, Cable length: 4.5 m, 100…5000 A, Output : Pulse, mV signal
Order No. 2593350000
Type RCMA-B22-D125-4.5
GTIN (EAN) 4050118647778
Qty. 1 pc(s).

Dimensions and weights

Diameter 125 mm
Net weight 270 g

Temperatures

Storage temperature -40 °C...80 °C
Operating temperature -40 °C...80 °C
Humidity at operating temperature 5 - 90 %, no condensation

Dimensions of live conductors

Type of conductor Insulated conductor only
Round conductor 125 mm
Installation location Indoor use

Electrical attributes

Frequency band 50...60 Hz
Measurement error <± 0.5% (of measuring range limit)
Nominal turns ratio 44.44 kA/V
Phase shift 0.004 °
Primary conductor temperature 105 °C
Primary current 5,000 A
Secondary voltage 22,5 mV (@ 50Hz Iprimary = 1 kA), 30 V (max)
Tolerance class 0,5

General data

Linearity no linearity error
Standard IEC 61010-1: 2010, IEC 61869-1: 2007, IEC 61869-2: 2012, IEC 61869-6: 2016, IEC 61869-10: 2017, UL 61010-1

Technical properties

Cable diameter 6.1 mm
Cable length 4.5 m
Coil resistance 81 Ω
Protection degree IP57

Input

Outer cable diameter, max. 125 mm

Insulation coordination

Impulse withstand voltage 12.8 kV (1.2/50 ms)
Insulation voltage 7.4 kVRMS(50 Hz, 1 min)
Pollution severity 2
Rated insulation voltage 1 kVrms
Standard IEC 61010-1: 2010, IEC 61869-1: 2007, IEC 61869-2: 2012, IEC 61869-6: 2016, IEC 61869-10: 2017, UL 61010-1
Surge voltage category III
Tolerance class 0,5
Tracking resistance (CTI) 600

Important note

Product information The Rogowski coil RCMA-B22-DXX is intended for the electronic measurement of alternating current.
The Rogowski coil must only be used in conjunction with a Weidmüller transducer RCMC-5000-XX.

Functional description
The primary circuit (power circuit) and the secondary circuit (measurement circuit) are galvanically isolated by the Rogowski coil.
As there is no saturation effect, currents can be measured over a wide primary current range without any losses in accuracy.

Features
  • Conductor diameter of the measuring coil: 6.1 mm
  • Housing tabs for attachment with cable ties
  • Sealable bayonet fastening

Downloads

Approval/Certificate/Document of Conformity
User Documentation
Catalogues Catalogues in PDF-format

Classifications

ETIM 6.0 EC002475
ETIM 7.0 EC002475
ETIM 8.0 EC002475
ETIM 9.0 EC002475
ECLASS 9.0 27-21-01-23
ECLASS 9.1 27-21-01-23
ECLASS 10.0 27-21-01-23
ECLASS 11.0 27-21-01-23
ECLASS 12.0 27-21-01-23
ECLASS 13.0 27-21-01-23

Approvals

Approvals CE CURUS
ROHS Conform
UL File Number Search UL Website
Certificate No. (cURus) E469563

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Weidmüller Interface GmbH & Co. KG
 
+49 5231 14-0
+49 5231 14-292083
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