Loop-Powered AC Current Transmitter - CR …

1 36 TransducersC3500 Scarlet Oak Blvd. St. Louis MO USA 63122 V: 636-343-8518 F: 636-343-5119 Web: : ProfessionalEnergy MonitoringCompanyISO 9001:2008 Quality Management SystemMNTILoop- powered AC Current TransmitterDIN RAIL / PANEL MOUNT, AVERAGE RMSCR4220 Single Element - .79 Window to 50 AAC Input RangeCR4260 Two Element - .26 Window to 30 AAC Input Range5-0- 5 AAC10-0-10 AAC15-0-15 AAC20-0-20 AAC25-0-25 AAC30-0-30 AAC40-0-40 AAC50-0-50 AACAll single phase Current transducers areavailable in split core design. Simply put an S at the end of the prefix* CR4220S-10* Not UL RecognizedAdd suffix for input rangeRanges available up to andincluding 600 AACThe CR4200 Series, Current Transmitters produce a calibrated4-20 mADC signal that is proportional to the average RMSinput AC Current .

2 Designed for multi-point Current sensing,these devices provide excellent features in a value output signal is generated from a user supplied 24 VDCpower supply within the output Current Current sensing and control panelsRemote Current sensingMonitor motor faultsMonitor heating elementsMonitor lighting elementsFeaturesRelatively low cost35mm DIN rail or panel mountHigh AccuracyEasy wiringInterfaces with most commercially available instrumentationConnection diagram printed on caseRegulatory AgenciesRecognized to meet UL 61010B-1 Constructed to meet , No.

3 61010-1-2004 Meets requirement of IEC 61010-1 and BS EN 61010-1 PART NUMBERSCR4220(S)-Single element with 4 - 20 mADC output (split core design)CR4260-Two element with 4 - 20 mADC output**Two element transducers are only available in ranges of to 30 AACE199795CR Magnetics has a wide selection of Current transformers toextend the range of any part. Contact factory for Element - 4 - 20 mADC OutputCR4220 One Element with external Current transformer * CR4260 Two Element with external Current transformer *CR4260 Two Element 4 - 20 mADC Output123456789 VdcOUTPUT 1 OUTPUT 2++++----123456789 Vdc+-+-OUTPUT 1123456789L1L2 VdcVdcOUTPUT 1 OUTPUT 2++++----123456789 VdcOUTPUT 1+-+-TransducersC373500 Scarlet Oak Blvd.

4 St. Louis MO USA 63122 V: 636-343-8518 F: 636-343-5119 Web: : ProfessionalEnergy MonitoringCompanyISO 9001:2008 Quality Management SystemMNTISPECIFICATIONSLoop- powered AC Current TransmitterDIN RAIL / PANEL MOUNT, AVERAGE RMSNOTE: The building installation must have a switch or circuit-breaker that is in close proximity and within easy reach of the operator. The switch or circuit breakershall be marked as the disconnecting device for the DIAGRAM*Request CR Magnetics Low & Medium Voltage Current Transformers DRAWINGB asic Accuracy.

5 :.. 10% to 100% FSThermal Drift:.. 500 PPM/ COperating Temperature:.. 0 C to +60 CInstallation Category:.. CAT IIVibration Tested To:..IEC 60068-2-6,1995 Pollution Degree:.. 2 Insulation Voltage:.. 2500 VDCA ltitude:.. 2000 meter Range:.. 50Hz - 400 HzCalibration:..Average Sensing, RMS CalibratedMTBF:.. Greater than 100 KHoursCleaning:.. Water-dampened clothOutput Load:.. 0 to 300 Response Time:.. 250 ms max., 0-90%FS Relative Humidity:.. 5% to 95%, Non-CondensingSupply Power:.. Loop Voltage 24 VdcCompliance Voltage:.. 16 to 28 VdcTorque Specs.

6 :.. inch lbs. ( )Weight:.. lbs.[25].98[ ] [ ] [ ] [ ] .79[ ] [ ] [ ] [ ] .22 TYP[ ] .22 TYP[ ] .26[35] [ ] .53 [64] [ ] [ ].13 OptionalMounting[ ] [ ] [ ] RAIL MOUNTING CLIPCR4260CR4220 Top ViewEnd View