CR4420-100

Average RMS AC Current Transducer DIN RAIL / PANEL MOUNT, AVERAGE RMS The CR4400 Series, Current Transducers and Transmitters are designed to produce a DC output signal that is proportional to the average RMS input AC current. Designed for multi-point current sensing, these devices provide excellent features in a value package . Applications Multi-point current sensing and control panels Monitor motor faults Monitor heating elements Monitor lighting elements CR4410 CR4411 CR4420 Single Element - .79" Window 0.5 to 600 AAC Input Range Features Low cost DIN rail or panel mount Available with 0-5 VDC, 0-10VDC or 4-20 mADC output High Accuracy Interfaces with most commercially available instrumentation Connection diagram printed on case Transducers C Regulatory Agencies Recognized to meet UL 61010B-1 Constructed to meet CAN/CSA-C22.2, No. 61010-1-2004 Meets requirement of IEC 61010-1 and BS EN 61010-1 CR4450 CR4460 Two Element - .26" Window 0.5 to 30 AAC Input Range E199795 CR4470 CR4480 Three Element - .26" Window 0.5 to 30 AAC Input Range Use a 5 Amp Secondary Current Transformer to extend the ranges of all CR Magnetics Current Transducers All single phase current transducers are available in split core design. Simply put an “S” at the end of the prefix* I.E. CR4410S-10 * Not UL Recognized Add suffix for input range PART NUMBERS CR4410(S) CR4411(S) CR4420(S) CR4450 CR4460 CR4470 CR4480 - Single element with 0 - 5 VDC output (split core design) Single element with 0 - 10 VDC output (split core design)* Single element with 4 - 20 mADC output (split core design) Two element with 0 - 5 VDC output * Two element with 4 to 20 mADC output * Three element with 0 - 5 VDC output * Three element with 4 - 20 mADC output * Two and three element transducers are available only in ranges of 0.5 to 30 AAC The Professional Energy Monitoring Company M N TI ISO 9001:2008 Quality Management System 5 10 15 20 25 30 40 50 75 100 150 - 0-5 AAC 0-10 AAC 0-15 AAC 0-20 AAC 0-25 AAC 0-30 AAC 0-40 AAC 0-50 AAC 0-75 AAC 0-100 AAC 0-150 AAC Ranges available up to and including 600 AAC 3500 Scarlet Oak Blvd. St. Louis MO USA 63122 V: 636-343-8518 F: 636-343-5119 Web: http://www.crmagnetics.com 38 E-mail: sales@crmagnetics.com Average RMS AC Current Transducer DIN RAIL / PANEL MOUNT, AVERAGE RMS SPECIFICATIONS Basic Accuracy:..................... 0.5% Linearity:................................ 10% to 100% FS Thermal Drift:......................... 500 PPM/°C Operating Temperature:......... 0°C to +60°C Installation Category:............ CAT II Vibration Tested To:............... IEC 60068-2-6,1995 Pollution Degree:.................... 2 Response Time:..................... 250 ms max., 0-90% FS MTBF:.................................... Greater than 100 K hours Altitude:.................................. 2000 meter max. Calibration:............... Average Sensing, RMS Calibrated Insulation Voltage:................. 2500 VDC Power Source:....................... 24 VDC Frequency Range:................. 50Hz - 400Hz Output Load:.......................... 4-20 mADC - 0 to 300 Ω 0-5 VDC - 2K Ω or Greater 1 2 3 4 [25] .98 9 8 7 6 5 + + 1 2 3 4 + OUTPUT - - 9 8 7 OUTPUT + 6 5 - CR4410 One Element 0 - 5 VDC Output CR4411 One Element 0 - 10 VDC Output [28.3] 1.12 [3.3] .13 Top View Optional Mounting [36.6] 1.44 End View 9 8 7 6 5 [20.1] .79 [41.8] 1.65 CR4420 One Element 4 - 20 mADC Output L1 + OUTPUT 1 9 8 7 6 5 [62] 2.44 [30.8] 1.21 [19.8] [19.8] .78 .78 + - 5 SUPPLY L1 L2 L3 + OUTPUT 2 + OUTPUT 1 + L2 CR4460 Two Element 4 - 20 mADC Output + 1 2 3 4 9 8 7 6 5 SUPPLY CR4470 Three Element 0 - 5 VDC Output [76.7] [64.2] 3.02 2.53 [64] [76.7] 2.52 3.02 OUTPUT 1 7 L1 CR4410 CR4411 CR4420 [5.6] .22 TYP 8 SUPPLY L2 1 2 3 4 [6.6] .260 3 4 + + OUTPUT 3 [88.7] 3.49 [6.6] .26 9 - [76.6] 3.02 [13.5] .53 2 6 + [50.7] 2.00 [35] 1.38 OUTPUT 2 1 OUTPUT 2 - CR4450 Two Element 0 - 5 VDC Output [5.6] .22 TYP - + + 1 2 3 4 SUPPLY SUPPLY [73.1][83.3] 2.88 3.28 L1 OUTPUT 3 + - OUTPUT 2 + + L3 OUTPUT 1 - SUPPLY CR4480 L 2 Three Element 4 - 20 mADC Output *Request CR Magnetics Low & Medium Voltage Current Transformers Catalog. CONNECTION DIAGRAM CR4450 CR4460 CR4470 CR4480 OUTLINE DRAWING NOTE: 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 breaker shall be marked as the disconnecting device for the equipment. The Professional Energy Monitoring Company M N TI ISO 9001:2008 Quality Management System 3500 Scarlet Oak Blvd. St. Louis MO USA 63122 V: 636-343-8518 F: 636-343-5119 Web: http://www.crmagnetics.com 39 C E-mail: sales@crmagnetics.com - Transducers DIN RAIL MOUNTING CLIP [26.6] 1.05 Cleaning:............................... Water-dampened cloth Relative Humidity:.................5% to 95%, Non-Condensing Supply Voltage:....................24 VDC ±10% Supply Current: CR4410/11...........................Typical 20mA Max 40mA CR4420................................Typical 25mA Max 45mA CR4450................................Typical 20mA Max 75mA CR4460................................Typical 40mA Max 90mA CR4470................................Typical 25mA Max 110mA CR4480................................Typical 55mA Max 120mA CR4410S..............................Typical ---mA Max -----mA CR4420S..............................Typical ---mA Max -----mA Torque Specs.:................ 3.0 inch lbs. (0.4Nm) Weight:.............................0.5 lbs.