CR4820-250

Average RMS AC Voltage Transducer DIN RAIL / PANEL MOUNT, AVERAGE RMS The CR4800 Series, Average RMS Voltage Transducers and Transmitters are designed to provide a DC output proportional to the AC voltage input. These devices are best suited for general applications, such as fixed frequency voltage supplies. Applications Monitor Motor Faults Monitor Heating Elements Monitor Lighting Elements Remote Voltage Sensing Features CR4810 CR4811 CR4820 Single Element 1.0 to 600 VAC Input Range C 35mm DIN Rail or Panel Mount Available with 0-5 Vdc, 0-10Vdc or 4-20 mADC outputs 24 Vdc powered Outputs isolated from inputs Connection diagram printed on case Transducers 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 CR4850 CR4860 CR4870 CR4880 E199795 Three Element 1.0 to 600 VAC Input Range Add suffix for input range PART NUMBERS CR4810 CR4811 CR4820 CR4850 CR4860 CR4870 CR4880 - Single Element with 0 - 5 VDC output Single Element with 0 - 10 VDC output* Single Element with 4 - 20 mADC output 3-Element 3-Wire with 0 to 5 VDC Output 3-Element 3-Wire with 4 - 20 mADC Output 3-Element 4-Wire with 0 to 5 VDC Output 3-Element 4-Wire with 4 - 20 mADC Output 50 150 250 500 - 0-50 0-150 0-250 0-500 VAC VAC VAC VAC Ranges available up to and including 600 VAC * UL Recognized up to 300 Vac CR Magnetics has a wide selection of Potential Transformers to extend the range of any part. See Section G for details. 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 44 E-mail: sales@crmagnetics.com Average RMS AC Voltage Transducer DIN RAIL / PANEL MOUNT, AVERAGE RMS SPECIFICATIONS Basic Accuracy:........................ 0.5% Output Load:.................4-20 mADC - 0 to 300 Ω Linearity:................................... 10% to 100% FS 0-5 VDC - 2K Ω or Greater Calibration:................Average Sensing, RMS Calibrated Relative Humidity:....... 5% to 95%, Non-Condensing Thermal Drift:........................... 500 PPM/°C Supply Current: Operating Temperature:........... 0°C to +60°C CR4810:..................... Typical 15mA Max 30mA Installation Category:............... CAT II CR4820:..................... Typical 23mA Max 45mA Vibration Tested To:................. IEC 60068-2-6,1995 CR4850:..................... Typical 25mA Max 110mA Pollution Degree:..................... 2 CR4860:..................... Typical 55mA Max 110mA Response Time:...................... 250 ms CR4870:..................... Typical 25mA Max 110mA Altitude:................................... 2000 meter max. CR4880:..................... Typical 55mA Max 110mA Insulation Voltage:................... 2500 Vdc Torque Specs.:........... 3.0 inch lbs. (0.4Nm) Supply Voltage:....................... 24 Vdc ±10% Weight:....................... 0.5 lbs. Frequency Range:.................. 50 Hz - 400 Hz Cleaning:................................ Water-dampened cloth MTBF:.................................... Greater than 100 K hours [3.3] .13 Optional Mounting [83.3] 3.28 Top View [62.1] 2.45 [30.4] 1.20 + OUTPUT CR4820 Single Element - 4-20 mA DC Output L2 L3 L3 + 1 2 3 4 L3-L1 1 2 L2-L3 9 8 7 6 3 4 L1-L2 L2-L3 + - L1-L2 - - + SUPPLY SUPPLY CR4850 3 Element, 3 Wire - 0 - 5 VDC Output CR4810 CR4811 CR4820 - L3-L1 + 9 8 7 6 5 - + [36.6] 1.44 - + SUPPLY L1 L2 [28.3] 1.12 End View - + 9 8 7 6 5 - 5 [88.7] 3.49 1 2 3 4 INPUT 1 OUTPUT 1 CR4810 Single Element - 0 - 5 VDC Output L1 [5.6] .22 TYP 9 8 7 6 5 SUPPLY DIN RAIL MOUNTING CLIP [73.1] 2.88 1 2 3 4 INPUT 1 Transducers [26.6] 1.05 CR4860 3 Element, 3 Wire - 4-20 mA DC Output End View [25] .98 L1 L3 N L1 1 2 3 4 [76.8] 3.02 [5.6] .22 TYP L2 [28.3] 1.12 L3-N 9 8 7 6 5 L2-N L1-N + L2 L3 N + 1 2 3 4 - 9 8 7 6 5 CR4850 CR4860 [36.6] 1.44 CR4870 CR4870 3 Element, 4 Wire - 0 - 5 VDC Output + L3-N L2-N + L1-N + - SUPPLY SUPPLY [88.7] 3.49 CR4880 3 Element, 4 Wire - 4 - 20 mA DC Output CR4880 OUTLINE DRAWING CONNECTION DIAGRAM USE CR MAGNETICS LOW AND MEDIUM VOLTAGE POTENTIAL TRANSFORMERS (SECTION G) 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 45 C E-mail: sales@crmagnetics.com