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TMQ200A-CL420 Datasheet(PDF) 1 Page - Topstek Inc. |
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TMQ200A-CL420 Datasheet(HTML) 1 Page - Topstek Inc. |
1 / 4 page Topstek True RMS Current Transducer TMQ80A..1000A-CL420 - 125 - www.topstek.com TMQ-CL420 V080530 7/1/2008 True RMS 4-20mA Current Loop Output CT TMQ80A~1000A-CL420 Features iHighly reliable Open Loop Hall Effect device iFaster response time than temperature sensing iExcellent linearity of the output voltage over a wide input range i VFD and SCR type waveforms current measurement iTrue RMS output i4-20mA current loop output iHigh isolation voltage between the measuring circuit and the current-carrying conductor (AC3KV) iFlame-Retardant plastic case and silicone encapsulant, using UL classified materials, ensures protection against environmental contaminants and vibration over a wide temperature and humidity range Applications iPower measurement, power panel iTrue RMS AC+DC current measurement Options iPlastic case material: PBT+30%GF(white) standard and PC(blue) option iOperating temperature range: 70°C standard and option 85°C available iConnector type: specify –E or –M. If other types of connector required, please contact factory for other possibilities. Specifications Parameter Symbol Unit 80A 100A 200A 300A 400A 500A 600A 1000A Nominal Input Current IPN A RMS 80 100 200 300 400 500 600 1000 Max Primary Current Peak IPMax A ±400 ±400 ±800 ±1200 ±1600 ±2000 ±2400 ±2400 Current Output Protocol IOUT mA 4-20 mA Current Loop, 4mA@ IP =0A, 20mA@ IP = IPN Output Offset Current IOS mA +4 mA Over-Scale Output Current IOL mA <32 mA Load Resistance RL <300 Supply Voltage VCC V +20V .. +32V Accuracy @ IPN % Within ±1% of IPN @25°C(excluding offset) Linearity % Within ±1% of IPN Consumption Current ICC mA 4-20 mA (= IOUT) Response Time (90% IPN Step) Tr Psec <150 msec Frequency bandwidth (±1dB) fBW Hz DC to 6kHz Thermal Drift of Output - %/°C Within ±0.1 %/°C @ IPN Thermal Drift of Zero Current Offset - PA/°C < ±3 PA/°C(0-60°C), < ±6PA/°C(-40 .. 70°C) Dielectric Strength - V AC3KV X 60 sec Isolation Resistance @ 1000 VDC RIS M >1000 M Operating Temperature Ta °C -40°C to 70°C Storage Temperature Ts °C -45°C to 85°C Mass W g 240 g |
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