Topstek True RMS Current Transducer TU10P5A..TU10P90A-CL420 TU10P5A~90A-CL420 Features iHighly reliable True RMS current measurement device iClamp on split core structure 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 i 4-20mA True RMS 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 current measurement Options iPlastic case material: UL94V0 Nylon 66 (black) 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. –M: UL 1017 AWG22, Length:150±10mm with Molex 5045 type female connector (2.54mm pitch) –Y: UL 1017 AWG18 Wire, Length:3000±50mm, Two Y4.3 Terminals with PVC Tube Specifications Parameter Symbol Unit 5A 7.5A 10A 15A 20A 30A 50A 75A 90A IPN A RMS 5 7.5 10 15 20 30 50 75 90 Max Primary Current Peak IPMax A ±30 ±45 ±60 ±90 Input Crest Factor (Peak/Average Ratio) CF 6 6 6 6 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 <+23 mA Load Resistance RL <300 Supply Voltage VCC V +20V .. +32V % Within ±1% of IPN @25°C(excluding offset) Full Scale Input Current Accuracy @ IPN ±120 ±180 ±250 ±250 ±250 6 6 5 3.3 Linearity % Within ±1% of IPN Consumption Current ICC mA 4-20 mA (= IOUT) Response Time (90% IPN Step) Tr Psec <200 msec Frequency bandwidth (±1dB) fBW Hz 20 to 6kHz Thermal Drift of Output - %/°C Within ±0.1 %/°C @ IPN Thermal Drift of Zero Current Offset - PA/°C < ±3PA/°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 58 g - 140 www.topstek.com TU10P-CL420 V081008 2.7 12/3/2008 Topstek True RMS Current Transducer TU10P5A..TU10P90A-CL420 Appearance, dimensions and pin identification of TU10P-CL420 All dimensions in mm ±0.2, holes –0, +0.2 except otherwise noted.ʳ k (white) : +24V l (black) : IOUT Standard Terminal Option Y Terminal Application Connection - 141 www.topstek.com TU10P-CL420 V081008 12/3/2008