SFRA45_Brochure - Newtons4th Ltd
Contents
1. Standalone High Accuracy Transformer Analysis Leading wideband accuracy Wide frequency range Full Colour VGA Display PC software included Leading phase accuracy Versatile interfaces LCR mode Various measurement modes Compliant to IEC60076 18 Basic 0 02dB with class leading high frequency performance 5Hz to 45MHz Enables engineer to perform and store measurements in the field without a PC Remote control tables graphs and database management of results 0 05 degrees basic RS232 USB and LAN as standard Fully functional LCR meter to measure transformer LCR parameters FRA RMS LCR Scope Fully compliant to IEC60076 18 Sweep Transformer Analysis Standard SFRA45 Portable Sweep Frequency Response Analysis Full SFRA Testing System in one Case a At O 3x 18m BNC Integrated Cable Reel SFRA45 nstrumentQh XN ae P ae N4L Bushing Clamps T iew Rugged Aluminium O 22GB USE Memory flight case O 2x Earth Clamps and 5m Earth Braids Product Overview SFRA45 XN4L CH1 CH2 Input 50 or High Sweep Frequency Response Analyzer mpedance 10Vpk 5Hz to 45MHz Generator O Rugged metal casing ideal for field use 5 7 Full Colour Screen FRA LCR RMS and SCOPE modes Perform measurements with orO without a PC and view sweeps on screen Simple user interface with ability to view Graph Real Keypad for entering transformerO Time and tab2. Measurement AC RMS Peak CF Surge dBm Basic Accuracy AC Signal Generator 0 05 range 0 05 reading 0 1mV lt 1kHz 0 15 range 0 15 reading 0 1mV lt 10kHz 0 5 range 0 5 reading 0 025 kHz 0 4mV lt 5MHz Type Direct Digital Synthesis Single Frequency or Sweep Frequency 5Hz to 45MHz Waveforms Sine Square Triangle Ramp White Noise kay Frequency 5ppm over all temperature range Amplitude 5 lt 10MHz Amplitude 10 lt 45MHz Impedance 50 Ohm 2 Scaling 1x10 9 to 1x10 9 Output Level Input Ranges 50mVpk to 10Vpk Inputs 2 x 10Vpk Connectors Ground referenced BNC Coupling AC Max Input 10Vpk from earth Input Ranges Scaling Peak Ranging 3mV 10mV 30mV 100mV 300mV 1V 3V 10V Ixl0 gt 9 to 1x1075 Ranging Full auto Up only or Manual Input Impedance 50 Ohm or 1M Ohm High Impedance Selectable ACCESSORIES AND PORTS Instrument Accessories Probes 2x Probes Leads 3x BNC to BNC Output CH1 CH2 RS232 Power Software CommView SFRACOMM Documentation Newtons4th SFRA Transformer Connection System Calibration Certificate User Manual Ports Bushing Clamps 2x Bushing Connection Clamps BNC Cable Reel N4L 18m Cable reel Signal CH1 CH2 Earth Braid 2x 5 metre Earthing Braid Earth Clamps 2x Spare Earth Braid 2x 500mm USB Stick 2 GB RS232 Baud Rate to 19200 RTS CTS flow Con
3. 0 327P OIRO 3i17P016004 331702001 As illustrated in the graph below SFRAComm provides simple swift and user intuitive diagnosis of transformer sweeps The user is able to filter out unwanted sweeps from the built in database and select up to 9 sweeps to be plotted on one graph Fie Displey Greph Appearance PlotAppesrence Anatyre bi PRLOUENCY piz MEASUREMENT SPECIFICATION Frequency Response Analyser Measurement Frequency Range Magnitude Gain CH1 CH2 CH2 CH1 Gain dB offset gain dB phase 5Hz 45MHz Gain Accuracy in dB 0 02dB lt 50kHz 0 02dB 0 05dB MHz lt 5MHz 0 1dB 0 04dB MHz lt 45MHz Phase Accuracy O 05 lt 10kHZ 0 07 0 0009 kHz lt 5MHz 5 05 0 0001 kKHz lt 45MHz Frequency Source Generator LCR Meter Measurement Real Time DFT no missing data Speed Up to 100 readings per second Filter Selectable from 0 2 seconds Resolution 5 or 6 digits Input Impedance 50 Ohm or 1M Ohm High Impedance Selectable Dynamic Range 120dB Functions L C R AC Q Tan Delta Impedance Phase Series or Parallel Circuit Frequency Range 5Hz 5MHz Current Shunt 50R Internal or External Inductance Ranges Capacitance Resistance Basic Accuracy 0 5 2 MHz Sweep Capability All AC functions Impedance Range True RMS Voltmete Channels 100mOhm to 100kOhm 2 Ground Referenced Frequency Range 5Hz 5MHz
4. asurement system includes colour coded interconnecting leads and N4L Cable storage reel This facilitates quick setup times for testing The SFRA45 and cable reel are designed so that they can be used in situe in the rugged flight case ensuring the test equipment remains clean when operating in the sometimes challenging field environment o EF 18m BNC Cable to o Transformer Generator CH1 o CH2 Connections a Colour Coded Interconnection Cables Side Compartment FRA4 in Fligh to store accessories Cs 5 seated in Flight Case during testing Making the connection An important aspect of reliable SFRA measurement is a sound connection to the transformer N4L have developed rugged easy to use SFRA bushing clamps utilising the highest quality materials to ensure reliable connections everytime TEC60076 18 Compliance The SFRA45 and accompanying accessories and software have been developed alongside the IEC60076 18 international standard for sweep frequency analysis of power transformers lA 7 N j L oi RACOMIN Transformer Fault Diagnosis SFRAComm Software provides excellent fault diagnosis assistance ranging from a sophisticated database including multiple search options to automatic fault diagnosis algorithms in accordance with DLT 911 2004 and also provides excellent graphing functionality for the more experienced user SET UP PSM Transformers UK Site 64 B Transicener isertfier MITPOIG H170
5. e easy to Contact your local N4L Distributor for further details use instruments at a lower price than has been traditionally associated with these types of measurements Anan Flexibility in our products and an attitude to providing the solutions that our customers really want has allowed us to develop many innovative functions in our ever increasing product range Distributed By Newtons4th Ltd are ISO9001 registered the internationally recognised standard for the quality management of businesses fe Mite Seber ee THE Ques Soo Poh CORP RE tenia aT i Li Newtons4th Ltd 30 Loughborough Road Mountsorrel Loughborough LE12 7AT UK Phone Fax Email Web copyright 2010 2013 Newtons4th In recognition of the technical innovation and commercial success of the PPA series N4L received the Innovation 2010 Queen s award for enterprise 44 0 116 230 1066 44 0 116 230 1061 sales newtons4th com www newtons4th com Document ref 526 004 1
6. le views of sweeps details to fully comply with IEC60076 18 The SFRA45 offers both high precision and portability in a single package Newtons4th have worked alongside one of the markets most respected power transformer manufacturers to provide a comprehensive package with all accessories required for fast easy to use reliable and repeatable measurements The Complete Solution in one package SFRA in 4 steps O Connect Lead set and Zero Check NAL SFRAJ5 apri Frequency Arigara Arahe Extend Cable reel connect Gen and CH1 to clamp 1 and CH2 to clamp 2 Connect clamps together and check for OdB throughout the sweep range Step 2 O Run sweep direct from front panel or via SFRAComm software i Set up the sweep and enter transformer parameters in the DUT menu save sweep to the SFRA45 s 1GB internal memory Data can be saved in XML format and imported to SFRAComm later Step 4 O Connect up to Transformer JAN 3 w Signal CH1 CH2 a Step 3 O Remotely control and record direct to software or transfer data later DiiMsii MEASURE DATABASE SEM MgL Hanh DiS e Emr Fe Pr A Fioni x i T A xi aa PERL LY Hij SFRAComm software offers a database facility to compare numerous sweeps Decrease Test Time with the SFRA45 Without the need for a PC to compare transformer fingerprints the SFRA45 decreases test time enabling the engineer to co
7. mplete testing in a much shorter period of time than previously possible The SFRA45 has the ability to utilise exisiting plots saved to internal memory or USB memory stick and use them as a reference during a live measurement If a problem is detected the test can be interrupted without wasting any time by comparing the plots real time point by point The picture above illustrates the ability to compare plots during a sweep the reference plot is shown in blue and recalled from internal memory This enables the engineer to detect immediately any difference between the plots giving the engineer the option to cancel the test The custom designed N4L SFRA Connection System is unique to N4L Developed alongside world leading transformer manufacturers the N4L Connection System includes 2 x rugged clamps the clamps are designed to cater for all manor of bushing sizes and feature highest quality flush mount BNC connectors table Accurate Zoom in for greater detail The engineer has the ablity to zoom into a portion of the sweep in order to inspect any differences in the plot in more detail during or after a sweep This enables diagnosis of transformer faults early on in a transformer sweep without the need for a PC The SFRA45 does not run on a generic operation system it is based upon embedded software which is more reliable in the field especially when used as a standalone instrument Ease of use in the Field The SFRA45 me
8. trol USB USB Port LAN 10 100 base T Ethernet auto sensing RJ45 SYSTEM SPECIFICATIONS Functions FRA Impedance Steps Up to 2000 Steps Window From 50ms with no gap between each log Memory 1 GB Internal or External USB General Instrument Dimensions Carry Case Display 5 7 Y4VGA colour high brightness backlit Di genes 305Hx230Wx45D mm Tablet Style Instrument Weight 2 7kg 760mm x 420mm x 150mm Weight Full system including case 14 9kg Program Stores 100 Location 1 loaded on power up Sweep Stores 2000 all parameters in any sweep function Remote Operation Full Capability Control and Data Temperature 5 to 50 C ambient temperature 20 to 90 non condensing RH Power Supply 9 18V 3A AC adapter or 12V dc from car or external batteries Warranty 3 Years All specifications at 23 C 5 C These specifications are quoted in good faith but Newtons4th Ltd reserves the right to amend any specification at any time without notice Newtons4th Newtons4th Ltd abbreviated to N4L was established in 1997 to design manufacture and support innovative electronic equipment to a worldwide market specialising in sophisticated test equipment particularly related to phase measurement The company was founded on the principle of using the latest technology and sophisticated analysis techniques in order to provide our customers with accurat
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