3260B Precision Magnetics Analyzer 3255B Inductance Analyzer
Contents
1. 1 Varies with measurement speed Varies with frequency and option chosen Measurement terminals 2 terminals measurement via M8 studs 4 terminal measurement via Kelvin leads and M8 studs Measurement terminals internally protected by 1 6A fuses against normal inductor back EM F or accidental disconnection of inductor Front panel fuses easily replaced Control connections bus link controls application of DC current and monitors status of analyzer Status data includes excessive voltage drop and overtemperature Optional facilities 3265B bias units may be paralleled M aximum 5 units giving 125A Interlock Bias safety interlock socket on rear panel of analyzer provides door lock and closed control lines Temperature range Storage 40 C to 70 C Operating O C to 40 C 20A max Full accuracy 15 C to 30 C 25A max Power supply Universal 90 to 255V ac 47 to 63Hz Input current 9A rms max Power factor gt 0 9 Unit powers up automatically when connected to a powered analyzer Isolating switch provided DC Bias Unit 3265B Specification Dimensions Height 190mm 7 Z Width 440mm 17 X Depth 520mm 20 7 Weight 15kg 33lbs Cooling Fan cooled Intake front exhaust rear Fan filter accessible on front panel Overtemperature trip provided ORDER CODE 3265B 25A DC bias unit 3265B Supplied with User M anual power cable spare fuses 4 x BNC to BNC links daisy chain link2. rack mounting ears unit needs rear support and bus bars Accessories 1EVA40100 Kelvin clips leads fine jaws 1EVA40180 Kelvin clips leads large jaws 4 324 6009 Power transfer bus bars 2 each per unit in parallel HMDEC10 Filter pad washable 19998 WK 8pp 3255 3260 6 9 00 12 05 pm Page 8 USA Wayne Kerr 11 Sixth Road Wobum MA 01801 1744 Tel 781 938 8390 Fax 781 933 9523 Sales 800 933 9319 email sales waynekerr com Wayne Kerr Electronics UK Durban Road Bognor Regis West Sussex PO22 9RL Tel 444 1243 825811 Fax 444 1243 824698 email sales wayne kerr co uk www waynekerrtest com Distributors worldwide contact UK office GERMANY Hitek Power GmbH Gutenbergring 5 D 63110 Rodgau Germany Tel 49 06106 7080 30 Fax 49 06106 7080 40 email advancegmbh t online de
3. 19998 WK 8pp 3255 3260 6 9 00 11 57 am Page 1 3260B Precision Magnetics Analyzer 3255B Inductance Analyzer 3265B 25 Bias Unit Wayne Kerr Electronics 19998 WK 8pp 3255 3260 6 9 00 11 59 am Page 2 Whatever the Transformer o test requireme Kerr Electroni the right solutig e IL 105 dB RL 266 dB Wayne Kerr Electronics is the only company to offer a comprehensive range of Inductance and Transformer test equipment which can meet the requirements of the whole market E E uim Whatever the requirement telecom measurements graphical component characterisation high speed production testing accurate repeatable measurements large DC bias currents or just cost Wayne Kerr Electronics has the solution Wayne Kerr Electronics are the acknowledged world leader in Inductance and Transformer test with over 50 years experience of innovative product design Key Features Wide frequency range 20Hz to 3M Hz Basic accuracy 0 196 Telecom measurement function Analysis mode Graphing Swept Frequency AC Drive Level and DC Bias Current Comprehensive measurement functions including leakage tests Up to 125Amps of DC bias current Straight forward intuitive operation Print test results IEEE488 control using FREE LabVIEW driver Products at a glance Completely characterize your component graphically At the design stage of component development
4. it is important to understand how the component will perform under different test conditions This might include Frequency AC Drive Level or DC Bias Current The 3260B Precision M agnetics Analyzer can plot any of the measurement functions such as Inductance L or Impedance Z including secondary term against Frequency AC Drive Level or DC Bias Current A Frequency range from 20Hz to 3M Hz be selected and displayed linearly or logarithmically The selected measurement parameter and its secondary value is presented graphically The AC Drive Level can be set between 1mV to 10V whilst the DC Bias Current using the extemal 3265B unit can produce between 1mA and 125A of Bias Measure Insertion Loss and Return Loss on Telecom Transformers With the explosive growth of PC s connected to the telephone system for Intemet access has come the requirement to measure Insertion Loss IL and Retum Loss RL of line matching transformers The 3260B Precision M agnetics Analyzer has this capability It also allows the user to enter the values for terminating Resistance or Impedance if complex and to select a damped network or blocking capacitor if required 3260B Frequency Range 20Hz 3MHz 20Hz 500kHz M easurement Function Z wc Rac Rac Q D Z 6 L C Rac Q D Tums Ratio Leakage L Tums Ratio Resonant Frequency Interwinding C Resonant Frequency masm ST Mul
5. le memory TTL interface to extemal bin handler via 25 way D type connector Telecom mode option Drive level 28 to 16dBm Test time varies with level Zo Rt 50 20000 Test time 1 5s typical MEASUREMENT SPEEDS For impedance turns ratio dc resistance and insulation 4 speeds selectable M AXimum FAST MEDium and SLOW MAX 25 measurements per second for component sorting under IEEE 488 2 remote control FAST Approximately 10 measurement per second SLOW Approximately 1 per second for increased stability and accuracy MEASUREMENT RANGES R 0 01mo to 22GO L O 1nH to gt 1000H to 2 ACCURACY Inductance Rac Z Cp 0 1 30 196 Q HI Q D 30 001 14D Tums ratio 0 1 Rdc 0 5 MU Insulation 2 596 500V test Insertion Loss 0 1dB Retum Loss 1dB Basic accuracy varies with frequency Zo Rt range and level Varies with measurement speed Varies with frequency and option chosen Specification GENERAL DATA Input specification Power supply 230V AC 10 or 115V AC 10 selectable 50 to 400Hz 400 VA maximum consumption Display High contrast monochrome LCD 320 x 240 dot with CFL back lighting Visible area 115 x 86mm Viewing angle 45 Measurement connections 8 front panel BNC sockets 2 or 4 wire Kelvin measurements Equivalent circuit symbols on screen Separate terminals for primary and secondary connections LEDs indicate active terminals Remote contr
6. llel and 125Amps can be achieved In addition both analyzers can provide an intemal DC bias from 1mA to 1Amp The 3265B has safety interlock system to protect the user against back EM F s The unit is also fully protected against overtemperature excess voltage drop and sense lead failure i en a n M h D y 19 4 I 1 MEASUREMENT PARAM ETERS Any of the following parameters can measured and displayed Impedance mode Inductance L Impedance Z Rdc and Capacitance C Series or parallel equivalent circuit Loss term Quality factor Q Dissipation factor D Rac and angle Analogue scale bargraph with nominal absolute and 96 modes Handler mode Enables existing 4 wire scanners to be used Functions as for impedance mode with the addition of tums ratio Transformer mode Rdc of each winding Primary or Secondary Leakage Inductance and Q Tums Ratio Interwinding Capacitance and Leakage Inductance Insulation between windings from either winding to screen core is available as an option Telecom mode Provides derivation of Insertion Loss IL and Retum Loss RL for line matching transformers operating in the telephone speech band 100Hz to 20kHz Values of line impedance Zo and termination Rt are user selectable Optional simulated damping network and series blocking capacitor are user configurable Analysis mode M easurement parameters and test conditio
7. nctions MAXimum FAST M EDium and SLOW Maximum for remote control Up to 20 measurements per second for test frequency 2100Hz Selecting slower speeds improves accuracy and display resolution MEASUREMENT RANGES L to 1000H Z 0 05m to 22M 0 C 0 01pF to 2250mF 0 5mQ to 50kQ Tums Ratio 100 1 to 1 100 ACCURACY L C Z Tums Ratio 0 25 Q 40 25 Q 1 Q D 0 0025 122 20 596 1mOhm Note Ranges and accuracy vary with measurement speed frequency and options chosen GENERAL DATA Input specification Input voltage 230V AC 10 or 115V AC 10 selectable Frequency 50 60 Hz VA rating 150VA Input fuse rating 230V operation 1A T type 115V operation 2A T type Display High contrast black and white LCD module 320 x 240 dot with CFL back lighting Visible area 115 x 86mm Viewing angle 45 Measurement connections 4 front panel BNC sockets 4 wire Kelvin measurements with screen at ground potential Equivalent circuit symbols on screen Printer output Centronics parallel printer port Remote control Option Designed to GPIB IEEE 488 2 and SCPI 1992 0 Environmental conditions Temperature range Specification Storage 40 C to 70 Operating 0 C to 40 C Full Accuracy 15 C to 35 C Altitude up to 2000m Relative humidity up to 80 non condensing Installation category II in accordance with IEC664 Pollution degree 2 mainly non conductive This e
8. ns set using measurement mode Graphical sweep vs frequency AC Drive Level or DC Bias Current with selection of start stop step size units and linear log Multi Frequency mode M easurement parameters and test conditions set using measurement mode Up to 8 frequencies with absolute or percentage limits on major term PASS FAIL indications TEST CONDITIONS Low level AC drive For measurement of L Q Ls C Z Tums Ratio and Leakage Inductance Frequency range 20Hz to 3M Hz Interwinding C minimum frequency 1kHz Steps Increments of 196 or better across range 1200 frequencies approx Accuracy of selected frequency 0 01 Precision Magnetics Analyzer 3260B Drive level Source impedance 50Q 1mv to 10V rms into open circuit to 200mA ms into short circuit ALC maintains level applied to DUT at 2 1mV of set voltage or 2 0 1mA of set current DC bias current 1mA to 1A dc is available from internal fast settling bias supply over full frequency range Voltage compliance 20V minimum Safety interlock provision DC resistance Low test level 100mV Short circuit current 10mA Insulation option Test voltages of 100 200 or 500V dc User selectable Voltage accuracy 3 For user safety short circuit current is limited to lt 2mA Bin Handler mode option Sort to 1 of 10 bins using absolute or percentage limits Separate Pass Fail output Up to 100 bin limit set ups stored in non volati
9. ol option Conforms to GPIB IEEE 488 2 and SCPI 1992 0 Printer output Centronics parallel printer port Ambient conditions Operating temperature range to 40 C Full Accuracy 15 C to 35 C Safety Complies with the requirements of EN61010 1 EMC Complies with EN50081 1 EN50082 1 generic emissions and immunity standards by meeting with P IEC801 2 IEC801 3 and IEC801 4 Mechanical approx overall Height 150mm 6 Width 440mm 17 X Depth 520mm 20 7 Weight 11kg 24lbs 4oz ORDER CODES OPTIONS Precision M agnetics Analyzer Supplied with User M anual power cable spare fuses safety interlock jack Options N Insulation resistance test G Analysis function graphs T LF Telecom function D Binning function Accessories Rack mounting kit 3U x full width 1EVA40100 Kelvin clips fine jaws 2 sets recommended for transformer tests 1EVA40180 Kelvin clips large jaws 1EV1006 BNC to 4 terminal component fixture Recommended above 500kHz 1EV1505 4 terminal lead set 2 set recommended for power transformers tests SMD Tweezers MEASUREMENT PARAMETERS Any of the following parameters can be measured and displayed Impedance mode Inductance L Impedance Z Rdc and Capacitance C Series or parallel equivalent circuit Loss term Quality factor Q Dissipation factor D Rac and angle Tums Ratio difference mode and relative mode on major terms Multi Freq
10. quipment is intended for indoor use only in non explosive non corrosive atmosphere SAFETY Complies with the requirements of EN61010 1 EMC Complies with EN50081 1 EN50082 1 generic emissions and immunity standards by meeting with the requirements of EN55022 IEC801 2 IEC801 3 and IEC801 4 Mechanical approx overall Height 150mm 6 Width 440mm 17 X Depth 520mm 20 7 Weight 11kg 24165 4oz Summary specification A full specification is available on request ORDER CODES OPTIONS 1 3255B Inductance Analyzer 20 Hz 500 kHz Supplied with User M anual and 2m AC power cable Options 1mA 14A Intemal DC Bias IEEE 488 interface D Binning function Accessories 1EVA40100 Kelvin clips fine jaws Recommended 1EV1505 4 terminal lead set 1EVA40180 Kelvin clips large jaws A40120 SMD tweezers 1EXA20230 Rack mounting kit 3U x full width Description 25A DC bias unit M aximum compliance voltage 12kH2 11Vdc at 0 25Vac drive level LOV compliance at 1 Vac drive level Where f gt 12Khz deduct 0 5V Must be used in conjunction with either a 3260B or 3255B Applications Permits measurement analysis of wound components with levels of DC bias current higher than the standard 1A Variable measured In impedance mode L Z R Q D Not applicable to Rdc or transformer measurements Measured frequency range 3255B 20Hz to 500kHz 3260B 20Hz to 1 MHz Basic accuracy
11. ti mode ME Sequence mode mode DC Bias Current lmA 1A Sa lmA 1A EE Up to num per unit Up to 125A d 3265B Up to 125A 3265 M easurement Speed Up to 20 measurement sec Up to 20 measurement sec EE 19998 WK 8pp 3255 3260 6 9 00 12 01 pm Page 4 Accuracy Speed and a complete range of Measurement functions The right combination Wayne Kerr Electronics provides a full compliment of measurements which can test a wide range of Inductors and Transformers Basic measurements such as Impedance Z Phase Angle Q Inductance L Capacitance C DC Resistance Rdc AC Resistance Rac Quality Factor Q and Dissipation Factor D are complemented by advanced measurements Tums Ratio TR Primary and secondary Leakage Inductance Interwinding Capacitance Insulation Resistance Insertion Loss IL and Retum Loss RL In some applications speed of measurement is critical The Wayne Kerr Electronics range of magnetic and inductance analyzers can deliver up to 20 measurements per second whilst maintaining measurement accuracy and integrity In Multi Frequency mode the user is able to make measurements at a number of fixed frequencies and present the results in tabular form and against preset limits Test under real operating conditions with up to 125 Amps of DC Bias Current The 3265B DC Bias Unit provides up to 25Amps of DC bias current in steps 0 025Amps Use five in para
12. uency mode M easurement parameters and test conditions set using measurement mode Up to 8 frequencies with absolute or percentage limits on major term PASS FAIL indications TEST CONDITIONS Low level AC drive For measurement of L Q Ls Rs C Z Tums Ratio Frequency range 20Hz to 500kHz Steps Independent settings are available for different tests At least 800 frequencies which may be selected via keyboard or GPIB Basic accuracy of selected frequency 0 01 Drive level Source impedance 500 1mv to 10V ms into open circuit to 200mA ms into short circuit ALC ensures level at DUT is 2296 1mV of set voltage or 2 0 1mA of set current reduces to 4 below 100Hz DC bias current Option 1mA to 1A dc is available from internal fast settling bias supply over full frequency range Voltage compliance 14V minimum DC Accuracy 2 0 25 mA Enabling DC bias inherently reduces measurement accuracy Safety interlock DC resistance Low test level 100mV Short circuit current 10mA Bin handler mode option Sort to 1 to 10 bins using absolute or percentage limits 19998 WK 8pp 3255 3260 6 9 00 12 03 pm Page 6 LE Inductance Analyzer 3255B Separate Pass Fail output Up to 100 bin limit set ups stored in non volatile memory TTL interface to external bin handler via 25 way D type connector MEASUREM ENT SPEEDS For impedance tums ratio dc resistance 4 speeds selectable for all fu
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