Iwatsu SY-956 Instruction Manual Download Page 43

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Address

7-41 Kugayama 1-chome Suginami-ku Tokyo, 168-8511 Japan

Phone

+81 3 5370 5483

Facsimile

+81 3 5370 5492

Homepage

http://www.iti.iwatsu.co.jp

Summary of Contents for SY-956

Page 1: ...Instruction Manual Mini Single Sheet Tester SY 956...

Page 3: ...operation or failure to observe the warning may result in death or serious injury Cautions Incorrect operation or failure to observe the caution may result in injury or damage to instrument Notes Par...

Page 4: ...is product if wet otherwise an electric shock or fire could occur If water gets on or inside this product turn off the main power switch on the front side and remove the power plug from the receptacle...

Page 5: ...d since this product automatically adapts to the power supply voltage Strictly observe items below when handling the power cord If not an electric shock or fire may occur If the power cord is damaged...

Page 6: ...y cause an electric shock fire or failure If water chemical metal object gets in turn off the main power switch on the front side and remove the power plug from the receptacle Then contact Iwatsu offi...

Page 7: ...fire may occur In addition if a 2 core power cord is used a fire may occur Unless specified when purchasing this product the power cord suitable for 100V system center voltage 100V to 120V is attached...

Page 8: ...hock may occur Do not use any damaged cable or power cord Otherwise an electric shock or fire may occur If this product will not be used for a long time remove the power plug from the receptacle for s...

Page 9: ...or an item damaged during transportation immediately contact Iwatsu office or our sales distributors Components Mini Single Sheet Tester SY 956 main unit 1 Accessories Mini Single Sheet Tester cable...

Page 10: ...ervice center Any failure which occurs within the term of warranty and for which Iwatsu is responsible should be repaired without any cost When shipping a product to be repaired clearly write the prod...

Page 11: ...ing Mini Single Sheet Tester Cable SY 957 16 4 4 Powering on 18 4 5 Powering off 18 4 6 Attaching and detaching a B Coil 19 4 7 Measurable samples 20 4 8 Setting a sample 21 4 9 Confirmation of functi...

Page 12: ...iction is used for the measuring yoke 3 Highly accurate measurement of single sheet core loss has been achieved by providing the Yoke Compensation 1 function which cancels the measurement yoke s magne...

Page 13: ...e of temperature and humidity If exposed to direct sunlight or used outside an operating range e g high humidity it may fail Ranges of temperature and humidity for usage are as follows Indoor use only...

Page 14: ...measurement using the same B magnetic flux density coil Although 2 types of B coils are provided with this instrument it is the best practice for users to wind a B coil by themselves with considerati...

Page 15: ...ing 6 Conduct a comparative measurement under the same temperature It is a basic practice to conduct a comparative measurement under the same temperature as magnetic properties of some materials such...

Page 16: ...in the case of SSTs As such Pcv measured without any sample is the detection limit of core loss Pcv of the particular device with the same frequency under the same excitation conditions That means th...

Page 17: ...yoke Core area Ay Relative permeability y equipped with an excitation coil Number of turns n1 and a B coil Number of turns n3 a signal generator that sends excitation current to each excitation coil...

Page 18: ...h this instrument magnetic field strength in the measuring yoke Hya which was unmeasurable with conventional MC method based SSTs can be calculated from this 1st measurement and the 2nd and 3rd explai...

Page 19: ...e double yoke is 9 When the magnetic path length of the double yoke is Lyb the magnetic field strength Hyb in the double yoke can be calculated from Ampere s Law 10 Hyb is the magnetic field strength...

Page 20: ...2nd measurement this instrument controls the amplitude of the signal generator precisely and adjusts the excitation current i1b sent through the double yoke However the generator cannot be controlled...

Page 21: ...hed Operation is invalid if the button is pressed while the LED is blinking 5 SET button Pressing this button when the LED is off will cause the slider to move down while the LED blinks and press a sa...

Page 22: ...ock is made of poly phenylene sulfide PPS resin PPS resin may deform at 160 C or higher 3 Slider Move the press block up and down 4 Guide arms Support long samples from the side Guide arms are made of...

Page 23: ...ect the output from the power amplifier with the BNC cable 3 Connection terminals for Mini Single Sheet Tester Cable SY 957 Connect to the B H Analyzer with Mini Single Sheet Tester Cable SY 957 1 Pow...

Page 24: ...the B H Analyzer See sec 4 10 Select the single sheet testing mode Select Sheet in the Mode menu of the B H Analyzer See sec 4 11 Set up a sample on SY 956 See sec 4 8 Measurement See sec 4 15 Warm u...

Page 25: ...eeds to be connected to the B H Analyzer with which it has been calibrated together Proper measurement cannot be made by connecting to any other B H Analyzers Fig 4 2 Connecting SY 956 B H Analyzer OS...

Page 26: ...ews so that they do not get lost 4 Install the measuring block for Mini Single Sheet Tester Cable SY 957 First align the terminal block guide with the measuring POD guide See Fig 4 5 4 6 Then slowly p...

Page 27: ...et Tester Cable SY 957 on the back of the product Fit the 4 BNCs and a multi pin connector together See Fig 4 8 7 Secure the connector by turning the lever to the right See Fig 4 9 Fig 4 8 Connecting...

Page 28: ...it start up Refer to the B H Analyzer s instruction manual for the operation 5 Warm it up for 30 minutes or more 4 5 Powering off The following is the method to power off this instrument Follow the po...

Page 29: ...S2 terminals Place the excess wire in the concavity of the press block to prevent interference with the press block and the measuring yoke when the slider moves up and down Do not modify the provided...

Page 30: ...measurable conditions of samples Conditions of samples Expected failures Wet samples Moisture will be attached to the yoke causing it to rust Dirty samples Dirt will be attached to the yoke causing it...

Page 31: ...ue of the Slider Position No P with the conversion formula given in the table When the thickness of a sample is T 0 7 mm and the force with which to press the sample is F 5 7 N Substitute T and F into...

Page 32: ...to display the Mode menu 2 Move the editing cursor to Sheet press and confirm selection of the single sheet mode See Fig 4 16 3 The single sheet testing mode screen is displayed See Fig 4 18 4 11 Conf...

Page 33: ...Shows whether the currently displayed graph is Current current measurement or Reference stored measurement 5 Cursor Values Shows the cursor value when the cursor is displayed Unit is same as the grap...

Page 34: ...ules Description Sample Name Up to 20 characters Le Effective magnetic path length System 2 Device specific eigenvalue Device specific size inside the poles of the measuring yoke Unit is fixed to mm U...

Page 35: ...Hz Set the frequency of an excitation signal Fixed Parameter Target parameter Bm Max magnetic flux density 0 001 to 99999 Set a target parameter value for measurement Hm Max magnetic field I1m Max exc...

Page 36: ...orner of the B H graph screen the top left corner on the time axis graph to show that the third measurement is taking place See Fig 4 20 4 When the 3rd measurement has been completed successfully the...

Page 37: ...27 Fig 4 19 1st Measurement Screen Fig 4 20 3rd Measurement Screen...

Page 38: ...ase refer to the B H Analyzer s instruction manual for the operation 4 20 USB memory output of screen hardcopy Similar to the normally installed testing modes output of a measuring screen hardcopy to...

Page 39: ...per or the like This would cause an increase in core loss of the yoke leading to incorrect measurement 2 Lightly wipe the measuring yoke except its pole faces with a soft cloth moistened with a small...

Page 40: ...e Comp Enabled 4 0 15 deg Typical f 10 kHz 200 mA and 200 mV range or more at the amplitude of 80 or more of the range in use Core loss Yoke Comp Disabled 3 5 6 Typical Estimated value at phase angle...

Page 41: ...31 6 2 Outside appearance diagram Unit mm...

Page 42: ...32 6 3 Outside appearance of the fixture Unit mm...

Page 43: ...Address 7 41 Kugayama 1 chome Suginami ku Tokyo 168 8511 Japan Phone 81 3 5370 5483 Facsimile 81 3 5370 5492 Homepage http www iti iwatsu co jp...

Page 44: ...SY 956...

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