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Summary of Contents for Hioki 3550
- Page 1 3550 Series Battery HiTESTERs User's Guide September 1999 HIOKI E. E. CORPORATION Author: R&D OFFICE II Editor: Technical Sales Support Section 81 Koizumi Ueda-shi, Nagano-ken JAPAN os-com@hioki.co.jp http://www.hioki.co.jp...
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Page 2: Table Of Contents
Questions & Answers CONTENTS …………………………… Display Q 1 - 3 …………………………… Printer Output/Memory Q1 - 8 …………………………… Comparator Q1 - 7 …………………………… Input Protection Q1 - 3 …………………………… Leads Q1 - 15 …………………………… Resistance Measurement Q1 - 14 …………………………… Voltage Measurement Temperature Measurement ……………………………... -
Page 3: Display
At HIOKI, we use these units in combination with the 3225 and the 3236. If a negative voltage is displayed, Although it is not possible with the 3550 series, comparator makes we will consider implementing such a capability incorrect evaluation if the polarity... -
Page 4: Printer Output/Memory
What should I do? measurement data With the 3550 and 3551, it is only possible to selectively deleted or added? delete the latest data or all data. The 3551 has a new function which allows over writing data selectively. -
Page 5: Comparator
9203? Ver.1.00:3227 Ver.1.01:3550, 3227 Ver.1.10:3550, 3551, 3227 When version 1.10 is used and the 3550 is connected, "NG" is displayed as "- - ". When the 3551 is connected, printout is as explained in the manual. When version 1.01 is used and the 3551 is connected, the 3 m Ωrange cannot be printed. -
Page 6: Input Protection
I want to measure a 48 V battery The maximum input voltage is 50 V DC for the assembly. Since voltage 3550 and 3555 and 60 V DC for the 3551. evaluation is not needed, can Therefore the impedance of a 48 V battery evaluation based... -
Page 7: Leads
3550 series models. The 3551 has passed overload tests up to 400 V DC. When a voltage of about 330 V or more is applied, an intermittent warning tone will be heard. - Page 8 Describe the pin arrangements, The pin arrangements are indicated on the including shielding, so that we 3550 and the 3555 themselves. In addition, can produce our own leads. the shielding wires in the 9460 and 9461 are connected to SENSE- LO.
- Page 9 The pin tip of the 9465 PIN- The measurement leads cannot be repaired. TYPE LEADS become A new lead must be purchased. 3550 series damaged. Is it possible to BATTERY HiTESTER replace the pin tip only? Q12. What are the usage limitations A12.
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Page 10: Resistance Measurement
1kHz has been accumulated. Therefore, in order to maintain compatibility with this previously accumulated data, we decided to design the 3550 series to take measurements at the 1kHz frequency. While we realize the internal resistance of a... - Page 11 Is the resistance displayed by A battery's internal resistance is the vector the 3550 series impedance, or sum of a resistance component and a is it pure resistance? reactance component. Because the 3550...
- Page 12 3550 Battery HiTESTER Series Why do the 3550 series use the There are basically two general methods for AC four-terminal method? checking battery deterioration: charging/discharging test method, measuring the internal resistance. Each method strengths weaknesses. The charging/discharging test method is capable of accurately measuring the discharge capacity of the battery.
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Page 13: Voltage Measurement
3550 Battery HiTESTER Series different. The 3550, 3555, 3551, and 3225 measure the AC 1 kHz resistance value. [Voltage measurement] Is the SOURCE- Hi terminal connected to the generator? When all four terminals are connected, the constant current generated by the 3550 series unit may cause malfunction, preventing correct voltage from being output. -
Page 14: Temperature Measurement
Because maintenance is performed on a UPS with the 3550 and 3551 when the battery is in a normally charged state, this issue is not a concern. Does the internal resistance of a... - Page 15 The 3550 series also can not be used to test batteries with a total voltage of 50V(3551:60V DC) or more, such as batteries used in industrial machinery.
- Page 16 3550 Battery HiTESTER Series the current; this FET has an ON resistance of over 30m Ω. These values are large enough in comparison with the internal resistance of the battery that they cannot be ignored. The difference in resistance between a good lithium ion battery and a...
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Page 17: Miscellaneous
400Ah, the resistance is approximately 0.5mΩ. When measured with the 3550 or 3551,the result would be about 50 counts or 500 counts. Alkaline storage batteries have an even smaller resistance. - Page 18 All of these different methods have their advantages and disadvantages. Where are the 3550 series The 3550 and 3551 are primarily used for UPS used? maintenance. The 3555 seem to be used in service...
- Page 19 PTC element and battery impedance. If diodes or a battery control IC are installed, correct impedance measurement is not possible. Q15. How can the 3550 and 3551 A15. The 3550 and 3551 incorporate bandpass filters measure the impedance of a...
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Page 20: References
3550 Battery HiTESTER Series References Transferring Data Stored in the Memory of the 3550 or ……….. 3551 BATTERY HiTESTER to a Personal Computer Windows NT4.0,Windows 95/EXCEL(Microsoft) Technical Report: To Evaluate the Performance of ………… 23 Secondary Batteries Using Low Resistance Measurement Techniques Proceedings of 7th Shinshu meeting of SICE, p.p.1-4... - Page 21 Personal computer (A DOS/V personal computer with Windows 95 installed is assumed.) • Centronics-RS-232C converter unit • 9425 connecting cable, or a PC98 printer cable (for connecting the 3550 or 3551 to the converter unit) • RS-232C cable (25-pin D-sub, crossed type) •...
- Page 22 (2) Personal computer settings Preparation Use the communications software "HyperTerminal" that is included with Windows 95 to receive the data stored in the 3550 or 3551's memory. HyperTerminal can be found under "Accessories" in the Program menu accessed through the Start button.
- Page 23 3550 Battery HiTESTER Series Technical Report To Evaluate the Performance of Secondary Batteries Using Low Resistance Measurement Techniques Hiroshi Kutsukake - Kenji Kobayashi - Mitsuyoshi Tanaka HIOKI E.E.CORPORATION Abstract As portable communications terminals for individuals (typified by devices such as cellular...
- Page 24 3550 Battery HiTESTER Series resistance. Therefore, we have developed a secondary battery internal resistance tester that utilizes low resistance measurement techniques, and we measured internal resistances of secondary batteries with varying the state of those. 2. Overview of Secondary Batteries...
- Page 25 3550 Battery HiTESTER Series 3. Measuring the Internal Resistance of Secondary Batteries 3.1 Principles of Measurement While the internal resistance of secondary batteries varies according to the battery type and its capacity, the figure generally ranges from several mΩ to several hundred Ω. Generally, in...
- Page 26 3550 Battery HiTESTER Series Fig. 2: Configuration of Internal Resistance Measuring Equipment The synchronous detection method used with this measuring equipment is the detection method to determine the signal level of the in-phase components of a given signal and a reference signal.
- Page 27 3550 Battery HiTESTER Series The output of the multiplier circuit is given by equation (3). In this equation, the first element is the DC voltage component, and the second element is the AC voltage component. By inputting these output voltages into the LPF, it is possible to obtain just the DC voltage component.
- Page 28 3550 Battery HiTESTER Series Fig. 5: Change characteristics of the Fig. 6: Change characteristics of the internal resistance in a Ni-MH battery internal resistance in a Lithium Ion battery while recharging while recharging (Discharge current: 950mA) (Discharge current: 800mA) 4.2 Temperature Characteristics of the Internal Resistance in Secondary Batteries A battery's performance depends on the temperature of the environment in which it is used.
- Page 29 3550 Battery HiTESTER Series Fig. 8: Temperature characteristics of the Fig. 9: Temperature characteristics of the internal resistance in a Ni-MH battery. internal resistance in a Lithium Ion battery. 5. Conclusion We developed an internal resistance tester in order measure internal resistance as a means to quickly and easily evaluate the deterioration of secondary batteries.
- Page 30 3550 Battery HiTESTER Series 3550 and 3551 Allowable Ripple Voltage...
- Page 31 3550 Battery HiTESTER Series...
- Page 32 HIOKI 3550 Series Battery HiTESTERs User's Guide Publication date: September 1999 Edition 1 Edited and published by HIOKI E.E. CORPORATION Technical Support Section All inquiries to International Sales and Marketing Department 81 Koizumi, Ueda, Nagano, 386-1192, Japan TEL: +81-268-28-0562 / FAX: +81-268-28-0568 E-mail: os-com@hioki.co.jp...
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