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—  1  —

IM 2013-01

概　要

当社の

携帯用交流電流計，電圧計

は，すべてトートバンド支持方

式を採用していますので摩擦がなく再現性がすぐれ，振動や衝撃に
対しても極めて強い特長をもっています。

INTRODUCTION

A taut-band suspension system is used in all YOKOGAWA portable AC 
volt-ammeters. 
This system has no pivot and jewel bearings so these portable instruments 
are frictionless and thoroughly resistant to shock and vibration. 

Fig.1

さげ手

Handle

指針

Pointer

測定端子

Terminal

目盛板

Dial

ミラー

Mirror

計器カバー

Cover

零位調整器

Zero Adjust Screw

Содержание 2014 00

Страница 1: ...User s Manual 2013 2014 2017 Portable AC Ammeters Voltmeters 2013 14 2014 00 2017 30 IM 2013 01 2018 3 8 8th Edition March 2018...

Страница 2: ...given elsewhere in this manual violates the safety standards of the design manufacture and intended use of the instrument YOKOGAWA assumes no liability for the customer s failure to comply with these...

Страница 3: ...t to the circuit tighten the terminals Never touch the terminals of plug holes when operating the instrument Never open the case or cover when operating the instrument In an application where the inst...

Страница 4: ...ed the product or your nearest YOKOGAWA sales office All products of YOKOGAWA are guaranteed for a period of one 1 year from the date of delivery YOKOGAWA will repair the product in question free of c...

Страница 5: ...is used in all YOKOGAWA portable AC volt ammeters This system has no pivot and jewel bearings so these portable instruments are frictionless and thoroughly resistant to shock and vibration Fig 1 Hand...

Страница 6: ...coincides exactly with the zero scale point If it does not turn the zero adjust screw provided on the meter cover until the pointer meets the zero scale point Position your eye so that the mirror ima...

Страница 7: ...3 range voltmeter are provided with built in current and voltage transformers Note that when measuring an AC that has a DC component these instruments do not indicate the DC component at all A signifi...

Страница 8: ...hort circuit the secondary terminals of the current transformer or close the short circuit switch if the transformer is provided with such a switch before changing the instruments 6 To measure AC volt...

Страница 9: ...5 IM 2013 01 Fig 3 Fig 4 2241 Current Transformer Primary 2261 Voltage Transformer Primary...

Страница 10: ...ox 10 kHz 2 The 2017 voltmeter has 4 measuring ranges and designed to indicate mean values of sine waves received from the rectifier circuit in terms of root mean square values on an rms scale For thi...

Страница 11: ...cale points and compare these readings with an instrument which has been properly calibrated If the accuracy of the instrument is found to differ from its rating recalibrate the instrument Ideally the...

Страница 12: ...Storage Temperature and Humidity Range 10 to 50 C 25 to 80 RH Rated Frequency 2013 01 2013 03 2013 04 2013 06 to 2013 19 2014 2017 50 60 Hz 2013 02 2013 05 2013 20 to 2013 22 50 60 Hz 2013 23 to 2013...

Страница 13: ...0 100 200 mA 0 1 0 2 0 5 1 A 0 5 1 2 5 A 2 5 10 20 A 10 20 50 100 A 0 4 0 3 0 2 0 3 VA 0 2 0 3 0 4 0 5 VA 0 7 0 6 0 5 0 3 VA 0 5 0 3 0 6 0 9 VA 0 6 0 9 1 7 2 4 VA 15 16 17 18 19 15 30 V 30 75 V 75 150...

Страница 14: ...5 30 50 75 V 100 200 300 500 V 3300 6600 V Secondary Burden 0 2 Note 1 The maximum line voltages are as follows 2241 3450 V 2242 6900 V 2244 2243 250 V Note 2 The instruments also have the following c...

Страница 15: ...Printed in China...

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