Kyoritsu 5410 User Manual

INSTRUCTION MANUAL DIGITAL RCD(ELCB) TESTER KEW 5410 KYORITSU ELECTRICAL INSTRUMENTS WORKS, LTD. R

5. Instrument Layout 1. LCD 2. 0º / 180º Button (Polarity change) 3. IΔn Button 4. Test Button 5. Backlight Button 6. Function Switch

Test Lead 1. Test Lead M7128 2. Test lead with alligator clip M7129 * Long pin for M7128 The Tip pin of M7128 can be replaced with th

6. Measurement principle This instrument has a constant current circuit, and drives leakage currents (I) between LINE-NEUTRAL as illustrated in Fig.5

7. Preparation 7-1 Connection of Test Leads Connect the test lead properly. ● Connect the test lead M7128; red cord to the load of the Connector

7-3 Setting of IΔn Balance the IΔn of the instrument and of the RCD by using the IΔn Button. ● Default value : 30mA ● Selectable values at x 5 Ran

8. Measurements 8-1 Connection Connect the instrument according to Fig.7,8,9. DANGER This instrument is designed to measure the earth-to-line voltage

8-3 RCD test Press the Test Button while voltage is displayed on the LCD, then RCD test starts. ● x1/2, x1, x5 Ranges Measured RCD trip time will

DANGER ● Voltage to earth of Earth electrodes or Protective conductors is auto-matically detected during RCD test – when applying test currents – at

● Neutral - Line Connect the “PRIMARY” of the Connector Block to the Neutral of the power of RCD, and the “SECONDARY” of the Connector Block to the Li

● Line - Line Connect the “PRIMARY” of the Connector Block to L2 of the power of RCD, and the “SECONDARY” of the Connector Block to L1 of the load of

Contents 1. Safety Warnings…………………………….…………... 1 2. Procedure of removing Cover………………………….… 3 2-1 Method of removing the Cover…………………….… 3 2

● Earth – Line Connect the “PRIMARY” of the Connector Block to Earth, and the “SECONDARY” of the Connector Block to Line of the load of RCD.

9. Battery Replacement DANGER ● Do not open the Battery Cover if the instrument is wet. ● Never replace the batteries during measurements. Set the Fu

10. Strap Belt Assembly Correct assembly is shown in Fig.12. By hanging the instrument round the neck, both hand let free for testing.

MEMO

06-12 92-1900 Kyoritsu reserves the rights to change specifications or designs described in this manual without notice and without oblig

1. Safety Warnings This instrument has been designed, manufactured and tested according to following standards, and delivered in the best condition a

DANGER ● This instrument is designed to measure the earth-to-line voltage 90 ~ 264V and the line-to-line voltage up to 440V (50/60Hz). Do not ex

2. Procedure of removing Cover KEW5410 has a dedicated Cover to protect against impacts from the outside and prevent the operation part, the LCD an

3. Feature This instrument is a digital RCD Tester to measure the trip time and trip out current of RCDs. It also equips the function to measure the

4. Specification ● Measuring range and accuracy (23ºC±5ºC, relative humidity 75% or less) Range Rated Voltage Test currentIΔn Measuring range Accu

● Display : 1999counts (3 1/2digits), Large LCD ● Used location : Altitude up to 2000m, indoor use ● Operating temperature : 0ºC ~ 40ºC, relative h

● Operating error Operating error (B) is an error obtained under the nominal operating conditions, and calculated with the intrinsic error (A), whic