Electronic Technologies ES2010E Скачать руководство пользователя страница 13

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Three-phase four-wire test: The wiring in two steps can test three-phase

four-wire voltage, current, phase, frequency, power, power factor, etc. The

corresponding wiring is shown in the following table and figure.

Step 1

Step 2

Three-phase

four-wire line

Instrument

Three-phase

four-wire line

Instrument

UA yellow

red

UB green

red

UB green

red

UC red

red

N black

COM

black

N black

COM

black

Содержание ES2010E

Страница 1: ... 0 ...

Страница 2: ...1 Basic Working Condition 5 2 Rated working conditions 5 3 General Specification 5 4 Performance indicators 7 VI Structure 8 VII Operation 8 1 Switch on off 8 2 Data Hold Cancel Storage 8 3 Data Review Exit 9 4 Data Delection 9 5 Test Display Mode Switching 9 6 Test 10 VIII Charging battery 13 IX Other Explanations and Considerations 13 X Accessories 14 ...

Страница 3: ...Cannot be used to test voltages higher than 600V Do not use under strong electromagnetic environment to avoid affecting the normal operation of the instrument Do not test in flammable and hazardous areas u Make sure the connecting plug of the wire is tightly inserted into the connector Please pay attention to the direction when testing the phase The test line must be evacuated from the meter befor...

Страница 4: ...latest microprocessor technology and digital signal processing technology to achieve power frequency measurement such as voltage current RMS active power reactive power apparent power power frequency power factor phase relationship etc Determine the transformer wiring group inductive capacitive circuit test the secondary circuit and bus differential protection system read out the phase relationshi...

Страница 5: ... suitable for new users to check the connection status after no load operation the instrument has high measurement accuracy and wide measurement range 5 Automatic identification of transformer windings capacitive and inductive loads 6 Static data storage function can save up to 500 sets of data IV Electrical Symbols Extremely dangerous The operator must strictly abide by the safety rules otherwise...

Страница 6: ... interference should be avoided 2 Rated working conditions 1 Ambient temperature 15 45 2 Ambient humidity 0 90 RH 3 Altitude less than 1500 meters 4 Measured signal waveform Sine wave β 0 05 5 Measured signal frequency 45 65Hz 6 Current amplitude when measuring power power factor 5mA 20A 7 Voltage amplitude when measuring power power factor 10V 600V 8 The position of the current carrying conductor...

Страница 7: ...e L W T 192 92 5 36mm Voltage range AC 0 00V 600V Current range AC 0 0mA 20 0A Phase range 0 0 360 0 Frequency range 45 00Hz 65 00Hz Active power range 0 0W 12kW Reactive power range 0 0W 12kVAR Apparent power range 0 0W 12kVA Power factor range 1 1 Resolution Voltage AC 0 01V Current AC 0 1mA Phase 0 1 Frequency 0 01Hz Active power 0 1W Reactive power 0 1VAR Apparent power 0 1VA Power factor 0 00...

Страница 8: ...ity 10 60 below 70 Rh input impedance Test voltage input impedance is 2MΩ Pressure resistance The withstand voltage of 1000V 50Hz sine wave AC voltage between the instrument circuit and the housing lasts 1 minute insulation Between instrument line and housing 100MΩ c Double insulation Suitable for safety regulations IEC61010 1 CAT Ⅲ 600V IEC61010 031 IEC61326 Pollution level 2 4 Performance indica...

Страница 9: ...carefully check all parts of the instrument for damage and use them without any damage It is forbidden to use this instrument in hazardous areas 1 Switch on off Press the POWER button to turn on the LCD display Press the POWER button to shut down the meter will automatically shut down after about 15 minutes 2 Data Hold Cancel Storage Hold the HOLD key in the test mode to maintain the display data ...

Страница 10: ...and phase active power reactive power apparent power power factor frequency and saved display interface Press READ to exit data review mode and return to test mode 4 Data Delection Press HOLD key to enter the data deletion option in data review mode or test mode press key to select YES press key to select NO and return to test mode after selection After power o After power on long press the HOLD b...

Страница 11: ...be evacuated from the line before removed from the meter The phase test relationship of this instrument U1U2 I1I2 U1I1 U2I2 the phase of each relation measured is the phase of 1 signal advanced 2 signals U1 U2 voltage jacks and corresponding current clamp upward right arrow are the same The direction of the current input clamp in phase testing is the same as the direction of the arrow sign on the ...

Страница 12: ... it is displayed in the range of 2700 to 3600 The measured load is capacitive if the display phase is close to 1200 the polarity is the same if the display phase is close to 1200 and 3000 the polarity is reversed current clamp or line wiring may be reversed Three phase three wire test the tested voltage lines UA yellow UB green and UC red will be connected to the U1 red COM black and U2 red jacks ...

Страница 13: ...ent phase frequency power power factor etc The corresponding wiring is shown in the following table and figure Step 1 Step 2 Three phase four wire line Instrument Three phase four wire line Instrument UA yellow U1 red UB green U1 red UB green U2 red UC red U2 red N black COM black N black COM black ...

Страница 14: ...losed test is reliable 2 Current clamp maintenance After the current clamp is used the dust in the plane of the jaws should be promptly removed The plane of the jaws should not be cleaned with rough objects or corrosion It is best to use a soft cloth such as WD 40 lubrication to gently wipe 3 This instrument is used for the detection of secondary loops and low voltage loops It cannot be used to me...

Страница 15: ...isplayed phase value will be 180 out of phase which is an increase of 180 from the above standard value XI Accessories Host 1PC Instrument box 1PC Current clamp 2PCS Test line 4 2 each for red and black Battery 6V Ni MH battery pack built in charger 6V NiMH Battery Charger Manual certificate 1SET CD 1PC Data line 1PC ...

Страница 16: ...t be used as a reason to use the product for special purposes The company is not responsible for other losses caused by use The company reserves the right to modify the contents of the user manual If there is any change it will not be notified ...

Страница 17: ...u ZhengNeng Electronics Technology Co Address 2F No 15 Baoshu Road Taihe Baiyun District Guangzhou Guangdong China Toll free call 4000 1515 38 Tel 86 20 36544172 Fax 86 20 37319075 Post 510540 WebSite www znele com ...

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