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Содержание 9500

Страница 1: ......

Страница 2: ...tructure 8 VI Operation 9 1 Switch of high voltage detector 9 2 Switch of main engine 10 3 Detection on HV current 11 4 Detection on LV current 13 5 Transformation Ratio measurement 14 6 Data keeping and delete 17 7 Data storage 17 8 Data search 17 9 Data deletion 18 VII Software 18 1 Real time monitoring page 18 2 Historical data page 19 VIII Replace battery 19 IX Accessories 20 ...

Страница 3: ...e of explosive gas and combustibles or in dusty places Avoid any contact with the circuit under test even though you are not taking any measurement Avoid any contact with exposed metal parts unused measuring terminals circuits etc Do not take any measurement whenever anomalous conditions occur such as deformations breaks leakages blind display etc The herewith symbols are used in this manual and o...

Страница 4: ...th identical ones Do not test nor connect to any circuit exceeding the specified overload protection Do not take measurements under environmental conditions exceeding the limits indicated in this manual Make sure that batteries are correctly installed 2 During Use You are recommended to read carefully the following instructions CAUTION Failure to comply with warnings and instructions may damage th...

Страница 5: ...ted rigid training and gained related certification for high voltage operation before conducting field test with this Tester Avoid submitting the instrument to voltage while measuring i e a test lead slipping off the measuring point accidentally touching an energized point CAUTION If the low battery symbol is displayed during use interrupt testing switch off the instrument and replace batteries Ta...

Страница 6: ...500B is ETCR9500B obtains more functions of phase detection and polar detection Other functions and specifications are the same with ETCR9500 II Introduction ETCR9500 Wireless HV Current Transformation Ratio Tester breaks through the traditional structure specializing in on line measurement of high voltage current transformer in service under 60KV primary and secondary current of transformers tran...

Страница 7: ...ng and historical data search is available as well as curve drawing ratio max min average indication alarm value setting There are also functions such as data documents saving and historical report printing High voltage detector It connects five knots of insulation rods and applies in test of high low voltage lines bearing the voltage below 60KV its dedicated high voltage current clamp can easily ...

Страница 8: ...potential electric shock will cause personal injury or death Warning The safe rule shall be followed completely or personal injury or damage to equipments will arise Alternating current AC Direct current DC IV Technical Specifications Function On line testing for current transformation ratio and leakage current of primary secondary circuit of high low voltage current transformation on line testing...

Страница 9: ...of transformation ratios actual measurement of primary secondary circuit transformation on the basis of secondary circuit bearing current 5A transformation on the basis of 10kV YY of 10kV 380V transformer and the Max ratio is 1 10 million 1 0K7 Data storage 3 000 sets press HOLD to hold the data number and store automatically power failure or battery replacement will not cause data missing Line vo...

Страница 10: ...cy interference of 433 MHz and 315 MHz Working temperature and humidity 25 C 45 C below 80 Rh Storing temperature and humidity 10 C 60 C below 70 Rh Insulation rod size φ32mm 1m know standard configuration five knots extendable Length of the lead of LV current clamp Standard 2 meters lengthen according to the on site length Insulation strength High voltage detector AC100kV rms section between the ...

Страница 11: ...t into use Install the battery according to the manual 1 Switch of high voltage detector Press POWER to start the detector and the POWER indicating light is on The detector will begin to do automatic detection and send the result to the main engine by wireless transmission If the indicating light keeps flickering about 15 minutes after the detector is started this will present an automatic shutdow...

Страница 12: ... bearing current 5A and indicate phase If in phase it shows symbol if out of phase it shows Θ symbol if the phase can t be properly identified it shows Er symbol If transformation ratio is too high which means that the current value in the primary circuit is large while it in the secondary is small the ratio surpasses 1000 000 i e x xxxK6 x xxx 106 is displayed the numeral value behind K means the...

Страница 13: ... injury or casualty Dangerous It is not allowable to detect the high current wire above 1000A Prior to the detection have the insulation bars connected properly finally have the detector connected and take care to avoid any ground impact on the instrument Nothing but the special made insulation bars could be connected to the instrument After the detection collect the insulation rod in slant direct...

Страница 14: ...gh voltage end If the main set fails to receive the signal sent by the high voltage detector the first current is indicated to be no signal for the primary loop If the main set has OL as its first currency indication it means that the first current exceeds the upper limit of the high voltage detector Push the insulation rod backward the high voltage detector is disconnected with the wire As shown ...

Страница 15: ...l injury or casualty Low voltage current pliers are not allowable to detect high voltage wire above 600V or 6A otherwise there will be the danger of electric shock resulting in personal injury or casualty 1 Connect low voltage current pliers and main set turn the main set on enter the detection mode 2 Have low voltage current pliers clamp the wire notice it work holding jaws is fully closed examin...

Страница 16: ...sured note single wire Where its numeral reading is not easily accessible use high voltage detector to examine the current on low voltage wire 5 Transformation Ratio measurement Primary current The current collected with high voltage current pliers is mutual inductor s first current Secondary current The current collected with low voltage current pliers is mutual inductor s secondary current Ratio...

Страница 17: ...age current pliers the main set has an indication of the first and secondary current number and transformation ratio if the first current is 680A the secondary current is 2 00A its current ratio is 340 0 calculated based on the secondary loop circuit 5A the transformation ratio is 1700 5A which is 5 2 680 the 10kV 380V transform has a transformation ratio of 12 9 the first current to the secondary...

Страница 18: ...ss the POWER key to shift the cursor Press the HOLD key for 3 seconds exit from the conversion ratio display mode and return to the start up detection mode Each time the instrument starts up with the secondary current 5A being the default conversion ratio Fig 5 1 Field Application Measuring HV CT Ratio Fig 5 2 Field Application Measuring LV CT Ratio ...

Страница 19: ...e memory for next data storage 8 Data search In detection mode press both the HOLD key POWER key to enter the data search mode meanwhile the detector will auto display the group 0001 data Now press the POWER key and shift the cursor press the HOLD key to confirm The instrument are designed with fast search function from 1 1 10 10 stored data press the HOLD key once search in increased reduced orde...

Страница 20: ...or and data upload software have to be installed and run on the computer base on Windows XP 2000 OS Monitoring Software Functions such as real time monitoring and historical data search is available as well as curve drawing ratio max min average indication alarm value setting There are also functions such as data documents saving and historical report printing 1 Real time monitoring page Red Curve...

Страница 21: ...rly closed otherwise there is danger Pay attention to battery electrode otherwise it will do harm to the instrument 1 When high voltage detector has its battery voltage below 4 8V its main set flashes with When the main set has its battery voltage below 4 8V the main set displays the low voltage icon indicating that the battery is short of power replace the battery 2 Power off confirm that the ins...

Страница 22: ...hether the instrument is normally stared up if not repeat the operation according to step 2 Loosen it by turning the 2 screws counter clockwise Tighten it by turning the 2 screws clockwise IX Accessories High voltage detector 1 unit Main set 1 unit Low voltage current pliers 1 unit Insulation bar 1 M pc 5 paces Instrument box 1 pc Manual warranty card certification 1 unit ...

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Страница 24: ... Electronic Technology Company Address F 3F No 4 Pengshang Zhifu Road Jiahe Baiyun District Guangzhou Guangdong China Post Code 510440 Tel 86 20 62199556 62199554 Fax 86 20 62199550 E mail info etcr cc Website www etcr cc ...

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