TEL11(6221 EL) Manual
Contents
1. ENVIRONMENTAL Operating temperature Range Storage Temperature Earth Leakage Current Settings Current Selection Phase Start Selection Over Temperature Protection Phase Polarity Trip Indicator Operating Voltage L E Referenced to Earth Timer Resolution Timer Accuracy Current Accuracy Current Resolution Voltmeter Accuracy 50Hz Voltmeter Resolution Batteries From 100 to 450Vac From 2Hz to 400Hz 550V between all terminals Class 111 450V towards ground 15 C to 55 C 20 C to 70 999mAac 50Hz Knob 0 and 180 Yes Yes 110Vac to 317Vac 1mS Max Time 99 995 1mS 4mS 3 4mA 1mA 50 350 Vac 3 2V 350 550Vac 7 3V 1V 8 x C batteries Bat OK Led Vbat gt 9V Maximum Current Specified at 317Vac 50Hz CLEANING Clean the instrument case with an anti static cleaner and wipe with dry cloth LIMITED WARRANTY We warrant the product manufactured by us to be free from defective material or factory workmanship and agree to repair or replace this product which under normal use and service disclose the defect to be the fault of our manufacturing with no charge for parts and service If we are unable to repair or replace this product we will make a full refund of the purchase price Consult the user s manual for proper instruction regarding use of this instrument Our obligation under this warranty is limited to repai2. LN33n5 124145 33O YAMOd OLNV ROTARY SELECTOR e 5 3 1 ZLE 03 022 SDVLIOA IANN Oo E ui 28 31531 NOILVLOY 3S VHd 2a 214 IVINLSNGNI TVLIOSIG 8 YOLVIIGNI u Nid SNILV201 21831 4973 OLNO 2 Qqariddv DISPLAY EARTH CONNECTION FEMALE SOCKET KEYPAD and MAIN KEYS select between types of tests Instantaneous checking the tripping current or Time Delay checking the tripping time Turn the TESTER MENU SELECT CURRENT ADJUST OFF DECREASE INCREASE ENTER Minimum Maximum YES Turn the TESTER Accept the selection ON Adjust the Starting Current Instantaneous or Adjust the ConstantCurrent Time Delay 9 PRINCIPLE OF HOW IT WORK The tester has two separate circuits One is for the 3 Phase Presence and Rotation indicator the other is for the Earth leakage Circuit Breaker Tester The first circuit is the 3 Phase presence indicator which is shown by the neon lamps and the three phase sequence indicator by leds 3 Phase Presence and Rotation indicator This circuit derive it s power from the system under test This circuit does not require the user of battery and is self powered through resistors 3 Phase Presence Indication circuit This circuit uses neon lamps to indicate if a phase is present These neon lamps are connected in series with a limiting resistor Neon lamps will lights up when the voltage across any two phases
3. before making measurements DON T TOUCH Don t touch exposed wiring connections or other Live parts of an electrical circuit If in doubt check the circuit first for voltage before touching it Do not use cracked of broken test leads THIS INSTRUMENT SHOULD ONLY BE USED BY A COMPETENT SUITABLY TRAINED PERSON REMEMBER SAFETY IS NO ACCIDENT CAUTION RISK ELECTRIC SHOCK CAUTION READ THE MANUAL 2 GENERAL DESCRIPTION This Test Instrument is a combined 3 Phases Presence and Rotation Indicator combined with a 3 Phases Industrial Earth Leakage Tester When utilized as a 3 Phase Presence and Rotation Indicator the instrument does not use the batteries and can still be utilized if the batteries are not present or if the batteries are too low The phase Presence and Rotation Indicator which is inside the TEL 11 takes it s power from the circuit under test The Earth Leakage can be utilized on a Single Phase up to 317Vac Line to Earth or a 3 Phase Powered System 550V Line to Line or Phase to Phase with a protective Earth conductor The Earth Leakage requires batteries When utilized on a single phase ensure correct connection between Line and Earth before using the tester When utilized on a 3 Phase Powered System the instrument is then utilized as a 3 Phases Presence and Rotation Indicator and a Earth leakage tester selecting which phase to Earth will be utilized for the ELCB test When util
4. for Individual Phase Presence Indication S L2 Neon Lamp for Individual Phase Presence Indication L3 Please note that any of these Neon lamp will only start to light up if more than 100Vac is present between any 2 phases The Phase Rotation Indicator has A LED to display clockwise rotary direction L1L2L3 A LED to display counter clockwise L2L1L3 The Earth Leakage Tester comprise of the Phase Selector which permit the selection to connect Phase 1 L1 or R to the earth Leakage tester or Phase 2 L2 or S or phase 3 L3 or T The Industrial Earth Leakage Tester injects a fault current between one of the phase and earth When utilized to test on a single phase system the 3 Phase Presence and rotation features and indications must be disregarded The Selector Switch must be on the R position and the R L1 phase is connected to the Phase Line the green socket to Earth Neutral wire is not utilized in the testing of the Earth leakage Circuit Breaker 4 OPERATING INSTRUCTIONS Determination of the rotary field direction and phase presence On a 3 Phase System the sequence of the 3 phases determine the rotation of a 3 phase motor connected to that system The correct 3 Phase Sequence R L1 S L2 T L3 results in a clockwise rotation of the connected motor Connect the Test Leads to the sockets of the Instrument respecting the correct color Red to R L1 White to S L2 Blue to T L3 Clip the test probes
5. is more than 100Vac 3 Phase sequence indicator circuit This circuit has an analog and a digital part The analog signals are shaped then compared to a set of references These results are digitally compared to give the results on the indicating LEDs 10 Earth leakage Circuit Breaker Tester At switch ON the circuit is powered up A low battery detection pickup circuit with a Power On indicator LED is also present This LED indicate that the batteries are ok and it will lights up when the batteries are ok Should this led not lights up replace the batteries Once the Earth Leakage Circuit Breaker is turned ON the first menu will indicate that the instrument is ready Basically this instrument measure the voltage Line to Earth or between the selected phase to Earth This is not the Line to Line voltage The tester also has a computer controlled constant current source from which the test fault current is taken from This instrument reproduce a perfect 50Hz current sinewave wich is independant from the shape of the voltage 11 PREPARATION FOR USE Fuses In doubt check the fuses using a ohm meter Please note that the Earth Leakage Tester will not indicate any voltage should the fuses be blown Should the fuse be blown the Current Led will also not lit Test Leads Check the test leads for defects or cracks Replace if cracked or damaged Only replace with the same type Cleaning Use a damp cl
6. ola Tronic TEL11 Hellermanniivion INDUSTRIAL DIGITAL EARTH LEAKAGE CIRCUIT BREAKER and 3 PHASE ROTATION TESTER zs MULTI VOLTAGE 220 to 317 Vac L E AUTO POWER OFF SELECT PHASE TO EARTH FAULT i MODEL TEL11 USER S MANUAL TABLE OF CONTENTS DESCRIPTION PAGE SAFETY RULES 01 SAFETY GHEGIKS 02 DON T TOUG cee teases sessed 02 GENERAL DESCRIPTION tortas 03 BRIEF PRODUCT DESCRIPTION irit 04 OPERATING INSTRUGTIONS 05 07 FRONT PANEL LAYOUT 08 KEYPAD and MAIN 09 PRINCIPLE OF HOW IT WORK 10 11 PREPARATION FOR 12 REPLACING THE BATTERIES 12 SPECIFICATIONS 13 LIMITED WARRAN T 14 SAFETY RULES CAUTION RISK OF ELECTRIC SHOCK This tester has been designed with your safety in mind However no design can completely protect against incorrect use Electrical circuits can be dangerous and or lethal when lack of caution or poor safety practices are used Do not carry out field measurements on either the power system grounding during periods of forecast lightning activity in areas that encompass the station being measured or of the power network connected to the station being measured In the event that lightning occurs stop all testing and isolate any temporarily installed test spikes Preparations for testing of power
7. system grounding can leave personnel vulnerable to exposure caused by faults at or fed from the system under test transferred potentials from remote test grounds and inadvertent line energisations While the probability of the occurrence of one of these events is low personnel safety will nevertheless be enhanced by the following When working near high tension systems rubber gloves and shoes should be worn Work on clean dry crushed rock or an insulating blanket Avoid bare hand to hand contact between the tester and extended test leads When using the tester with test leads ensure that they are safe and properly authorized Disconnect the tester from any external circuit when changing the batteries CAUTION N READ THE MANUAL Follow the instructions in the Manual for every measurement Read and understand the general instructions before attempting to use this tester 1 SAFETY CHECK Before using the tester check the condition of the batteries This is done by switching the tester ON If the BAT OK led does not light up the battery need replacing Battery and fuse replacement are described later in this user s manual When changing the battery fuses or removing the cover to access the internal circuitry always disconnect the test leads When replacing the fuse use only the type specified 5 X 20mm 1 0A fuse and insert correctly into the fuse holder Double check the switch setting and lead connections
8. to the three mains phases R L1 S L2 T L3 When connecting to a voltage superior to 100V AC the corresponding neon lamp will start to glow indicating the presence of the voltage on it s corresponding lead L1 L2 L3 lamps If the LED Right arrow L1 L2 L3 is illuminated clockwise rotary field is present If the LED Left arrow L2 L1 L3 is illuminated a counter clockwise rotary field is present Determination of the disconnection sensitivity of the Earth Leakage Circuit Breaker Connect the Earth lead from the tester to the Earth connection on the system Using the rotary switch select which phase you want to test from connect the phases Turn Instrument ON by pressing the TEST ON button The L C D display will come to the following Screen Instantaneous Time Delay Push Select to change Selection to Instantaneous then Press TEST to accept Dial Starting Current 123mA Dial the Starting Current of the Instantaneous Test using the Current Adjust Knob 0 Positive Start Edge Select the Positive or Negative Start Edge using the Select Button Connect Leads to Earth amp Phase Connect Leads to Earth and Phase Testing will start Automatically when voltage is detected V 317V 127 Test In Progress The Voltage between leads was 317V before testing started and 127 V 317V 140 Hold Tripped Display on Hold Tripped at 140 on edg
9. e of signal 6 Determination of the disconnection time of the Earth Leakage Circuit Breaker Connect the Earth lead from the tester to the Earth connection on the system Using the rotary switch select which phase you want to test from connect the phases Turn Instrument ON by pressing the TEST ON button The L C D display will come to the following Screen Instantaneous Time Delay Push Select to change Selection to Instantaneous then Press TEST to accept Dial Testing Current 125mA Dial the Testing Current of the Instantaneous Test using the Current Adjust Knob 02 Positive Start Edge Select the Positive or Negative Start Edge using the Select Button Connect Leads to Earth amp Phase Connect Leads to Earth and Phase When voltage is detected Testing will start Automatically V 317V T 4 0205 125 Test In Progress since 4 0205 The Voltage between leads was 317V before testing started and Constant current is 125mA V 317V T 6 435s 125 Hold Tripped Display on Hold at 6 435s Tripped on edge of signal 7 FRONT PANEL LAYOUT BATTERY OK INDICATOR LL TAL TAGOIN 77117 71 dof LEDS LIGHTS 8 Ajuo 6 euis ZHOS 9 7 74 lt 1 128 0655 INNINIXVIN A 3svauoad JNV OL 3SVHd 124135 NEONS LIGHTS FOR PHASE PRESENCE FOR PHASE ROTATION 1
10. ized on a 3 Phases Powered System this instrument is a rotary field indication instrument which display all three phases by lighting up it s corresponding Lamp It display the rotation clockwise or anti clockwise on a LED To test the tripping time or the tripping current of a Eathr Leakage Circuit Breaker make sure to connect the earth wire This instrument represents the quickest and easiest way for servicing repairing and electrical maintenance of 3 phase system with earth leakage With this equipment you can before connecting Load to Supply On the supply side Quickly verify the presence of the three Phases on a 3 Phases Power System Confirm the Phase Rotation on a Powered 3 Phase System Test the Tripping disconnection current and time of the protections 3 BRIEF PRODUCT DESCRIPTION This 3 Phases Rotation and Earth Leakage Tester has 4 test leads which connects to the 4 mm female sockets on the tester These Test leads are color coded R L1 Red which connects to R on the tester S L2 White which connects to S on the tester T L3 Blue which connects to T on the tester T L3 Blue which connects to T on the tester Earth Green which connects to Earth on the tester On the other side of the test leads are the probes also color coded The Phase Presence Indicator has three neon lamps which are the Phase Presence indicators Neon Lamp for Individual Phase Presence Indication R L1 Neon Lamp
11. oth to clean the case Do not use chemicals Batteries Checking the battery is automatically done once the tester is switched ON Should the battery OK led not lit replace the batteries REPLACING THE BATTERIES Prior to battery replacement always disconnect the instrument from the circuit to which it s connected Remove the test leads from the instrument Remove the back cover to access the battery compartment Remove all the bad batteries from the battery compartment and dispose properly of that batteries see your local disposal facilities related to disposal of batteries Only replace with 8 new batteries of the following type 1 5 V C type Re insert the batteries back cover onto the instrument and tighten the screw FUSES REPLACEMENT Unscrew the front fuse cover and replace the faulty fuse with the same type then screw the fuse cover back into place correctly 12 SPECIFICATIONS ELECTRICAL Determination of the Phase Presence Nominal Voltage for Phase Presence Indication the voltage required for the neon lamps L1 L2 L3 to lit up Frequency Range From 100Vac to 450Vac From 10Hz to 400Hz Determination of the Phases Rotary Field Direction Direction the voltage required to have the direction LEDs L1 L2 L3 or L2 L1 L3 to indicates Frequency Range Protection Over Over Voltage
12. ring replacing or making refund of this test equipment which proves to be defective within twenty four months from the date of original purchase This warranty does not apply to any of our products which have been repaired or altered by unauthorized persons in any way so as in our sole judgement to injure their stability or reliability or which have been subject to misuse abuse misapplication negligence or accident or which have had the serial numbers altered defaced or removed Accessories not of our manufacture used with this product are not covered by this warranty All warranties implied by law are hereby limited to a period of twenty four months and the provisions of the warranty are expressly in lieu of any other warranties expressed or implied The purchaser agrees to assume all liability for any damages or bodily injury which may result from the use or misuse of the product by the purchaser or it s user his employees or others and the remedies provided for in this warranty are expressly in lieu of any other liability we may have including incidental or consequential damages We reserve the right to discontinue models at any time or change specification price or design without notice and without incurring any obligation 14
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