61-797 Technical Manual
Contents
1. 100k MEM AUTO SEN SE TES 1 RECALL PI DAR TABLE OF CONTENTS 1 Introduction l Required Equipment 3 Basic Maintenance 1 Introduction A Warning To avoid shock or injury do not perform the verification tests or calibration procedures described in the manual unless you are qualified to do so The information provided in this document is for the use of qualified personnel only AN Caution The meter contain parts that can be damaged by static discharge Follow the standard practices for handling static sensitive devices For additional information about APPA TECHNOLOGY CORP and its products and services visit APPA TECHNOLOGY CORP web site at www appatech com Precautions and Safety Information Use the Meter only as described in the Service Manual If you do not do so the protection provided by the Meter may be impaired Read the Safety Information page before servicing this product In this manual a Warning identifies conditions and actions that pose hazard s to the user a Caution identifies conditions and actions that may damage the Meter or the test instruments The Symbols The symbols used on the Meter and in this manual are explained in Table 1 Table 1 1 The Symbols2. Check the reading Remove batteries from UUT battery compartment Connect a 5 00 V lab supply to the and battery terminals Table 5 6 Switch position 1000V insulation output Terminal V input COM disconnect the test leads Adjustment Step Standard value Press button Press the TEST button to output and display the test voltage Press the BLUE COMP button to lower or raise the test voltage Then press STORE button to save the calibration value The test voltage will be automatically turned off when STORE button is pressed Press TEST button to output and display the Test voltage Check the reading and press COMP button Same as above Same as above Same as above 1050V 5V Same as above If the measured value is greater than 130 of Standard value or lower than 70 of Standard value gt Er symbol will be displayed and the STORE button is not available 17
3. Protection 4 feet drop to hardwood on concrete floor Indoor Use Electrical Specifications Accuracy is reading number of digits at 23 C 5 C lt 80 RH Voltage Measurement 600 0V 1 5dqt ACY 600 OV 1 5 5dgt 50 60Hz B 2 5dgt 61 500Hz 1 5 5dgt 50 60Hz 5 5dgt 61 400Hz LPF ACV 600 0 Start measuring voltage AC 0 6V Over voltage protection 600V rms or ac Input Impedance 3M less than 100pF CMRR NMRR Common Mode Rejection Ratio Normal Mode Rejection Ratio VAC CMRR gt 60 B at DC 50Hz 60Hz VDC CMRR gt 100dB at DC 50Hz 60Hz NMRR gt 50dB at DC 50Hz 60Hz AC Conversion Type AC Conversions are ac coupled true rms responding calibrated to the rms value of a sine wave input For non sine wave add the following Crest Factor corrections For Crest Factor of 1 4 to 2 0 add 1 0 to accuracy For Crest Factor of 2 0 to 2 5 add 2 5 to accuracy For Crest Factor of 2 5 to 3 0 add 4 0 to accuracy CF 3 330V 2 500V Earth bond resistance Measurement 40 000 1 5 5dgt Earth bond 400 00 Resistance 40000 1 5 3dgt 40 00k Q lt 1 00Q add 3dgt Open Circuit Test Voltage gt 4 0V lt 8V Short Circuit Current gt 200 0mA Live Circuit Detection if 2V ac dc at inputs test inhibited Insulation resistance Measurement Sra 1 5 5dqt Insulation A00 0MO E Resistance A000M G 3 Sdgt 41G0 20 0G1 10 3dq
4. Risk of electric shock See instruction manual Ta BC measurement Equipment protected by double or reinforced Insulation efen o Ce ee SSS a pemr Conforms to EU directives Do not discard this product or throw away SAFETY Review the following safety precautions to avoid injury and prevent damage to this product or products connected to it To avoid potential hazards use the product only as specified AN CAUTION These statements identify conditions or practices that could result in damage to the equipment or other property AN WARNING These statements identify conditions or practices that could result in personal injury or loss of life Specific precautions Do not operate without covers To avoid personal injury do not apply any voltage or current to the product without covers in place Electric overload Never apply a voltage to a connector on the product that is outside the range specified for that connector Avoid electric shock To avoid injury or loss of life do not connect or disconnect probes or test leads while they are connected to a voltage source Do not operate in wet damp conditions To avoid electric shock do not operate this product in wet or damp conditions 2 Specifications General Specifications Maximum voltage applied to any terminal 600 V ac rms or dc Display 4000 counts Polarity Indication Automatic positive implied negative indicated Overrange Indication OL Batter
5. 8508 Then use the actual as listed 50k 100kQ value to calibrate the 250K 500K Q2 1MQ 40M insulation meter Q 400MQ 4GQ 18GQ Suggest the insulation tester Same as above to use physical high voltage resistors at 1 tolerance as listed 2 Q 0 5W 36 360 Q 3 6k Q 86k Q 3 Basic Maintenance Warning To avoid shock remove the test leads and any input signals before opening the case or replacing the battery Battery and Fuse Replacement Refer to the following figure to replace fuse and the batteries A Caution Use only a fuse with the amperage interrupt volt age and speed rating specified Fuse rating Fast 375mA 1000 Min Interrupt Rating 100004 Replace the batteries as soon as the low batteries indicator ss appears to avoid false reading When the battery Is too low for reliable operation the meter displays bAtt The meter will not operate at all until the battery is replaced e 1 5V x 4 alkaline batteries 10 4 Performance Tests The following performance tests verify the complete operability of the Meter and check the accuracy of each Meter function against the Meter s specifications Accuracy specifications are valid for a period of one year after calibration when measured at an operating temperature of 18 C to 28 C and a maximum of 80 relative humidity To perform the following tests it is not necessary to open the case no Adjustments are nec
6. essary merely make the required connections apply the designated inputs determine if the reading on the Meter display falls within the acceptable range indicated Table 4 1 Testing the Voltage Function pS 2 ew o tew bw w taw lew ew ROSY OBS ew hoes s Jis function Calibrator Table 4 2 Testing the Earth bond Function Q 2 009 1 929 2 080 36 00 9 35 41 Q 36 59 Q 360 00 354 3 365 7 Q 36000 3543 0 3657 Q 36 00k Q 35 43KQ 36 57KQ 12 Table 4 3 Testing the Insulation Function junction Applied ee ice 5 Calibration Procedure Enter Calibration mode Press and hold the TEST button and simultaneously turn the UUT on wait until the display shows 8888 Release the TEST button and press the button as following sequence to enter the calibration mode BLUE gt COMP gt STORE gt LOCK gt S TORE gt COMP gt STORE gt LOCK STORE button Press once to save the calibration value and SAVE will be displayed COMP button Press once to enter the next step Table 5 1 Calibration steps for insulation function Switch position 50V insulation Input Terminal COM gnd remote probe pin Adjustment Step Standard value Press button 1 600mA OHz Waiting for reading stable press STORE Check the reading and press COMP button 540 0uA OHz Same as above 16 00uA OHZ Waiting for reading stable press STORE button Check the reading 14 Table 5 2 Calibration steps for Eart
7. h bond function Switch position Q gt 0 lt Input Terminal COM gnd remote probe pin Adjustment Step Standard value Press button 360 0mA OHZ Waiting for reading stable press STORE button Check the reading and press COMP button 360 0uA OHZ Waiting for reading stable press STORE button UI Current source _15 Table 5 3 Calibration steps for Q Earth bond function Switch position Q gt 0 lt Input Terminal Q input COM 0 560V OHz Waiting for reading stable press STORE button 3 600V OHz same as above Check the reading and press COMP button 1 800V 50Hz Waiting for reading stable press STORE button Check the reading and press COMP button 0 00 Q Short the inputs Waiting for reading stable press STORE button Check the reading Switch position V Input Terminal Vinput COM Waiting for reading stable press STORE button Waiting for reading stable press STORE button Check the reading and press COMP button 5 6V 50Hz Same as above ae 56 0V 50Hz Waiting for reading stable press STORE button 560 0V 50Hz Waiting for reading stable press STORE button Check the reading _16 Table 5 5 Calibration steps for Battery voltage Switch position 100V insulation Input Terminal Battery Terminal Battery Terminal Adjustment Step Standard value Press button 5 00V Waiting for reading stable press STORE button
8. ies Life Resistance Measurements Tester can perform at least 2600 earth bond resistance measurements with new alkaline batteries at room temperature These are standard tests of 19 with a duty cycle of 5 seconds on and 25 seconds off Insulation test Tester can perform at least 1100 insulation tests with new alkaline batteries at room temperature These are standard tests of 1 MQ at 1000 V with a duty cycle of 5 seconds on and 25 seconds off Low Batteries Indication is displayed when the batteries voltage drops below operating voltage Low battery voltage Approx 4 5V Auto Power Off Approx 20 minutes Operating Ambient Non condensing lt 10 11 C 30 C lt 80 RH 30 C 40 C lt 75 RH 40 C 50 C lt 45 RH Storage Temperature 20 C to 60 C 0 to 80 R H batteries not fitted Temperature Coefficient 0 15 x Spec Accy C lt 18 C or gt 287 Measure Samples 2 times per second nominal Altitude 6561 7 ft 2000m Safety Complies with EN61010 1 UL61010 1 IEC 61010 1 V Q CAT IV 600V Compliance to EN 61557 EC61557 1 IEC61557 2 IEC61557 4 IEC61557 10 Weight 630g including battery Dimensions W x H x D 95mm x207mm x 52mm with holster Accessories Battery installed Test leads and user manual Power Requirements 1 5V x 4 IEC LR6 or AA size Pollution degree 2 EMC EN 61326 1 Shock vibration Sinusoidal vibration per MIL T 28800E 5 55 Hz 3g maximum Drop
9. t Test Voltage vs Maximum resistance range 50V 50 0M Q 100V 100 0M Q 250V 250 0M Q 500V 500M Q and 1000V 20 0GQ Test Voltage vs Minimum resistance with test current 1mA 50V 50k Q 100V 100k Q 250V 250kQ 500V 500kQ and 1000V IMQ Test Voltage Accuracy 0 20 Short Circuit Test Current 1 mA nominal Auto discharge function discharge time lt 1 sec for C lt 1uF Maximum Capacitive load Operable with up to 1uF load Live Circuit Detection if 30V ac dc at inputs test inhibited Required Equipment Required equipment is listed in Table B If the recommended models are not available equipment with equivalent specifications may be used Repairs or servicing should be performed only by qualified personnel Table 2 1 Equipment Required Characteristics Recommended Model Calibrator High voltage Divider High voltage Resistor gt 1kV AC Voltage Range 0 600 V Fluke 5700 or Wavetek Frequency Range 50 Hz 500 Hz 9100 Calibrator Accuracy 0 1 Basic DC Voltage 0 600 V Accuracy 0 1 Basic DC Current 0 400mA Accuracy 0 1 Basic DC Voltage 0 1000 V Accuracy 0 5 Basic DC Current 0 400mA Accuracy 0 5 Basic DC Voltage Range 1 kV 5 kV Fluke 80k 6 Accuracy 1 Division Ratio 1000 1 Input resistance 1000 MQ Suggest the insulation tester To verify the actual to use physical high voltage resistance value by Fluke resistors at 5 tolerance
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