Gossen MetraWatt M550R Скачать руководство пользователя страница 1

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METR

ISO

PRO

Analog Insulation, Low Resistance and Voltage Measurement Instrument

3-349-815-03

1/9.14

Operating Instructions

www.calcert.com

[email protected]

1.888.610.7664

Содержание M550R

Страница 1: ...METRISO PRO Analog Insulation Low Resistance and Voltage Measurement Instrument 3 349 815 03 1 9 14 Operating Instructions www calcert com sales calcert com 1 888 610 7664 0 5 10 15 20 25 30 ...

Страница 2: ...icle number M550R Measurements RINS U 50 100 250 500 1000 V 3 RLO 0 17 4 3 U 10 1000 V 3 Display Functions Scale illumination 3 Limit value LED green red for additional acoustic signal limit values per VDE 0100 RINS RLO Caution LED for dangerous contact voltage When switched off For active test voltage 3 FUSE LED For blown fuse 3 Battery level display 3 Special Functions Discharge capacitive devic...

Страница 3: ...plug in connector cable Battery Holder Battery Compartment Lid Battery Holder Contacts Battery Contact Spring User Interface Compartment Shielded Cable Test Resistor Test Resistor Test Probe with Control Keys 1 Connector with Shielded Cable Option KS C Z541F G500 G10 G500 G1000 Measuring Connections COM COM 10 M GUARD SHIELD Guard connection see section 5 4 www calcert com sales calcert com 1 888 ...

Страница 4: ...h Guide for Carrying Strap Guide for Carrying Strap Green LED limit value complied with Blinking indicates standby mode Control Panel Keys see description on page 5 Display Panel see description on page 5 Refer to page 10 for a description of the LEDs Test voltage active www calcert com sales calcert com 1 888 610 7664 0 5 10 15 20 25 30 ...

Страница 5: ...h in the OFF position Electrical Zero Point ZERO Function Roffset ZERO function Roffset for subtracting cable resistance from the measurement results with the help of the CONTIN and 10k 1T 100k 100M keys see section 7 3 the supplementary labelling ZERO depends on the product series Analog Display Symbols 1 Insulation resistance measuring range 10 k 1 T LED lights up orange this measuring range is ...

Страница 6: ...aking Measurement Cables and Extension Cables into Account up to 5 ZERO Function Roffset 18 8 Test Resistor for Insulation Measurement for Checking the Insulation Measuring Instrument 18 9 Technical Data 19 10 List of Abbreviations and their Meanings 23 11 Maintenance 24 11 1 Battery and Rechargeable Battery Operation 24 11 2 Fuses 24 11 2 1Fuse Link ZERO FUSE LED 24 11 2 2Electronic Fuse ZERO FUS...

Страница 7: ... Part 2 Insulation resistance measuring instruments Part 4 Instruments for measuring resistance at earthing con ductors protective conductors and equipotential bonding Part 10 Combined measuring equipment for testing measuring or monitoring protective measures as well as requirements per VDE 0701 0702 Repair modification and testing of electrical devices The test instrument is especially well suit...

Страница 8: ... temperature Opening of Equipment Repair The equipment may be opened only by authorized service per sonnel to ensure the safe and correct operation of the equipment and to keep the warranty valid Even original spare parts may be installed only by authorized ser vice personnel In case the equipment was opened by unauthorized personnel no warranty regarding personal safety measurement accuracy confo...

Страница 9: ...he instrument from the measuring circuit mains at all poles Eight 1 5 V size AA batteries in accordance with IEC LR 6 are required for operation of the insulation measuring instrument Use new alkaline manganese batteries only Rechargeable NiCd or NiMH batteries may also be used These can only be recharged externally We recommend rechargeable NiMH batteries Always replace batteries in complete sets...

Страница 10: ...r to save rechargeable batteries The instrument can be activated once again by pressing the START key The instrument can be switched off manually by turning the rotary switch to the OFF position For purposes of transport and maintenance we recommend turn ing the rotary selector switch to the OFF position in order to avoid switching the test instrument on inadvertently Start Up Test When the instru...

Страница 11: ...lation Resistance Measuring Ranges The logarithmic representation of the upper resistance scale allows for quick recognition of the order of magnitude In order to achieve the required accuracy during protective mea sures testing the 10k 1T 100k 100M key makes it possible to switch to the expanded lower measuring range of 100 k 100 M The two orange LEDs and indicate which of the two resis tance mea...

Страница 12: ... RiSO 100 V Attention Do not touch the instrument s terminal contacts or the conductive ends of the two test probes during insulation resistance measurement If nothing has been connected to the terminal contacts or if a resistive load component has been connected for measurement your body would be exposed to a maximum short circuit current The resulting electrical shock is not life endangering How...

Страница 13: ... Limit LED lights up green the insulation measurement is valid and the limit value has not been violated If the limit value is fallen short of the Limit LED lights up red After test voltage is switched off Caution LED goes out U 50 V the pointer remains frozen in place for about 3 sec onds When the Limit LED and the LED for measuring range both go out the measurement has been completed and the poi...

Страница 14: ...otection will otherwise be triggered 5 4 Measurements with the Guard Cable The measurement of very high resistances necessitates extremely minimal measuring current and may be rendered problematic as a result of influences such as electromagnetic fields humidity or surface pollution An accurate test set up is thus absolutely essential A guard cable must be used for measurements within a range of 1...

Страница 15: ... Select the V measuring function with the rotary switch LED lights up permanently Ð Connect the measurement cables to the and COM jacks Ð Contact the measuring point with both test probes Attention A double acoustic signal is generated and the Caution LED lights up red in order to indicate the presence of voltage of greater than 50 V Ð Read the measured value from the V scale The measured value is...

Страница 16: ...uring function with the rotary switch Attention The measurement cannot be started until the test probes are in contact with the device under test If line voltage or interference voltage of greater than 50 V is applied to the measurement inputs this is indicated by means of a double acoustic signal Low resistance measurement cannot be started as long as interference voltage is present The display i...

Страница 17: ...er to determine whether or not test results are independent of current flow direction measurement can be performed manu ally in one direction of current flow positive polarity Measure ment in the other direction of current flow negative polarity is then conducted by switching the test probes Ð Start continuous measurement by briefly pressing the CONTIN ZERO key the LED lights up during measurement...

Страница 18: ...itch position has not been changed 8 Test Resistor for Insulation Measurement for Checking the Insulation Measuring Instrument According to section 5 3 1 2 of VDE 0105 100 EN 50110 1 the following applies These measuring instruments must be tested before and if applicable after use The two outermost metallic jacks on the connection panel must be connected to each other internally via a 10 M test r...

Страница 19: ...ring Range Nominal Range of Use Nominal Open Circuit Voltage Nominal Current IN Short Circuit Cur rent IK Intrinsic Uncertainty under Reference Conditions 2 Measuring Uncertainty 3 Overload Capacity RINS VDE 0413 100 k 100 M 100 k 10 M 50 V 100 V 1 25 UISO 250 V 500 V 1000 V 1 1 UISO 1 mA 5 mA 2 5 30 of measured value 1000 V AC DC TRMS 10 k 1 T 100 k 100 G 2 5 1 RLO 0 5 0 17 4 4 4 V U0 6 V Test cu...

Страница 20: ...CAT IV 300 V Fuses Fuse link FF315mA 1000V effective in all resistance measuring ranges 1 additional replace ment fuse in the battery compartment Electronic fuse for the protection of low resistance mea surement RLO Electromagnetic Compatibility EMC Interference emission EN 61326 1 2006 class B Interference immunity EN 61326 1 2006 Power Supply Batteries 8 ea 1 5 V mignon cell 8 ea size AA alkalin...

Страница 21: ...ight Approx 1 5 kg with batteries Protection Housing IP 52 measurement cables and connectors IP 40 per DIN VDE 0470 part 1 EN 60529 housing category 2 Excerpt from Table on the Meaning of IP Codes IP XY 1st digit X Protection Against Foreign Object Entry IP XY 2nd digit Y Protection Against Penetration by Water 2 12 5 mm dia 2 Dripping at 15 angle 3 2 5 mm dia 3 Spraying water 4 1 0 mm dia 4 Splas...

Страница 22: ... voltage UN 50 V 100 V 250 V 500 V and 1000 V Limit Value Minimum Display Value Limit Value Minimum Display Value 020 k 025 k 100 k 111 k 100 M 111 M 200 k 219 k 200 M 219 M 500 k 541 k 500 M 541 M 0 20 M 0 25 M 0 50 M 0 57 M 1 00 M 1 11 M 1 00 G 1 11 G 2 00 M 2 19 M 2 00 G 2 19 G 5 00 M 5 41 M 5 00 G 5 41 G 10 0 M 11 1 M 10 0 G 11 1 G 20 0 M 21 9 M 20 0 G 22 6 G 50 0 M 54 1 M 50 0 G 55 9 G Limit ...

Страница 23: ...nt Test current low resistance measurement IK Short circuit current insulation resistance measure ment Resistance LIMIT Limit value for insulation resistance or low resistance Offset Correction value for measurement cable resistance RISO Insulation resistance RLO Low resistance cable resistance 0 100 200 300 400 500 500 UN 500 V Ux V Rx k 0 200 400 600 800 1000 1 UN 1000 V Ux V Rx M www calcert co...

Страница 24: ... Fuse Link ZERO FUSE LED This fuse is active in all resistance measuring ranges except for voltage measurement A replacement fuse is included in the bat tery compartment FF315mA 1000V Attention Disconnect the instrument from the measuring circuit be fore opening the battery compartment lid in order to re place the fuse refer to page 5 for location Checking the Fuse If a resistance measuring range ...

Страница 25: ...se a slightly dampened cloth or a plastic cleaner for cleaning Avoid the use of cleansers abrasives or solvents Return and Environmentally Sound Disposal The instrument is a category 9 product monitoring and control instrument in accordance with ElektroG German electrical and electronic device law This device is subject to the RoHS direc tive Furthermore we make reference to the fact that the curr...

Страница 26: ...ted Ascer tained deviations are used to correct display values during later use of the instrument We would be happy to perform DAkkS or factory calibration for you at our calibration laboratory Further information is available at our website www gossenmetrawatt com Company DAkkS Calibration Center or FAQs Questions and Answers Regarding Calibra tion Recalibration of your instrument at regular inte...

Страница 27: ...3 N PE Between each active conductor phase and neutral conductors and ground L1 L2 L3 PEN Between each active conductor and the PEN conductor TN S With or without consumer N PE separately TN C With or without consumer N PE together www calcert com sales calcert com 1 888 610 7664 0 5 10 15 20 25 30 ...

Страница 28: ...oles Caution Open the overcurrent protective device Disconnect the N conductor Jumper the L and N conductors Insulation measurement between L conductors and N to PE In the distributor individual and combined measurements www calcert com sales calcert com 1 888 610 7664 0 5 10 15 20 25 30 ...

Страница 29: ...h the strap from the instrument Turn out the slotted screw M3 at the bottom Bottom Left Strap Clasp Clasp Front View 2 Slide the strap through the test probe holder Eyelet for Attachment to Tester Side View METRISO INTRO BASE TECH PRO XTRA www calcert com sales calcert com 1 888 610 7664 0 5 10 15 20 25 30 ...

Страница 30: ...uring categories III and IV with the safety cap attached to the test probe at the end of the measurement cable In order to establish contact inside 4 mm jacks the safety caps have to be removed by prying open the snap fastener with a pointed object e g the other test probe 3 Front Feed the strap through from the front of the test instrument and secure it with the slotted screw M3 Back Maximum rate...

Страница 31: ...ch can be plugged onto the test probe 1081 Probe material no GTZ3196000R0001 Triangular probe for floor measurements per EN 1081 DIN VDE 0100 600 standing surface insu lation Z550A material no Z550A Optional plug on measurement cable with measure ment key on the test probe and an additional key for illuminating the measuring point including shielded plug in connector cable and test probe holder fo...

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