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Operating Instructions
Gebrauchsanleitung
Manuel d'utilisation
Guida all'uso
Instrucciones de uso
MULTIFUNKTIONALES ISOLATIONSMESSGERÄT /
APPAREIL DE MESURE D'ISOLEMENT MULTIFONCTION /
TESTER D'ISOLAMENTO A TENAGLIA MULTIMETRO /
TÉSTER DE AISLAMIENTO MULTIFUNCIÓN
ISO plus
R
ACTIVE AC+DC
K
U
ISO
Mk
m
G u
HOLD
ZERO
LIMIT
REC MAX
R
AVG
MIN
K
U
ISO
STORE
Pab
RECALL
DATA
0
10 0k
20 0
1M 400 1 0M 600100M 800 1G 1 00 0 10G
1 mA
100 V 250 V 500 V
OFF
1000 V
START
HOLD
ZERO
REC
LIMIT
V mA
600 V
MULTIFUNCTION INSULATION TESTER /
k
AV
A
+
Mk
m
k
AV
G
Hz
V
Ω Ω Ω Ω
M
Ω Ω Ω Ω
V
mA
ISO plus
plus
plus
plus
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Table of Contents
Related Manuals for LEM ISO plus
Summary of Contents for LEM ISO plus
- Page 1 MULTIFUNCTION INSULATION TESTER / Gebrauchsanleitung MULTIFUNKTIONALES ISOLATIONSMESSGERÄT / Manuel d'utilisation APPAREIL DE MESURE D'ISOLEMENT MULTIFONCTION / Guida all’uso TESTER D’ISOLAMENTO A TENAGLIA MULTIMETRO / Instrucciones de uso TÉSTER DE AISLAMIENTO MULTIFUNCIÓN ISO plus plus plus plus ISO plus ACTIVE AC+DC HOLD ZERO LIMIT...
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Page 2: Optional Accessories
Order Reference Order Reference Order No. ISO plus plus – Multifunction Insulation Tester plus plus SI1300Z Includes: • Manual E/G/F/I/ES incl. CE-declaration of conformity • 1 Pair of test leads with test prods (red/black) • 1 alligator clip • 4 pcs. 1,5V AA LR6 MN 1500 batteries •... -
Page 3: Table Of Contents
Contents Thank you for buying this product. Unpacking: check delivery for possible damage during transport. Keep the packing material for future transportation and check delivery contents for completeness. Contents: Safety Regulations..................4 Instrument features ..................6 Insertion / replacement of battery and fuse..........8 Getting started / Operating principles............ -
Page 4: Safety Regulations
Safety Regulations 1 Safety Regulations • Safety warnings and precautions must be read and understood before the instrument is used. They must be observed during use. Operating electrical devices implies that parts of the device carry dangerous voltages. Disregarding warning notices may lead to serious physical injury and material damage. - Page 5 Safety Regulations The instrument has been designed to comply with IEC1010-2-032 Installation Category (Overvoltage Category) III 600V Pollution degree 2 and UL 3111-1. The instrument conforms with the EEC Low Voltage Directive 73/23/EEC and 93/68/EEC. IEC 1010 is a safety standard which has the following features: •...
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Page 6: Instrument Features
True RMS voltage measurement with display of AC, DC and AC+DC values and mV resolution • Leakage current measurement directly or with LEM current probes in current ranges from 200 µA to 200A • LIMIT (adjustable alarm) to quickly and reliably identify fault conditions •... - Page 7 Instrument features ISO plus ACTIVE AC+DC Rotary switch for function selection HOLD ZERO LIMIT REC MAX STORE P ab Dual parameter display with backlight RECALL DATA 100k 1M 400 10M 600100M 800 1G 100010G Keyboard M Ω Ω Ω Ω...
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Page 8: Insertion / Replacement Of Battery And Fuse
Insertion/replacement of battery and fuse 3 Insertion / replacement of battery and fuse Replacement with other than the specified batteries will invalidate the warranty. Fit only Battery Type 1.5V Alkaline MN1500, IEC LR6 or equivalent x 4. The low battery indicator will appear on the LCD display to indicate that the minimum operating battery voltage has been reached. -
Page 9: Getting Started / Operating Principles
Getting started/Operating principles 4 Getting started / Operating principles Examine the instrument carefully, familiarizing yourself with the layout of the input terminals, rotary switch, pushbuttons and display. Notice the WARNING information and summary of power-on options. If you have used a multimeter and a current clamp before, simply examining your meter will probably give you a good idea how to use it. - Page 10 Getting started/Operating principles - 10 -...
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Page 11: Basic Operation
Basic operation 5 Basic operation 5.1 Insulation test - 11 -... - Page 12 Basic operation Select the insulation test voltage with the rotary switch € Connect test leads and check for external voltages. If the external voltage is greater than 10% of the test voltage, it is not possible to make an insulation test for safety reasons ...
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Page 13: Resistance Measurement / Continuity
Basic operation 5.2 Resistance measurement / Continuity - 13 -... - Page 14 Basic operation Connect the test leads to the test object and check for external voltages. € Select the resistance measuring mode by turning the rotary switch to the Ω position. If the external voltage is greater than 3V a warning symbol is displayed. Even if a live voltage is present, the fuse will not be damaged.
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Page 15: Voltage Measurement
Basic operation 5.3 Voltage measurement - 15 -... - Page 16 Basic operation Select the voltage measurement function by turning the rotary switch to the V position € Connect test leads to the voltage source – the instrument displays the True RMS value and the frequency of any AC component Pressing the key cycles the display through the AC / DC components of the voltage.
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Page 17: Current Measurement
Basic operation 5.4 Current measurement - 17 -... - Page 18 Basic operation Select the current measurement function by turning the rotary switch to the mA position. € Press the button to view and to set the transformation ratio of a connected probe (current or voltage). The big digits show Pro and the mA symbol next to the big display flashes.
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Page 19: Advanced Functions
Advanced functions 6 Advanced functions 6.1 Determining the Dielectric Absorption ratio R Insulation test The R value is only available if the insulation test is continued for more than 1 minute. The R value gives an indication of the quality of the insulation. -
Page 20: Determining The Polarization Index Ip
Advanced functions 6.1.1 Determining the Polarization Index Ip The I value is only available if the insulation test is continued for more than 10 minutes. This again is indicated by a frequence change of the 5s buzzer alarm. The I value gives an indication of the qulaity of the insulation. -
Page 21: Transducer Input (For Voltage Output Current Probes)
Advanced functions 6.2 Transducer input (for voltage output current probes) In order to connect voltage output current probes to the instrument, you can also choose a mV transformater ratio in the mA position. Then the input voltage will be multiplied by the selected ratio and displayed as a scaled Amps RMS value. Select the voltage transducer measurement function by turning the rotary switch to the mA position. -
Page 22: Limit (Alarm)
Advanced functions 6.4 LIMIT (Alarm) The limit (alarm) function is activated with the key and can be used to detect when a value exceeds or falls below user definable thresholds. Exceeding the limit values is reported on the display and by the buzzer (the lower limit with display "<LIMIT"... -
Page 23: Rec (Record)
Advanced functions 6.5 REC (Record) key activates the Min/Max/Average recording function. The display contiues to display the current value. When in REC mode the key cycles between Minimum, Maximum, Average and current readings. Maximum evaluation time is approximately 36 hours Exit or reset the REC function by pressing again. -
Page 24: Programming Functions Kapitel Mémoire Löschen
Programming functions 7 Programming functions Set up user defaults When switching on the instrument with the rotary switch it is possible to enter special operating modes by pressing specifc buttons (programming Power On Function: Hold down a button during power on the instrument:) a) ”Inhibit power down mode”... - Page 25 Programming functions f) Default values programming This function enables you to permanently program limits and settings so they are maintained even after switching the instrument ON/OFF. This results in a customised instrument. The setting can only be changed in the respective functions (central switch position). STORE user defined Parameters: a) Continuity Level Switch to Ohm position.
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Page 26: Technical Data
Technical Data 8 Technical Data 8.1.1 General • European Low Voltage Directives 73/23/EEC and 93/68/EEC • European EMC Directives 89/336/EEC and 93/68/EEC Safety Standards IEC/EN 61010-1:1992/93 + A2:1995 Safety requirements for electrical equipment for measurement, control and laboratory use. Part 2-031 : 1994 Particular requirements for hand held probe assemblies for electrical measurement and test. - Page 27 Technical Data Operating altitude: max. 2000m Protection type: IP40 according to EN 60529 Safety: Protection by double insulation 600V CATIII pollution degree 2 Test voltage: 5550 V AC, measuring circuit to enclosure Intrinsic error: Refers to the reference temperature range and is guaranteed for 2 years.
- Page 28 Technical Data Insulation Test R measurement Measuring method: Current,- voltage measurement complying EN 61557 – 2 Nominal test voltage: U = 100V, 250V, 500V, 1000V DC Open circuit voltage: < 1.1 x U Nominal current: ≥ 1mA DC at U Short circuit current: <10mA DC Resolution...
- Page 29 Technical Data Buzzer activated for external resistance within 100ms Buzzer level adjustable with LIMIT function from 0,2...50Ω in 0,1 Ω steps for values < 5 Ω; for values > 5 Ω in 1 Ω steps. Test lead compensation (ZERO) from 0.01...5Ω. >...
- Page 30 Technical Data F - Frequency Measurement (at V>0.5V) Measuring Resolution Intrinsic error range 200Hz 0.1Hz ±(0.2% of rdg +3D) 1kHz Method: Evaluation of zero crossings in signal Temperature coefficient < 50ppm, sensitivity > 10% of voltage and current range end value mA –...
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Page 31: Upkeep And Maintenance
Upkeep and Maintanance 9 Upkeep and Maintenance If the instrument is operated and handled properly it does not need specific maintenance and service. Maintenance work must only be undertaken by trained and qualified staff and during the warranty period only by authorized service centres. -
Page 32: Other Products
Other products 10 Other products LEM offers a comprehensive range of electrical test products to ensure the safe and efficient operation of electrical equipment and installations including: Earth/ground testers: HANDY GEO, SATURN GEO/easy/plus/X Installation testers: SATURN 100, UNILAP 100 (X)E... - Page 33 (&&HUWLILFDWH RI FRQIRUPLW\ (*.RQIRUPLWlWVHUNOlUXQJ &(&HUWLILFDW GH FRQIRUPLWp 'RFXPHQW 1R PRQWK \HDU &( 'RNXPHQW 1U 0RQDW -DKU 1ƒ GH GRFXPHQW 0RLV $QQpH 0DQXIDFWXUHU /(0 1250$ *PE+ +HUVWHOOHU )DEULFDQW 3DOPHUVVWUDVVH $GUHVV $QVFKULIW $ :U 1HXGRUI $GUHVVH .LQG RI SURGXFW 0XOWLPHWHU ±...
- Page 34 Tel: 01 6918 1750 Fax: 0164 616606 Fax: 01 6928 2429 Printed in Austria / Gedruckt in Österreich / Imprimé en Autriche / Impreso en Austria / Stampato in Austria LEM NORMA GmbH Liebermannstrasse F01 CAMPUS 21 A-2345 Brunn am Gebirge AUSTRIA Distributor / Vertragshändler / Distributeur / Distribuidor / Distributore...
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Questions and answers
I don't have the manual for the basic operation of the instrument. Thank you.
The basic operation manual for the LEM Plus instrument is included with the product. It is listed as part of the standard contents: “Manual E/G/F/I/ES incl. CE-declaration of conformity.”
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Hello. I would like the instruction manual for the UNILAP ISO NORMA insulation resistance meter. Preferably written in Spanish or English. Thank you in advance.