Atec AEMC-5070 User Manual

5000V Graphical Megohmmeter Model 5070

The Model 5070, the latest design in 5000V Megohmmeters, is the most innovative product in its class on the market today. The features and functions incorporated in this product are the results of many years of analyzing how megohmmeters are used in everyday applications. The most advanced technology available has been applied to automate and facilitate the testing process for these applications.
Many features incorporated in the Model 5070 (not found in any other megohmmeter on the market today) include automatic calculation and presentation of the Dielectric Absorption Ratio (DAR), Polarization Index (PI) and Dielectric Discharge (DD). The PI ratio times are also user defined. This new ad vanced megohmmeter displays the test voltage, insulation resistance and the leakage current during and after the test.
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Capacitance of the sample and discharge voltage present at the test leads is displayed at the conclusion of the test. The Model 5070 is the only megohmmeter to offer both a graphical plot of the test right on the instrument, as well as a digital presentation of the test results. The Model 5070 also offers the ability to program up to three step voltage profiles, each containing up to five steps.
The Model 5070 is designed with the highest level of safety features built in. The unit is packaged in a rugged insulated case. The Model 5070 incorporates test inhibit capabilities which will not allow test voltages to be generated if a live sample is detected. The test terminals are recessed to ensure operating safety. The test leads, rated for 5000V for both testing and measurement, are the only truly safety approved 5000V leads on the market today. The Model 5070 can
5000V Graphical Megohmmeter Model 5070 (pdf) Rev. 06 02/08
be operated from an internal rechargeable battery system or from AC line power.
The Model 5070 offers additional functionality in that an RS-232 port provides the ability to configure the units from a PC and run the test from the PC. Automatic documentation of test conditions and test results eliminates the need for writing down information. Test reports can be generated directly from the instrument to a printer or through the PC using the DataView software provided.
The list of features, functions and benefits goes on and on. If you are looking for a truly advanced 5000V Megohmmeter, the AEMC Model 5070 is the best in class and available at an affordable price.
®
graphing and analysis

Features

True Megohmmeter
Test voltage combinations of 500V, 1000V, 2500V and 5000V
Insulation measurements from 30k to 10,000G (10T)
Selectable and programmable test voltage (40 to 5100V) –
three can be stored
Automatic step voltage with programmable step and dwell times –
three profiles can be stored, each with up to five steps
Programmable temperature compensation of resistance readings
Large graphic display with five line alphanumeric display and graph
of all test results
Automatic calculation of DAR, PI and DD ratios
Direct measurement and display of Capacitance and Leakage Current
Display resistance, test voltage and run time
Programmable test run times and PI ratio times
Smooth and Alarm functions
Automatic test inhibition (if live sample >25V)
Automatic discharge and display of discharge voltage
Graphic and digital display of test voltage, resistance and more
Bright blue electroluminescent backlight
Programmable test voltage lock-out
Programmable alarm setting
Auto power-down when not in use
AC or DC powered with rechargeable NiMH batteries
RS-232 interface for direct printing of results (serial or parallel output)
128kB memory for storing extensive field test data
Configure instrument and run tests from a PC
Includes DataView
and report generation
Rugged, weatherproof field case
Designed and built to IEC safety standards
EN 61010-1, 1000V Cat. III
Double Insulation
CE Mark
®
®
software for data storage, real time display, analysis

Applications

Test insulation on cables,
transformers, motors, generators, insulators and wiring installations
High resistance or absorption tests
Spot reading tests
Timed resistance measurements
Dielectric Absorption Ratio (DAR)
and Polarization Index (PI) tests
Multi-layer insulation testing
(Dielectric Discharge)
Test old or water damaged
installations over long time runs
Motor insulation resistance
measurements
Computer controlled production
line testing
Predictive maintenance by storing
results in PC for trend analysis
User selectable voltage testing to
provide application specific testing
Model 5070 performing insulation test on a generator.
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Insulation can be subject to slow, gradual degradation over long periods of time, as well as sudden damage. The effects of moisture, dirt, corrosion, chemical penetration and even vibration can cause degradation of insulation. The effects of this degradation can easily be documented by using the automatic Polarization Index test feature standard on all models. Comparing the results over time will provide valuable information for preventative maintenance measures.
5000V Graphical Megohmmeter Model 5070 (pdf) Rev. 06 02/08

Key Functions

Smooth Function – This function is very
useful when the readings on the display are unstable and hard to read. It applies a digital filter to the displayed readings to smooth out the presentation. It does not effect the measurement or recording of data.
Alarm Function – Allows for the setting of a
low limit resistance value for each test voltage, below which a buzzer will sound alerting you to a problem condition.
Selectable Voltage – Provides the flexibility
to program an exact voltage for a specific test to any voltage from 40 to 5100V in 10V increments. The Model 5070 also allows for storage of three different voltage selections.
Test Voltage Lock-out – Gives the flexibility
to limit the maximum output test voltage to any value from 40 to 5100V to protect delicate equipment from accidental exposure to excessive test voltages.
Timer Function – Program a test run time
from one minute to 50 hours.
Record Function – provides the option to
automatically store the data from a timed test at programmable intervals or to store the results of the test manually at the push of a button at the end of the test.
Print Function – Provides a direct print
out to a printer of test results in a predefined format.
Graph Function – Provides a graphic
representation of a time test on the display of the Model 5070 of insulation resistance vs. time. If the step voltage mode is selected, the step volt­age is also shown graphically.
Ramp Function – Allows programming of three
different ramp test profiles, each containing up to five voltage steps between 40 and 5100V and time per step of up to 10 hours.
Temperature Function – Provides the ability
to display insulation resistance temperature corrected to a specific reference temperature.
Model 5070 checking insulation resistance on feed cables to a three-phase motor.
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Functional Displays

Alphanumeric and analog bargraph displays of Insulation
Resistance, Leakage Current and Test Voltage during the test
Move the vertical cursor to see Resistance, Output
Voltage and Elapsed Time values at the cursor position
Insulation Resistance measurement graphically displayed
at the completion of the test at the push of a button
Display of test results at the conclusion of the test
Typical display in Setup mode showing some of the
parameters that are user programmable
Step Voltage start screen shows start and ending test voltage,
test run time and some of the parameters to be monitored
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Typical setup screen for the Step Voltage function
Typical screen showing data recalled from stored memory;
each test stored can be reviewed on screen both graphically
and alphanumerically.
5000V Graphical Megohmmeter Model 5070 (pdf) Rev. 06 02/08

Specifications

MODEL 5070
ELECTRICAL
Insulation Tests
Test Voltage/Range 500V 30k to 2000G (2T)
1000V 100k to 4000G (4TΩ) 2500V 100k to 10,000G (10TΩ) 5000V 300k to 10,000G (10TΩ)
User Selectable Test Voltage Programmable: 40 to 1000V: 10V increments; 1000 to 5100V: 100V increments Three test voltages can be stored.
Short Circuit Current <1.6mA ± 5% Accuracy 1k to 40G ±5% of Reading ± 3cts
40G to 10T ±15% of Reading ± 10cts DAR (1 min/30 sec) PI (10 min/1 min & user programmable) 0.02 to 50.00
DD
( )
Capacitance Check 0.005 to 49.99µF
test voltage x capacitance
Max resolution 1nF Leakage Current Measurement 0.00nA to 3mA
Max resolution 1pA Programmable Run Time R(t) 1 min to 49 hrs 59 min Smooth Function (user selectable) Digital filtering stabilizesdisplay readings Automatic Step Voltage 3 profiles, each containing 5 steps programmable from 40 to 5100V.
Dwell time programmable from 1 min to 10 hrs per step. Maximum total time for 5 steps is 59 hrs 59 min
Temperature Correction Operator programmable reference temperature and device under test temperature with automatic temperature correction of resistance
(1)
0.02 to 50.00
Current after 1 min
)
0.02 to 50.00
Discharge After Test Automatic Discharge Voltage Display Yes Voltage Test/Safety Check 0 to 1000V Voltage Warning Indicator Yes >25V Test Inhibition
(2)
Yes >25V
a c /d c (16 to 420Hz), 1V Resolution
Guard Terminal Yes – adjustable from 25 to 1000V depending on test voltage range in use
Power Source Eight NiMH rechargeable batteries Line power: 85 to 256V
MECHANICAL
a c (50/60Hz)
Dimensions 10.63 x 9.84 x 7.09" (270 x 250 x 180mm) Weight 9.5 lbs (4.3kg) Protection Index IP53
DISPLAY
Backlight Blue electroluminescent Display Size 3.75 x 3" (93 x 75mm) Display Graphical: 320 x 240 resolution
COMMUNICATION
Report Print Out Direct to Printer Yes – preset format Storage of Readings over Time R(t) 128kB memory Programmable Reading Intervals 5 sec to 15 min Test Voltage Display Yes Elapsed Test Time Display Yes Real Time/Date Display Yes Test Voltage Lock-out User programmed Storage of Test Results Stores over 1500 test results Communication Port RS-232 PC Software/Report Generation Yes, DataView
®
(included)
PC Operation of Megohmmeter Ye s
SAFETY
Safety Rating EN 61010-1, 1000V Cat. III Double Insulation
Yes
CE Mark Yes
(1)
DAR times are programmable in the Model 5070
(2)
Inhibit voltage is selectable at 3, 10 or 20% of test voltage
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DataView® Software for Model 5070

Features

Configure all functions of the
Megohmmeter Model 5070
Print reports of all test results
Select test voltage and run tests from your computer
with a simple click and execute process
Capture and display data in real time
Retrieve data from the instrument’s memory:
Over 1500 insulation resistance measurements
Display DAR, PI and DD ratios
Plot graphs of manual and timed tests
Include your analysis in the comments section with
the report
Store a library of setups for different applications
Certification of results through report generation
Model 5070 easily configures and runs right from a PC.
Four tabbed dialog boxes allow for clear and easy setup of all functions of the Model 5070, including setup for variable voltage and alarm set points, as well as step voltage tests and temperature compensation.
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One button operation starts
test and graphs results
Test voltage selection
Test result status box
displays complete test
results in real time
Insulation resistance during the test run
Step voltage during the test run
Insulation resistance with temperature compensation
Run test and display text and graphical results from one dialog box. Model 5070 also displays step voltage.
A simple press of the download button from either the setup or run dialog boxes will show all test results stored in the Model 5070.
Each test will be stored as its own file and may be given its own unique file name.
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Reports may be displayed on your PC and printed. Each report includes all test results in a tabular and graphic format, as well as operator and test site information. Comments typed in at time of storage will also be included.
Minimum System Requirements:
Windows® 2000/XP/Vista
®
128MB of RAM for Windows
(256MB recommended)
256MB of RAM for Windows
512MB of RAM for Windows
80MB of hard disk space
(200MB recommended)
CD-ROM Drive
2000
®
XP
®
Vista
DataView® is included with the Model 5070
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DataView® software provides a convenient way to configure and control Megohmmeter tests from your computer. Through the use of two clear and easy-to-use dialog boxes, all functions of the Model 5070 can be configured and tests can be initiated. Results can be displayed in real time and stored in your PC. Reports may be printed along with the operator’s comments and analysis.
5000V Graphical Megohmmeter Model 5070 (pdf) Rev. 06 02/08

Accessories

The Model 5070 includes soft accessory bag with one red, one blue and one black lead with integral 5000V rated hippo clips, one jumper lead for use with guard terminal, rechargeable battery, US 120V power cord and user manual.
Optional 5000V Lead set
Catalog #2119.76
Cable, PC RS-232, DB9 F/F 6 ft (for serial printer)
Catalog #2119.46
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Cable, PC RS-232, DB9 F/F 6 ft null modem cable
DataView® for
Model 5070 (included)
5000V Graphical Megohmmeter Model 5070 (pdf) Rev. 06 02/08
for Model 5070 (included)
Catalog #2119.45

Construction

AC power input
Input terminal (+)
Backlit 320 x 240
graphical display
Fuse holder
Input terminal (G)
Input terminal (–)
RS-232 serial interface port
Rotary selection switch
Start/Stop button
Eight function buttons

ORDERING INFORMATION CATALOG NO.

Megohmmeter Model 5070 (Digital, with Graphical Display, Backlight, Alarm, Timer, 500V, 1000V, 2500V, 5000V,
Auto DAR/PI/DD, RS-232 w/DataView
Includes soft accessory bag, one red, one blue and one black lead with integral 5000V rated hippo clips, one jumper lead for use with guard terminal, one RS-232 DB9 F/F 6 ft null modem cable, rechargeable battery pack, DataView US 120V power cord and user manual
Accessories (Optional)
Cable, PC RS-232. DB9 F/F 6 ft Null Modem Cable ................................................. Cat. #2119.45
Cable, PC RS-232. DB9 F/F 6 ft (for serial printer) .................................................. Cat. #2119.46
Leads, set of three, 10 ft color-coded rated at 5000V max ............................................Cat. #2119.76
(one red, one blue and one black lead, one red, one blue and one black alligator clip)
Leads, set of three, 10 ft color-coded rated at 5000V max ............................................Cat. #2119.85
(one red, one blue and one black lead with integral 5000V rated hippo clips – Jumper leader not included)
Leads, set of three, 25 ft color-coded rated at 5000V max ............................................Cat. #2119.86
(one red, one blue and one black lead with integral 5000V rated hippo clips – Jumper leader not included)
Leads, set of three, 45 ft color-coded rated at 5000V max ............................................Cat. #2119.87
(one red, one blue and one black lead with integral 5000V rated hippo clips – Jumper leader not included)
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®
software) ....................................................Cat. #2130.30
®
software,
5000V Graphical Megohmmeter Model 5070 (pdf) Rev. 06 02/08
Contact Us
United States & Canada:
Chauvin Arnoux d.b.a. AEMC 200 Foxborough Blvd. Foxborough, MA 02035 USA (508) 698-2115 • Fax (508) 698-2118 www.aemc.com
Customer Support – for placing an order, obtaining price & delivery:
customerservice@aemc.com
Sales Department – for general sales information:
sales@aemc.com
Repair and Calibration Service – for information on repair & calibration, obtaining a user manual: repair@aemc.com
Technical and Product Application Support – for technical and application support:
techinfo@aemc.com
Webmaster – for information regarding www.aemc.com:
webmaster@aemc.com
®
, Inc.
®
Instruments
South America, Central America, Mexico, Caribbean, Australia & New Zealand:
Chauvin Arnoux d.b.a. AEMC
®
, Inc.
®
Instruments 15 Faraday Drive Dover, NH 03820 USA (978) 526-7667 • Fax (978) 526-7605 export@aemc.com www.aemc.com
All other countries:
Chauvin Arnoux SCA 190, rue Championnet 75876 Paris Cedex 18, France 33 1 44 85 45 28 • Fax 33 1 46 27 73 89 info@chauvin-arnoux.com www.chauvin-arnoux.com
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