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RAYTECH USA, Inc.

90C Randall Avenue

Woodlyn, PA 19094 USA

Tel. 888 4 THE SPY

Tel. 610 833 3016
Fax. 610 833 3018

50 Amp / 2 Channel Winding Resistance Meter

Model: WR50-12

Preliminary Instruction Manual Ver. 1.03

Содержание WR50-12

Страница 1: ...AYTECH USA Inc 90C Randall Avenue Woodlyn PA 19094 USA Tel 888 4 THE SPY Tel 610 833 3016 Fax 610 833 3018 50 Amp 2 Channel Winding Resistance Meter Model WR50 12 Preliminary Instruction Manual Ver 1 03 ...

Страница 2: ...8 Power USB Ports Serial Port Safety Switch 8 Printer Temperature inputs External Warning lights 9 Test connection inputs ground terminal vents 10 Operation 7 0 11 Getting started 7 1 11 Adjusting the Test Current 12 During measurement Demagnitization feature 13 Changing test mode Single Cont Interval 14 Archive Stored Results 7 2 15 General Menu 8 0 16 Service Mode About 17 Update Firmware 18 Set...

Страница 3: ...eep clear of all high voltage apparatus while conducting tests and measurements BEFORE APPLYING POWER Read this manual carefully before operating the system The WR50 12 is line operated The system operates from a wide range power input from 100 to 250 Vac 50 60Hz DO NOT OPERATE IN AN EXPLOSIVE ATMOSPHERE Do not operate the instrument in the presence of flammable gases or fumes KEEP AWAY FROM LIVE ...

Страница 4: ... Power Stylus External with shoulder strap Lead Manual Cord USB drive If any of the above items are missing or damaged contact your local representative or Raytech USA immediately Custom test lead sets other than shown may be purchased with the WR50 12 Note The WR50 12 Field case is a waterproof design that incorporates an automatic pressure relief valve that will adjust to various atmospheric cha...

Страница 5: ...A 0 00 µΩ 500 Ω 0 1 Rdg 10 µΩ 5 Digits or 10 µΩ 100 mA 25 mA 0 00 µΩ 2 kΩ 0 1 Rdg 20 µΩ 5 Digits or 20 µΩ 25 mA 2 kΩ 10 kΩ 0 1 Rdg 200 µΩ 5 Digits or 200 µΩ 25 mA 10 kΩ 100 kΩ 0 8 Rdg 20 Ω 5 Digits or 20 Ω TEMPERATURE Operating 10 C to 60 C Storage 20 C to 70 C CABLE SET ACCESSORIES Current Potential lead set 10 meters Jumper lead 10 Meters Safety ground lead 10 meters power cord Instruction Manua...

Страница 6: ... on the easy to read color LC display and can be stored or printed Compact Design The WR50 12 is one of the most lightweight systems available that comes complete with its own rugged waterproof Fieldcase Simple Maintenance There is No maintenance required This is due to the utilization of high precision components in the design Advanced Protection Upon powering on the system initializes itself wit...

Страница 7: ...re equipped with heavy duty discharge circuits that are very unique in the market The internal discharge circuit dissipates the stored energy in the transformer windings with Constant Power Discharge Circuit which is unique to all transformer winding test systems That is the reason why Raytech systems can discharge transformers more then 10 times faster then any other system on the market If a cab...

Страница 8: ...t written consent 8 FRONT PANEL DESCRIPTION 6 0 Power Emergency OFF Power cord connection Press to stop On Off switch Turn Clockwise to release Accepts 100 250 Vac 50 60 Hz Interfaces USB 2 0 Port 1 Host and 1 Device Serial Port RS232 Bi directional Female 9 pin connector ...

Страница 9: ...ored results The single button on the printer is for Form Feed To tear paper pull paper towards the front of the instrument against the serrated cutting edge Temperature Probe connection External Flashing light Three 2 pin Connections for optional Connection for an external Flashing external temperature probes TP01 Light or Beeper to indicate a Dangerous condition Working contact 230Vac 2A between...

Страница 10: ...Potential voltage connection of Channel 2 Current Negative Current connection Ground Terminal The ground connection is located towards the back panel of the raised portion of the faceplate It is spring loaded and threaded Use the supplied ground wire to snap the spade under the ground terminal Do so by un threading the green part Or you may use a 4mm banana plug into the top of this connector Vent...

Страница 11: ...est set The Two 2 connections on the front plate Current Current are the current leads The Four 4 connections on the front plate Channel 1 Channel 1 and Channel 2 Channel 2 are the Potential or Voltage leads By connecting a test specimen to the Current leads and applying the potential leads across the specimen the resistance readings will be determined GETTING STARTED 7 1 Turn on the Power switch ...

Страница 12: ... level required by tapping on that range For example 10A Immediately after selection of the required current range the system will revert to the test screen Start the measurement by just touching the Start Button At the start of a test an single audible beep will be heard as a reminder that the test system is about to charge the inductive windings Operators should be careful not to remove any cabl...

Страница 13: ...D THE DISPLAY AND LAMPS SHOW A SAFE CONDITION Demagnetization After completion of the winding resistance test the operator may initiate the Automatic Demagnetization Circuit No removal or changing of the test leads are necessary or required The system is designed to operate the demagnetization circuit with the cables attached to the transformer exactly as they were attached when performing the win...

Страница 14: ...TING STARTED cont 7 1 Mode Tab This area includes the test settings such as single continuous and interval The Quality Assistant is used for adjusting the instrument s readings for when the current flow is stable You may select Auto Print Results if you desire to print the results after each test ...

Страница 15: ...e stored results linked to a particular header are accessible by touching Details By touching the arrows on the bottom left or right you will see all the stored results of that selected measurement An empty field ei T2 indicates that no temperature probe was plugged into connector Temp 2 on the front panel The column Time is the time that has past after starting the measurement process Selecting R...

Страница 16: ...rmware see page 19 Language Allows user to select proper language Deutsch English French or Turkish Clock Settings Setting the clock See Page page 20 About Check the version of the installed Firmware See page 18 USB Printer Allows user to assign an external printer to one of the USB Type A Ports Service Mode Not for public use See page 18 Length Correction For use when testing long lengths of cabl...

Страница 17: ...a Service Mode This Mode is for internal service use only and not accessible A login code is required Touch to Exit ABOUT You can easily check the Firmware Version installed on your WR50 12 as well as the serial number In the general tab touch Setup and then the About key The above image is for reference only and may differ from the actual display ...

Страница 18: ...isplay touch Setup and then the About key A newer Version may be available and can be found at this link www raytechusa com Download this new version and store it to the USB Key provided with the system Switch the WR50 12 on and plug the USB Key into the USB Port of the Instrument Select the Version you want to install and then press Install Please wait until the system reboots ro follow the on sc...

Страница 19: ... Clock Set the desired values by touching the Left Right or down arrows next to the related locations By selecting Touching Set the Clock will be activated and set The above image is for reference only and may differ from the actual display LENGTH CORRECTION OPTION This feature allows the user to set the length of cable that is under test Along with the R resistance correction for a particular len...

Страница 20: ...nse when the optional temperature probes TP 01 are connected to it The temperature will be displayed on the instrument screen during a test and will appear when a printed report is requested The temperature as well as the test results can be saved into memory TEMPERATURE CORRECTION 9 1 The WR50 12 can correct the measured values regarding the temperature To activate this feature press Setup and th...

Страница 21: ...ted the main screen appears as follows The T in the box at each measuring channel shows that the displayed resistance value is corrected in this example to 25 Degrees using Tk of cooper and referring to Temperature probe 1 In case the T in the box is red there is no temperature probe connected The above image is for reference only and may differ from the actual display ...

Страница 22: ...TESTING QUICK TEST 10 1 This section outlines the basic measurement instruction step by step for the WR50 12 These are basic instructions simplified for the trained and qualified operator 1 Connect the test leads 2 Current 2 or 4 Potential to an un energized device to be measured 2 Connect the Safety Ground on the front panel to known good Earth Ground 3 Turn on the Test system 4 Select the Curren...

Страница 23: ...12 wire minimum TEST CURRENT CANNOT BE TURNED ON 1 Is the Emergency stop switch pushed in Turn to release it 2 Is the system connected in an excessive interference area WARNING Rx TOO HIGH or IS DISPLAYED 1 A warning message Rx Too High or will be displayed if the resistance being measured is too high for the range selected The is displayed when no input is measured on the P P terminals 2 The curr...

Страница 24: ...iting this message screen by touching OK without releasing the emergency switch The system will revert to a pretest or main screen similar to the following screen Because the emergency switch is still depressed you are not able to start a new measurement All other features of the system storing printing are still active Attempt to store results to the USB key without any device key plugged to the ...

Страница 25: ...ment or issuance of credit for such parts and or materials shall be the sole responsibility of purchaser This warranty shall not apply to any accessories parts or materials not manufactured or supplied by RAYTECH USA Inc Equipment must be returned prepaid with a Return Material Authorization RMA to RAYTECH USA Inc or RAYTECH GmbH 90 C Randall Avenue Oberebenstrasse 11 Woodlyn PA 19094 CH 5620 Brem...

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