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Summary of Contents for Megger OTS60SX/2
- Page 1 OTS60SX/2 Semi Automatic Oil Test Set User Guide...
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Page 2: Table Of Contents
Contents Safety Warnings General Description Preparing the Oil Test Set Operation Oil Sampling Preparing the Oil Test Vessel Control Panel Breakdown Testing Withstand Testing Warning messages Testing to National Standards Sampling and Testing Oil for Dielectric strength Oil Testing Specifications Test Set Specification Accessories Repair and Warranty... -
Page 3: Safety Warnings
WEEE DIRECTIVE The crossed out wheeled bin symbol placed on Megger products is a reminder not to dispose of the product at the end of its life with general waste. Megger is registered in the UK as a Producer of Electrical and Electronic Equipment. The Registration No is WEE/HE0146QT For further information about disposal of the product consut your local Megger company or distributer or visit your local Megger website. -
Page 4: General Description
General Description The OTS60SX/2 is a lightweight, semi-automatic, oil dielectric strength test set. The instrument is suitable for protected field use and can be powered from a range of mains supplies. The maximum 60 kV output allows tests to be performed on oil from a wide variety of electrical installations including transformers, circuit breakers and other equipment. -
Page 5: Preparing The Oil Test Set
Operation Preparing the Oil Test Set Ensure that the instrument is properly earthed. The test set must be connected to a Oil Sampling socket (receptacle) with a protective earth (ground) conductor. The relevant test specification will give advice on the best methods to use when sampling oil. -
Page 6: Control Panel
Control Panel The control panel contains the supply on/off switch, the high voltage display, voltage ramp rate selection and the three control keys. The operation of the instrument is very simple. When the instrument is turned on, the on/off switch is illuminated, and the software edition code will be flashed up on the display. -
Page 7: Warning Messages
Sliding arm Testing to National Standards The OTS60SX/2 can be used to test to any international standard. A table of the standards is given on page 10. To perform these tests it is necessary to select the Re-assembling the vessel correct vessel so that the specified electrodes and suitable stirring are used. -
Page 8: Sampling And Testing Oil For Dielectric Strength
Sampling and Testing Oil for Dielectric Strength The following notes should be read in conjunction with the relevant oil testing Cleanliness of the Apparatus specifications. The necessity for scrupulous cleanliness in the apparatus and during the process of sampling, cannot be over emphasised. The measurement of the dielectric strength of the sample is as dependent on the cleanliness of the test cell and the sampling Causes of Bad Oil apparatus as the condition of the oil itself. - Page 9 Particular care to prevent contamination is necessary when a test is to be made on a bulk delivery tanker, and on all occasions when a high value of dielectric strength is anticipated. The procedure suggested above should be rigorously applied.
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Page 10: Oil Testing Specifications
Oil Testing Specifications Test Electrode Electrode Initial stand Rate of rise Stir Stand Number of Calculate specification shape time of voltage time time tests average from test number AS1767 2,5 mm 3 min 2 kV/s 1 min 1 min ASTM D 877 2,54 mm 2 min 20 s 3 kV/s... -
Page 11: Test Set Specification
Controls Start, Pause, Stop, Ramp Rate select and Power On/Off switch Safety The instrument meets the requirements of IEC 61010-1 In accordance with IEC 61326-1 Operational inaccuracies Refer to www.megger.com Temperature Range Operating: 0 to 40 ºC Storage: -20 to +70 ºC... -
Page 12: Accessories
Accessories Supplied with Instrument Part Number Spacing Gauge (0,5, 1,0, 1,5, 2,0, 2,5, 2,54 & 4mm) 6132-009 Accessory Pouch 6320-232 Fuses: 2 x 500 mA (T) for 230 V supply (fitted to the instrument) 25950-014 2 x 1 A (T) for 115 V supply 25950-004 Mains lead (fit your own plug) 25424-860... -
Page 13: Repair And Warranty
Megger instruments, using genuine Megger spare parts. Consult personnel. The protection is likely to be impaired if, for example, the instrument... - Page 14 OTHER TECHNICAL SALES OFFICES Toronto CANADA, Sydney AUSTRALIA, Madrid SPAIN, Mumbai INDIA, and the Kingdom of BAHRAIN. Megger products are distributed in 146 countries worldwide. This instrument is manufactured in the United Kingdom. The company reserves the right to change the specification or design without prior notice.
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