&MEGGER OTS60AF/2, OTS80AF/2, OTS100AF/2 are fully automatic portable instruments used to test the dielectric breakdown strength of liquid insulation materials, such as insulation oils used in transformers, switchgear, and other power equipment. This device is easy to transport and suitable for laboratory and on-site testing. The 4 rollers equipped are suitable for on-site carrying.
&The testing device is fully automatic. The operator only needs to place the test box containing the sample oil inside the test box, select the corresponding testing specification, and start the testing program. The testing device will automatically execute the testing process according to the pre selected international testing standards.
The pre programmed oil analysis testing specifications are as follows:
International standards IEC 156 1973
UK        BS  5874:1980& nbsp BS148:1984,  BS5730A:1979
American ASTM 1816-84& nbsp ASTM  D877-87
Germany        VDE  0370/84
Australia     AS  1767-1976
Petroleum research industry    IP  295/83  , etc
&Additionally, there are five independent, fully programmed user testing programs stored in non rewritable memory (NOVRAM). Users can quickly determine the current status of the oil sample through a five minute testing program.
&An interlocking key and a power control switch with simple operation are designed on the test box cover. These security features provide responsible security for users.
Technical parameters:
Output voltage (maximum)
OTS60AF/2        60  kV  (30kV-0-30  kV)
OTS80AF/2        80  Kv(40  kV-0-40  kV)
OTS100AF/2      100  Kv(50  kV-0-50  kV)
(High voltage test frequency is 61.8Hz)
Display:& The dot matrix LCD screen displays text and numerical information as well as kV test voltage
Resolution:& nbsp 0.1kV
Temperature range:
Operation: 0 ℃~+40 ℃
Storage: -40 ℃ to+70 ℃ (compliant with BS 2011 Chapter 2 standards)
Humidity range:
Operation: 80% RH at 40 ℃
Storage: 90% RH at 40 ℃ and 95% RH at 25 ℃ (compliant with BS 2011 Chapter 2 standards)
