OTD-45 is single self contained unit containing oil test cell, high frequency induction heating with temperature controller/sensor; dielectric loss measuring bridge, AC test voltage source, SF6 filled standard capacitor; high resistance meter; DC voltage source and all digital circuits. Large screen LCD displays each step, tips and measurements. Built-in printer prints the test results.
Machine Feature
Machine Technical Specification
Input voltage | 220V±10% AC, 45 to 60 Hz |
Output voltage | 1000V to 2000V in steps of 200V |
Output voltage | Accuracy: ±2% |
Output current | 25mA maximum |
Display | LCD display [240 x 180] |
Printer | Thermal built-in. |
Controls | Keypad |
Indicators | Status: HV; Heating; |
Oil cell | S S of size 70mm (D) x 120 mm (H). |
Cell capacitance | 60±2pF |
Oil cell voltage | 2000V maximum |
Heating | Type : High freq. induction heater of 500W maxi. |
Measuring parameters | : Range : 0.000% to 100.0% |
Tan delta | : Accuracy : 1% of reading + 20 digits |
Capacitance | : Range : 15.0pF to 300pF |
| : Accuracy : 1% of reading + 1pF |
Resistance | : Range : 10 Mohm to 10 Tohm |
| : Accuracy : 10% of reading |
Volume resistivity | Calculated automatically and displayed. |
Environmental | Relative humidity : up to 50ËšC |
Dimensions | Size : W x D x H: 45 x 31 x 36 cm Weight : 20 kg |
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