1. Automatic Insulation Analyzer
(Capacitance and Tan delta test set)
Make : Doble, USA, Type : M 4000. Quantity : 2 sets.
The operation of Capacitance and Tan delta test set is fully controlled by Laptop and supervised by versatile software. This software controls the application of voltage, collects the test data, analyses the data, display the same in tabular and graphical format.
The test data for respective HT capital equipment’s are stored for establishing the trend periodically, which is very important for any condition monitoring testing.
2. Partial Discharge Measurement Equipment
3. Sweep Frequency Response Analyzer (SFRA)
Make : Doble , Type : M5200. Quantity : 2 sets.
4. MV / HV Power Cables testing by: Very Low Frequency (VLF) test method Set
5. Lightning Arrester Test Set: For ON Line Testing of Lightning Arresters
6. RSO Test Set: For main Rotor Winding Earth Fault and Inter Turn Fault Detection
The testing instrument used is, Rotor Reflectometer
7. Digital Dual Channel Storage Oscilloscope
Make : Tektronix, USA with PC Communication Software
This equipment is used in conjunction with RSO test instrument and partial discharge measurement for storage, transfer of measured wave form.
8. Digital Megger
Make: Kyoritsu / Sonel
Variable DC output ranges from 0-12KV with high accuracy for,
1. Insulation Resistance value
2. Polarization Index measurement
3. Step Voltage Test
4. Dielectric Absorption Test
5. Dielectric Discharge Measurement
6. The Digital Meggers are communicable with software for further analysis
Kyoritsu Megger Model No. 3128
Sonel Megger Model No. MIC-10K1
9. Winding Resistance Meter
This meter is designed on the principle of Kelvins bridge method. It is used for Measuring Winding Resistance of Alternators, Transformer, HT motor, Current transformer secondary winding, Circuit Breaker Power Contact Resistance etc.
Output : 1 Amp and 10 Amp DC
Range : 0 – 19.999 ohm
Accuracy : ± 0.1% of range
Special features of winding Resistance meter :