NRSH-C Insulating Oil Tan Delta Tester also names as oil dielectric loss tester, it is designed by our company according to IEC and the relevant national regulations, it is a high-precision, digital industrial equipment. The instrument adopts high-frequency induction heating technology, uniform heating, fast heating speed and short time. Using single chip microcomputer to control and calculate to achieve automation, high measuring accuracy of capacitance and dielectric loss, stable data and good repeatability. The output voltage 0~2000V can be adjusted continuously, which is suitable for various voltage requirement of different tested objects. Widely used in dielectric loss measurement of transformer oil, capacitor oil and cable oil.
Overview
Product Features
1 The instrument adopts high-frequency induction heating technology uniform heating fast heating speed and short time.
2 The output voltage 0~2000V can be adjusted continuously which is suitable for various voltage requirement of different tested objects.
3 Accurate temperature control not affected by ambient temperature.
4 High measuring accuracy of capacitance and dielectric loss stable data and good repeatability.
5 It can automatically detect the grounding circuit when it is not grounded or grounding is not good the instrument will automatically prompt.
6 With short-circuit protection circuit oil cup short-circuit or the high-voltage output short-circuit.
2 The output voltage 0~2000V can be adjusted continuously which is suitable for various voltage requirement of different tested objects.
3 Accurate temperature control not affected by ambient temperature.
4 High measuring accuracy of capacitance and dielectric loss stable data and good repeatability.
5 It can automatically detect the grounding circuit when it is not grounded or grounding is not good the instrument will automatically prompt.
6 With short-circuit protection circuit oil cup short-circuit or the high-voltage output short-circuit.
Models
Main technical parameters
Technical Parameters for Oil Cup
| Measuring range | Capacitance | 1pF~200pF |
| Dielectric loss | 0~10% | |
| Measuring accuracy | Capacitance | ±(0.5%×C+1pF) |
| Dielectric loss | ±(1%×D+0.00008) | |
| Resolution | Capacitance | 0.01pF |
| Dielectric loss | 1×10-5 | |
| Temperature control range | Room temperature ~ 100℃ | |
| Temperature control accuracy | ±0.5℃ | |
| Output voltage | 500V ~ 2000V continuously adjustable | |
| Operational power | AC220V±10% 50Hz | |
| Operational temperature | 0~40℃ | |
| Related humidity | No more than 90% no condensation | |
| Weight | 10kg | |
Technical Parameters for Oil Cup
| The distance between the electrodes | 2mm |
| Capacitance of Empty Cup | 60±2PF |
| The maximum testing voltage | 2kV 50Hz |
| Dielectric Loss of Empty Cup | Tgδ ≤ 5×10-5 |
| Liquid capacity | About 40ml |
