NRSH-C Insulating oil dielectric loss tester Product Description 1. Features: 1.1 The instrument adopts high-frequency induction heating technology, uniform heating, fast heating speed and short time.
1.2 The output voltage 0~2000V can be adjusted continuously, which is suitable for various voltage requirement of different tested objects.
1.3 Accurate temperature control, not affected by ambient temperature.
1.4 High measuring accuracy of capacitance and dielectric loss, stable data and good repeatability.
1.5 It can automatically detect the grounding circuit, when it is not grounded or grounding is not good, the instrument will automatically prompt.
1.6 With short-circuit protection circuit, oil cup short-circuit or the high-voltage output short-circuit. 2. Specification: 2.1 Main technical parameters
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 |
2.2 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 |
Remark Remark:
Voltage: AC 100V /110V /115V /120V /200V /220V /230V /240V optional
Input frequency: 50Hz/60Hz optional
Note: The users can select the corresponding power supply which based on their local voltage and frequency, and we will confirm it before the delivery. Or inform us the instrument will be used in which country in advance. Our advantages (1) Specialize: We have more than 10 years of experience in marketing and R&D, has won two national patent certificate, grasp the core technology, can be customized according to your special requirement. Our company has gained ISO9001:2008 quality management system certificate. (2) Quality: Strictly in-house quality control, all equipment will be tested by our QC department before delivery. The Inspection Report will be sent to you along with the shipment. (3) Service: Timely and effective before and after sales service. 1 year warranty and technical support. Golden supplier of alibaba, support 100% protection for product quality and on-time shipment, you can buy with confidence.
Company Information Wuhan Nanrui Electric Co,. Ltd (short for NANR Electric) was restructured by early state-owned enterprise, is one of the backbone enterprises of designing and manufacturing high voltage test equipment. For more than 10 years, with the effect of all staff and leaders, our company has become a high-tech enterprises which specialize in scientific research, technical advisory, equipment development, product distribution and engineering service. Our company located in Optics Valley Wuhan Hubei, the factory occupies an area of 1035 square meters. Our products mainly used for power supply bureau, power plants, railways, telecommunications, petroleum, chemical engineering, metallurgy, meteorology bureau and other relative industry of power and electricity.