Basic Info.
Type
Universal Testing Machine
Loading Method
Static Load
Service Condition
-15ºC~+40ºC; Rh<80%
High Voltage Output
0.5kv~10kv
Product Description
HNJS-II Capacitance & Tan-Delta TesterIntroductionHNJS-II dielectric loss tester is a high-precision instrument for measuring dielectric loss tangent and capacitance of various high-voltage power equipment in power plants, substations and other field or laboratories. The equipment has built-in dielectric loss test bridge, variable frequency voltage regulation power supply, boost transformer and SF6 high stability standard capacitor. The test high voltage source is generated by the inverters inside the instrument, and is used for the test of the test sample after the transformer is boosted. Digital notch technology is used to avoid the interference of power frequency electric field to the test, and the difficult problem of accurate measurement under strong electric field interference is fundamentally solved. At the same time, it is suitable for the occasion of power supply detection with generator after all power outages.ParameterService condition | -15ºC~+40ºC; RH<80% |
Power supply | AC 220V±10% |
High voltage output | 0.5KV~10KV |
Accuracy: 2% |
Maximum current: 200mA |
Capacity: 1500VA |
Self-excited power supply | AC 0V∽50V/15A; 45HZ/55HZ |
Resolution | tg δ: 0.001% | Cx: 0.01pF |
accuracy | △tgδ:±(1%+0.04%) |
△C x :±(1%+1.00PF) |
range | tgδ | No limit |
C x | 15pF < Cx < 300nF |
| 10KV | Cx < 40 nF |
| 5KV | Cx < 150 nF |
| 1KV | Cx < 300 nF |
CVT test | Cx < 300 nF |
Variable Ratio Range of CVT | 10∽10000 |
Variable Ratio accuracy of CVT | 0.1% |
Variable Ratio resolution of CVT | 0.01 |
Dimension | 430(L)×330(W)×330(H) |
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Features 1. Chinese Display of Super Large LCDThe operation is simple, the instrument is equipped with high-end all-touch LCD screen, super-large all-graphical operation interface, each process is very clear, the operator can use without additional professional training. It is an ideal intelligent measuring device that can measure the whole process with a touch. 2. Massive storage of dataThe instrument is equipped with a calendar chip and a large capacity memory, which can save the test results in chronological order, view the historical records at any time, and print out. 3. Scientific and advanced data managementInstrument data can be exported through U disk, and can be viewed and managed on any PC through our company's special software, and can generate work reports. 4. Multiple test modesThe instrument can be tested by internal high voltage, external high voltage, internal standard, external standard, forward connection method, reverse connection method, self-excitation method, etc. It can be used for high voltage (greater than 10kV) dielectric loss under external standard and external high voltage. 5. One-step CVT test in placeThe instrument can also test the dielectric loss and capacitance of C1 and C2 of fully sealed CVT (Capacitive Voltage Transformer), and realize the simultaneous measurement of C1 and C2. The instrument can also measure CVT ratio and voltage angle difference. 6. Measuring CVT without disassembling high voltage leadThe instrument can accurately measure the dielectric loss and capacitance of CVT without removing the high voltage lead of CVT. 7. Measurement of C0 by CVT reverse shielding methodThe instrument can measure the dielectric loss and capacitance of C0 at the upper end of CVT by means of reverse shielding method. 8. High Speed Sampled SignalsThe internal inverter and sampling circuit of the instrument are all controlled by digitalization, and the output voltage is continuously adjustable. 9. Multiple protection is safe and reliableThe instrument has multiple protective measures such as input voltage fluctuation, output short circuit, over voltage, over current, temperature and so on, which ensures the safety and reliability of the instrument. The instrument also has the function of grounding detection to ensure that the non-grounding equipment is not allowed to boost.
Address:
Room 1410, Block B, Wanli Plaza, No. 508 Friendship Avenue, Hongshan District, Wuhan, Hubei, China
Business Type:
Trading Company
Business Range:
Electrical & Electronics, Instruments & Meters, Manufacturing & Processing Machinery
Management System Certification:
ISO 9001, ISO 14001
Company Introduction:
Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.