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{"title":"High Sensitivity Partial Discharge Tester, 40MHz-8.0GHz Wide Frequency for HV","imgUrl":"https:\/\/img.chinax.com\/nimg\/dc\/01\/169f3dd597a891075b97d378c233-200x200-1\/high_sensitivity_partial_discharge_tester_2c_40mhz_8_0ghz_wide_frequency_for_hv_insulation_testing.jpg","attrs":{"Brand Name":"MINGYANG","Model Number":"MYPD-III","Place of Origin":"China Mainland","Minimum Order Quantity":"1"}}
High Voltage Digital Insulation Resistance Tester Electric Ultra Low Frequency High Voltage Generator
This advanced ultra low frequency high voltage generator represents our independently developed core product, featuring a 7-inch touch screen, ARM7 microcontroller, high-speed AD acquisition circuit, and comprehensive background management software. Designed for exceptional cost performance, it is particularly suited for withstand voltage testing of electrical equipment with large insulation equivalent capacitance, including power cables, power capacitors, generators, and motors. The instrument complies with power industry standard DL/T849.4-2004.
Key Features & Capabilities
Microcontroller-controlled operation with 7-inch touch screen interface
Digital frequency conversion with real-time Chinese character prompts and waveform display
Single link structure design with high permeability iron core for powerful performance
Multiple voltage ratings available: 30KV, 40KV, 50KV, 60KV, 80KV, 90KV
Direct high-voltage side sampling for accurate current, voltage, and waveform data
Comprehensive protection system with overvoltage and overcurrent protection
Photoelectric control system ensuring safe and reliable operation
High and low voltage closed-loop negative feedback control eliminates capacitance rise effect
Capacitive touch screen with LCD Chinese character display, automatic storage and printing
USB connectivity with PC software for online data upload
Built-in high-voltage output protection resistor
Multiple frequency selection: 0.1Hz, 0.05Hz, and 0.02Hz
Compact, lightweight design for easy transportation and field operation
Bilingual Chinese/English interface with customization options for other languages
Ideal for AC withstand voltage testing of generators, cables, and power containers
Technical Specifications
Parameter
Specification
Rated Voltage
30KV, 40KV, 50KV, 60KV, 80KV, 90KV, etc.
Measurement Accuracy
3%
Voltage Waveform Distortion
≤ 5%
Voltage Positive/Negative Peak Error
≤ 3%
Output Frequency
0.1Hz, 0.05Hz, 0.02Hz
Product Images
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Ecer Certification：
Verified Supplier
Our Service
Wuhan Mingyang Industrial Technology Co., Ltd. has a professional sales and technical team to deliver premium pre-sales consultation and full technical support.
We maintain an efficient after-sales team to timely resolve all product and technical issues for global custome... Our Service
Wuhan Mingyang Industrial Technology Co., Ltd. has a professional sales and technical team to deliver premium pre-sales consultation and full technical support.
We maintain an efficient after-sales team to timely resolve all product and technical issues for global custome...
