Digital Intelligent Partial Discharge DetectorMain Technical Indicators
2.1 Capacitance range of test object
Capacitance range of test object: 6pF--250μF
2.2 Detection sensitivity
2.3 Amplifier frequency band:
Low end: 10KHZ, 20KHZ, 40KHZ optional
High end: 80KHZ, 200KHZ, 300KHZ optional
2.4 Amplifier gain adjustment:
Coarse adjustment six gears, gain between gears 20±1 dB; fine adjustment range ≥20dB
2.5 Time window:
Window width: adjustable range 15°～150°
Window position: each window can rotate 0°～170°
Two time windows can be opened separately or simultaneously
2.6 Discharge quantity measurement:
Discharge quantity measurement: 0-100.0 error<±5% (based on full scale)
2.7 Elliptical time base:
Frequency 50HZ, 100HZ, 150HZ, 200HZ, 400HZ
Ellipse rotation: can rotate 120°
Display mode: ellipse—straight line
2.8 Test voltage measurement:
Range: 100KV (expandable)
Accuracy: better than ±5% (based on full scale)
2.9 Zero mark function:
Has internal and external zero mark functions, beneficial for partial discharge identification
2.10 Digital processing system technical indicators:
Computer: ASUS motherboard, 1G memory, RS232 interface, WIN XP interface, INTER dual-core 2G or above processor, 80G hard disk
Sampling accuracy: 12bit; sampling rate: 40M/S, RAM memory: 512K per channel
Display: 8-inch LCD color display
2.11, Volume:
500*500*210 (width*depth*height) mm3
2.12, Weight:
Approximately 18kg
Product Features
◆ Program-controlled working mode, making partial discharge measurement and analysis more convenient.
◆ Complete full Chinese interface software, with Chinese prompt operations, easy to learn.
◆ Arbitrary storage and printing of partial discharge graphics and data, automatically generate test reports.
◆ Free choice of ellipse or straight line display mode, allowing detailed measurement, observation, and analysis of partial discharge pulses of one cycle of test voltage statically.
◆ Adopts digital windowing technology to avoid interference affecting measurement.
◆ Arbitrary phase windowing, single or dual window optional, ellipse 360-degree rotation.
◆ Has the function of fault location for pulse-type discharge of cross-linked cables
Note: The above information and technical parameters are compiled and released by Yangzhou Dary Electric Co., Ltd.
