Wuhan Goldhome Hipot Electrical Co., Ltd. is one of the leading manufacturers and suppliers of high precision oltc analyzer in China. With abundant experience, our factory offer high quality customized products made in China with competitive price. Welcome to contact us for quotation.
Products Video
HM5008 Transformer On Load Tap Changer Analyzer Description Video
Products Description
The HM5008 is a mainstream three-phase fully automatic on-load tap-changer tester launched by Wuhan Goldhome Hipot. Designed specifically for power field sites, transformer manufacturers, and maintenance units, it features three-phase simultaneous testing, high-speed sampling, intelligent analysis, and portable, stable operation.
Product Advantage
• The instrument features measurement functions for three-phase, two-phase, and single-phase transition time, transition resistance, transition waveforms, and three-phase synchronism.
• Intelligent testing and result analysis, with functions to zoom in or out on waveforms and automatically switch tap positions.
• Three independent constant-current sources, six independent signal processing channels, and 10 kHz high-speed sampling to accurately reflect parameter changes.
• The instrument features self-discharge and overvoltage protection.
• Equipped with a 7-inch high-brightness TFT touchscreen for simple operation.
• Built-in large-capacity non-volatile memory capable of storing 254 sets of data.
• Built-in high-speed miniature thermal printer for printing measurement data.
• Built-in high-precision clock with real-time time display.
• Supports USB flash drive storage.
Technical Specifications
- Transition resistance measurement range: 0.3 Ω to 10 Ω (1.0 A), 0.6 Ω to 20 Ω (0.5 A), 1.2 Ω to 40 Ω (0.3 A)
- Accuracy: ±(5% of reading + 0.1 Ω)
- Resolution: 0.01 Ω
- Transition time measurement range: 0 to 120 ms / 0 to 500 ms
- Accuracy: ±(0.1% of reading + 0.2 ms)
- Resolution: 0.1 ms
- Sampling frequency: 10 kHz
- Main unit dimensions: 320 mm × 270 mm × 140 mm
- Main unit weight: 8.5 kg
Products Description
- 1) Instrument terminal block.
- 2) Fan vent.
- 3) Printer: Used to print test data.
- 4) Power socket: For AC 220V input.
- 5) On/Off button: Power switch for the entire instrument.
- 6) Grounding terminal: Grounding terminal for the instrument's outer casing.
- 7) USB port: For saving data to a USB flash drive.
- 8) RS232 communication port.
- 9) Touchscreen LCD.
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