Product Overview
The HM6010 Surge Arrester Characteristic Tester employs an advanced microcomputer as its control unit, featuring fully intelligent operation. It offers robust anti-interference capabilities, accurate and reliable measurements, powerful functionality, and user-friendly operation. This instrument is the ideal choice for field and laboratory testing of various AC electrical parameters in zinc oxide surge arresters.
product Features
1. Features a large-screen liquid crystal display.
2. Supports multiple measurement methods, including PT secondary measurement, laboratory measurement, and online current measurement techniques.
3. High-precision sampling and processing circuitry, coupled with advanced Fourier harmonic analysis technology, ensures data reliability.
4. The reference voltage input terminal incorporates a 0.1A fuse, while an isolation transformer within the instrument provides complete separation from the field PT, offering dual safeguards for PT protection;
5. Outputs parameters including resistive fundamental current peak, fundamental current-voltage phase angle, etc., with stable output facilitating reliable assessment of arrester condition;
6. Features phase angle correction to eliminate interference during live field testing;
7. Incorporates a rechargeable battery enabling continuous operation exceeding 3 hours without 220V AC power;
8. Features a calendar clock and miniature printer;
9. Stores up to 1024 sets of measurement data;
10. Equipped with an RS-232 communication interface for uploading data to a computer for processing.
technical Parameters
- Reference voltage input range (RMS): 20–200 V
- Total leakage current range (RMS): 0–10 mA
- Resistive current measurement range (RMS): 0–10 mA
- Capacitive current range (RMS): 0–10 mA
- Surge arrester power consumption: 0-999W
- Phase angle between fundamental current and fundamental voltage: 0-360°
- Full current system accuracy: (2% of reading + 1 digit)
- Resistive current measurement accuracy: (10% of reading + 3 digits),3rd, 5th, 7th harmonic current measurement accuracy: (10% of reading + 3 digits)
- AC power supply: AC 220V ±10%, 50Hz ±1%
- Internal battery continuous operating time: Over 3 hours
- Internal battery charging time: Over 6 hours
- Instrument dimensions: 33cm × 28cm × 14cm
- Instrument weight: 4kg (excluding test lead set)
- Test lead set weight: 2kg
panel Details
Panel Description:
1---Reference voltage input; 6---Function selector switch;
2---Leakage current input terminal; 7---Power supply socket;
3---Large-screen liquid crystal display; 8---Keyboard area;
4---Safety earth terminal; 9---RS-232 communication interface;
5---Micro Printer; 10---Contrast Adjustment.
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