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产品名称
NDFJ-IV partial discharge detector
Affiliate classification
Transformer detection class
Quantity
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+
Product description
Product parameters
Reference standard: DL/TT356-2010.
Features:
● Color display, two-color display waveform, more clear and intuitive;
● Lockable waveforms make it easier to view the details of the discharge waveform carefully;
● Automatically measure and display the test power supply time base frequency without manual switching;
● With VGA interface, it can be connected to a large display.
The main parameters:
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Capacitance range of testable products
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6PF—250uF
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Amplifier band
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Low end: 10KHZ, 20KHZ, 40KHZ optional
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High-end: 80KHZ, 200KHZ, 300KHZ optional
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Amplifier gain adjustment
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Coarse adjustment of six gears, the gain between gears is 20±1dB; fine adjustment range is ≥20dB
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Time Window
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Window width: adjustable range 15°-175°
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Window position: each window can be rotated 0°-180°
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Discharge gauge
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0-100 Error <±3% (In full scale)
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Elliptical time base
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Frequency: 50HZ, or external power supply synchronization (any frequency)
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Elliptical rotation: 30° rotation for 360° rotation.
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Display mode: Ellipse - straight line
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Test voltmeter
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Accuracy: better than ± 3% (in full scale)
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Dimensions
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320mm×480mm×190mm
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Weight
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About 15Kg
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Key words
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