Ⅰ General Information

GDE6100 Power Quality Analyzer is a professional measurement instrument for recording and analyzing power quality problem in power grid. It can capture the common power quality problems on fault scene, such as harmonic, voltage fluctuation, flicker, power and three-phase imbalance and so on, which supplies performance evaluation and management decision of power quality for users of smart power grid, new energy, electric railway and large industries.

Ⅱ Features

1. Measurement Functions

• Frequency of one waveform: sampling rate is 25.6KHz, starting calculation from one waveform.
• 1/2 RMS of voltage and current, directly calculating RMS of half wave.
• Voltage rise, voltage drop, instantaneous interrupt: detecting at 1/2 RMS of voltage.
• Impulse current: detecting at 1/2 RMS of current.
• Voltage waveform comparison: automatically generate and compare judging area.
• Instantaneous flicker value: in accordance with IEC61000-4-15.
• Frequency: 42.5~57.5Hz, starting calculation from 10 waveform.
• Peak value of voltage waveform and current waveform.
• Voltage, current, active power, apparent power, reactive power, active accumulated power, reactive accumulated power, power factor, displacement power factor, voltage imbalance degree, current imbalance degree.
• Higher harmonic (voltage/current): 2k~9KHz frequency band.
• Harmonic (voltage/current), harmonic power: 1~50 times.
• Total harmonic distortion rate (voltage/current).
• Inter harmonic (voltage/current): 0~49 times.
• IEC flicker (short/long), fluctuation, maximum fluctuation value.
• Voltage transient rise, voltage transient drop, voltage short interruption and impulse current.
• Voltage/current total harmonic distortion rate is over limited, voltage odd-even times harmonic containing rate is over limited, current 2~25 times harmonic, current RMS is over limited, voltage unbalance degree is over limited, short flicker is over limited, long flicker is over limited, voltage long time interruption, frequency is over limited, voltage upper limit, voltage lower limit.

2. Recording time: enable to realize timing record, recorded electric energy parameter up to 461 items. The maximum length of recording time is greater than 200 days (32G SD card).

3. Wave recording function: record 512 points per wave cycle, support 1-10min wave recording function.

4. Special Functions

• Networking function.
• Synchronous timing calibration.
• Synchronous recording.
• Synchronous wave recording.
• Remote operating function, to remote operating and quick setting parameters.
• Support GPS time calibration function.
• Support micro printer printing function.
• PC software, GB required reports can be exported.

Ⅲ Main Technical Parameters

(1) Wiring method: 1P2W/2P3W/3P3W/3P4W.

(2) Voltage measuring range: 1000Vrms.

(3) Current measuring range: AC 5A-6KA.

(4) Basic accuracy

• Ø Voltage: ±0.1% of nominal value.
• Ø Current: ±0.1% of the reading+accuracy of current clamp.
• Ø Power (active, reactive and apparent): ±0.5% of the reading.
• Ø Frequency: ±0.001Hz.
• Ø Voltage imbalance degree: ±0.2% of the reading.
• Ø Voltage transient rise, drop and short interruption: ±0.1% of the reading.
• Ø Power factor: ±1% of the reading.
• Ø Fluctuation: ±1% of the reading.
• Ø Flicker: ±5% of the reading.
• Ø Impulse current: ±0.1% of the reading.
• Ø Harmonic: in accordance with IEC61000-4-7.
• Ø Remote communication interface: SD card, RS-232C, LAN (HTTP server function), USB Device.