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Phone: 400-027-8938

Mobile: 133 9714 9829

Product Details

Technical indicators

1. Input Characteristics

Voltage measurement range: 0–500 V, with automatic range switching.

Current measurement range: Clamp-on current transformers (three types): 5 A / 25 A (standard configuration)

   100A/500A (optional)

   1000A/2000A (optional)

Phase angle measurement range: 0~359.99°.

Frequency measurement range: 45–65 Hz.

Number of voltage channels: Three channels (U A , U B , U C ).

Number of current channels: Three channels (I A , I B , I C ).

Maximum harmonic analysis order: 63.

Maximum continuous storage period at 1-minute intervals: 18 months.

2. Accuracy

Electrical Parameter Measurement Section:

Voltage: ±0.2%

Frequency: ±0.01 Hz

Current, Power: ±0.5%

Phase: ±0.2°

Power Quality Section:

Fundamental voltage permissible error ≤ 0.5% F.S.

Fundamental current permissible error: ≤1% F.S.

Measurement error of the phase difference between fundamental voltage and current: ≤0.2°

Harmonic voltage distortion measurement error: ≤0.1%

Harmonic current content measurement error: ≤0.2%

Three-phase voltage unbalance error: ≤0.2%

Voltage deviation error: ≤0.2%

Voltage variation error: ≤0.2%

3. Operating temperature: -10°C to +40°C

4. Charging power supply: AC 220 V, frequency 45 Hz–55 Hz

5. Host power consumption: ≤3 VA

6. Maximum battery operating time: ≤8 hours

7. Insulation:

1) The insulation resistance between the voltage and current input terminals and the enclosure shall be ≤100 MΩ.

2) The power supply input terminals shall withstand a 1.5 kV (RMS) power-frequency voltage relative to the enclosure for a duration of 1 minute.

8. Dimensions: 320 mm × 240 mm × 130 mm

9. Weight: 2.0 kg

Keywords:

NDXB1100 Power Quality Analyzer

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