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Product Center
HandanND3020 Series Multifunctional Electrical Meter Calibration Bench
Category:
HandanPower Quality and Safety Tools Testing Series
Phone: 0512-66101666
Product Description
II. Main Technical Specifications and Performance:
1. Instrument class: Class 0.05
2. Computer communication port: RS-232 serial port
3. Technical parameters of the three-phase source:
3.1 Output Voltage:
3 * 57.7V Y 3*100V ∆
3 * 220V Y 3*380V ∆
Adjustable amplitude, continuously variable from 0% to 120%
Fineness adjustment: better than 0.01%
3.2 Output Current: 25 mA, 0.1 A, 1 A, 5 A, 25 A, 100 A
Adjustment range: continuously adjustable from 0% to 120%; adjustment resolution better than 0.01%.
Minimum output current: 5 mA (accuracy: <5%)
3.3 Output Power: (Voltage Circuit) 3 × 100 VA
(Current circuit) 3 × 150 VA
3.4 Output voltage, current, and power stability;
≤0.05%/120S
3.5 Output voltage and current waveform distortion: ≤ 0.5%
3.6. Three-phase symmetry: better than 120° o Soil 0.2 o
3.7 Frequency range: 45 Hz to 65 Hz; Adjustment resolution: 0.01 Hz
3.8 Phase shift range: -180.0 o ~180.0 o Fineness adjustment: 0.01 o
3.9 Indicating instrument class: The accuracy of voltmeters and ammeters is ±0.01%.
The phase meter has an accuracy of ±0.01. o
The frequency meter has an accuracy of ±0.01 Hz.
4. Technical parameters of the built-in three-phase standard meter:
4.1 Voltage Input
Input range (V): 40–480
Input range (V): 60, 120, 240, 480
Overload Capacity (V): 600
Input load ≤ 0.5 mA (480 V)
4.2 Current Input
Input range (A): 0.01–100
Input range (A): 100, 50, 25, 10, 5, 2.5, 1, 0.5, 0.25, 0.1, 0.05, 0.025, 0.01, 0.005
Overload Capacity (A): 150
4.3 Accuracy
4.3.1 Accuracy Class: 0.05 class (0.025 A to 100 A)
4.3.2 Power Measurement Accuracy
Active power measurement accuracy: 0.05% (PF ≥ 0.5)
Reactive power measurement accuracy: 0.1% (PF ≥ 0.5)
4.3.3 Accuracy of Electrical Energy Measurement
Active energy measurement accuracy: 0.05% (PF ≥ 0.5)
Reactive energy measurement accuracy: 0.1% (PF ≥ 0.5)
5. The device features comprehensive protection functions: voltage short-circuit protection, current open-circuit protection, and overload protection for the load.
Monitor overvoltage protection.
6. Supports harmonic tests from the 2nd to the 21st order, as well as voltage interruption and sag tests; harmonic amplitude is adjustable.
7. Power supply: 230 V ±10% ~ 50 Hz
8. Maximum power consumption: 300 VA
9. Operating environment: Temperature 20°C ± 5°C, relative humidity ≤ 85%
Contact Us
National Service Hotline: 400-027-8938
Mobile (Manager Chen): 133 9714 9829
Address: Building No. 5, Donghu High-tech Industrial Innovation Base, No. 9 Miaoshan Avenue, Miaoshan Development Zone, Jiangxia District, Wuhan City
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