I. Application and Features:
XF30-IIa Model ACMulti-functional Calibration Instrument(Improved) Suitable for calibration and verification of various AC current, voltage, frequency, phase, power, and power factor meters below 0.5 class. Also serves as a high-stability test power source, compatible with high-grade standard meters, for calibration of AC current, voltage, and power meters above 0.5 class. With standard test coils (optional), it can verify AC clamp-on current meters below 1 class (0～1000A).
II. Main Functions:
1: Five-Digit LED Digital Display Output Quantity
2: The交流current output range is 0~100A, divided into 11 steps, with a resolution of 0.1uA.
3: Output voltage range for communication: 0~1000V, divided into 11 steps, resolution of 0.1mV
4: Power measurement range: 0～30kW, resolution: 0.0001W
Frequency measurement range: 40~70Hz
Power factor range: 0～±1; Phase range: 0～360°
7: Overload protection with automatic shutdown and manual reset
Each voltage and current level can withstand an overload of 10%.
9: Output can be selected as "Local Oscillator/Sync", with the local oscillator frequency ranging from 40 to 70 Hz, and the sync frequency is synchronized with the municipal electricity.
10: Displayed in actual value or percentage form
III. Technical Performance:
Stability: Voltage, current < full loadRange0.01% / 3 minutes
Power < FullRange0.02% / 3 minutes
Additional Frequency Impact 0.005%
2: Distortion: <0.5%
3: Output voltage, current, power range, and accuracy (at 23℃±2℃, output value greater than 10%)Range)
Export Items | Output Scope | Load Limit | Accuracy |
Communication Voltage | 0～1V～2V～5V～10V | 800mA | Voltage: ±(0.03% of reading) +0.02% Full Scale) Current: ±(0.03% of reading) +0.02% Fullness) Power: ±(0.07% of reading) +0.03% Fullness) Angle: ±0.2° Power Factor: ± 0.001 |
0～20V～50V | 500mA | ||
0～75V～150V | 200mA | ||
0～300V～600V | 80mA | ||
0～1000V | 40mA | ||
Communication Current | 0～10～20～50～200mA | 3V～40V | |
0～1～2～5～10～ 25A | 2V～20V | ||
0～50～ 100A | 1V | ||
Note: 1. For working environment temperatures exceeding 23℃ ± 2℃, the additional error is less than the basic error of this range for every 10℃ change. 2. No assessment for phase angle and power factor is required for currents of 200mA or less. The power factor assessment range is ±0.5 to ±1. | |||
4: Output Frequency Accuracy: ±0.01 Hz
5: Output phase accuracy: ±0.2° (after zeroing)
Power Consumption: AC voltage 220V±10%, frequency 50Hz±1Hz; power consumption < 300VA
7: Working Environment: Temperature in the working area should be between 5℃ and 35℃, with relative humidity not exceeding 80%.
8: Office Hours: Continuous
9: Dimensions: 179×480×420mm3
Weight: Approximately 20kg
