TA3000 AC Power Measurement Standard
- Summary
TA3000 is a high-precision broadband AC parametric measurement standard that simultaneously measures multiple amounts of electricity in an AC loop such as: voltage, current, frequency, phase, harmonics, active power/ Electrical energy, reactive power/energy, apparent power, power factor, etc.
2. Features
- Power/energy measurement uncertainty: class 0.01.
- Voltage measurement range: 1 V~600 V.
- Current measurement range: 10mA~120 A.
- Fundamental frequency range: 45 Hz~1 kHz.
- Phase measurement uncertainty is typically 0.003°.
- Voltage and current support fully automatic range shifting.
- Voltage and current support 2~127th harmonic measurement.
- Standard energy pulse input/output function.
- USB, RS232 and LAN interfaces.
- LCD touch screen.
3. Specifications
3.1 AC Voltage Measurement
Range |
Resolution |
Measurement Uncertainty at different frequencies (Hz) (k = 2). ( ppm*RD + ppm*RG ) |
Temperature Coefficient @ (15~30)°C (ppm*RD+ppm*RG)/°C |
45 ≤ F < 80 |
80 ≤ F < 200 |
200 ≤ F < 400 |
400 ≤ F < 1k |
12 V |
10 μV |
30 + 20 |
90 + 60 |
150 + 100 |
450 + 300 |
1 + 0.5 |
60 V |
10 μV |
30 + 20 |
90 + 60 |
150 + 100 |
450 + 300 |
1 + 0. 5 |
120 V |
0.1 mV |
30 + 20 |
90 + 60 |
150 + 100 |
450 + 300 |
1 + 0. 5 |
240 V |
0.1 mV |
30 + 20 |
90 + 60 |
150 + 100 |
450 + 300 |
1 + 0. 5 |
600 V |
0.1 mV |
30 + 20 |
90 + 60 |
150 + 100 |
450 + 300 |
1 + 0. 5 |
Note: [1] RD is the reading value, RG is the range value, the same below |
- Measuring range: 1 V~600 V, 7-digit display, manual/automatic range shifting
3.2 AC Current Measurement
Range |
Resolution |
Measurement Uncertainty at different frequencies (Hz) (k = 2). ( ppm*RD + ppm*RG ) |
Temperature Coefficient @ (15~30)°C (ppm*RD+ppm*RG)/°C |
45≤F<80 |
80≤F<200 |
200≤F<400 |
400≤F<1000 |
100 mA |
0.1 μA |
30 + 20 |
90 + 60 |
150 + 100 |
450 + 300 |
1 + 0.5 |
200 mA |
0.1 μA |
30 + 20 |
90 + 60 |
150 + 100 |
450 + 300 |
1 + 0. 5 |
500 mA |
0.1 μA |
30 + 20 |
90 + 60 |
150 + 100 |
450 + 300 |
1 + 0. 5 |
1 A |
1 μA |
30 + 20 |
90 + 60 |
150 + 100 |
450 + 300 |
1 + 0. 5 |
2 A |
1 μA |
30 + 20 |
90 + 60 |
150 + 100 |
450 + 300 |
1 + 0. 5 |
5 A |
1 μA |
30 + 20 |
90 + 60 |
150 + 100 |
450 + 300 |
1 + 0.5 |
10 A |
10 μA |
30 + 20 |
90 + 60 |
150 + 100 |
450 + 300 |
1 + 0. 5 |
20 A |
10 μA |
30 + 20 |
90 + 60 |
150 + 100 |
450 + 300 |
1 + 0. 5 |
50 A |
10 μA |
30 + 20 |
90 + 60 |
150 + 100 |
450 + 300 |
1 + 0. 5 |
100 A |
100 μA |
30 + 20 |
90 + 60 |
150 + 100 |
450 + 300 |
1 + 0. 5 |
- Measuring range: 10 mA~120 A, 7-digit display, manual/automatic range shifting
3.3 Frequency/Phase Measurement
Frequency |
Measuring range |
4 0,000 0 0 Hz~10 00.0 0 0 Hz |
Minimum resolution |
0.000 01 Hz |
Measurement uncertainty (k=2) |
0.005%*RD |
Phase |
Measuring range |
0.000 0°~ 359.999 9° |
Minimum resolution |
0.000 1° |
Measurement uncertainty (k=2) |
45 Hz ≤ F < 80 Hz |
0.005° |
80 Hz ≤ F < 200 Hz |
0.015° |
200 Hz ≤ F < 400 Hz |
0.03° |
400 Hz ≤ F < 1 kHz |
0.08° |
3.4 Power / Energy Measurement
The amount of Power being measured |
Measurement Uncertainty at different frequencies (Hz) (k=2). |
45≤F<80 |
80 ≤ F<200 |
200 ≤ F < 400 |
400 ≤ F ≤ 1000 |
Active power/energy: |cosφ| ≥0.8 or Reactive power/energy: | SINφ | ≥0.8 or Apparent power/energy |
0.01%*RD |
0.03%*RD |
0.05%*RD |
0.15%*RD |
Active power/energy: |cosφ| <0.8 or Reactive power/energy: | SINφ | <0.8 |
0.01%*FS[2] |
0.03%*FS |
0.05%*FS |
0.15%*FS |
Note [2]: FS = voltage range value × current range value |
- Power/energy measurement range: a combination of AC voltage range and AC current range
- Power factor measurement range: -1.000 0 0 0... 0.000 000... 1.000 000
- Standard energy pulse output: 60 kHz for high-frequency full-scale values and 6 Hz for low-frequency full-scale values
- Standard energy pulse input: frequency≤ 200 kHz, voltage: 0... 3.3 V... 24 V
4. General specifications
- Power Supply: AC (220 ± 22) V, (50 ± 2) Hz
- Working Environment: 5°C~40°C, (20%~85%) R·H, no condensation
- Storage Environment: -10 °C ~ 50 °C, < 95% R·H, no condensation
- Communication Interface: RS232, USB, LAN
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