TD5560 Three-Phase High Voltage Wideband Power Standard Device
1. Summary
TD5560 is a modular high-voltage wideband power/electric energy measurement standard device that can be carried to the site to calibrate three-phase high-voltage electric energy meters and power meters. The optimum measurement uncertainty of power/electric energy of the whole system is class 0.05.
2. Features
• Three-phase voltage standard source: 0~11 kV;
• Three-phase current standard source: 1 A~1000 A;
• F: 45 Hz~1100 Hz;
• Can measure single-phase, three-phase three-wire or four-wire, positive/reverse phase sequence and other power and electric energy (including negative direction)
• Power/electric energy accuracy: class 0.05
• Frequency and phase adjustable; virtual power output
• Harmonic function: 2nd~31st, content and phase are adjustable
• Oscilloscope, phasor diagram display, statistical analysis, etc.
3. Application
4. Composition
| Product | Specifications | Qty |
|---|---|---|
Three-phase current source (A/B/C phase) | • Output current: three-phase, 1 A ~ 300 A (single unit); • Rated capacity: about 240 VA; • Output frequency: 45 Hz ~ 1100 Hz continuously adjustable; • Phase: 0.000° ~ 359.999° adjustable • Harmonic function: 2nd ~ 31st, amplitude and phase adjustable • Protection function: overcurrent, overload protection, etc.; | 1 for each A/B/C phase |
Three-phase current source (A/B/C phase) | • Output current: three-phase, 1 A ~ 600 A (single unit, can be combined with a 300 A current source to output a maximum of 1100 A); • Rated capacity: about 240 VA; • Output frequency: 45 Hz ~ 1100 Hz continuously adjustable; • Phase: 0.000° ~ 359.999°; adjustable • Harmonic function: 2nd ~ 31st, amplitude and phase adjustable • Protection function: overcurrent, overload protection, etc.; | 1 for each A/B/C phase |
Three-phase high voltage step-up transformer | • Output voltage: three-phase, 0-11 kV; • Rated capacity: about 250 VA; • Output frequency: 45 Hz-1100 Hz continuously adjustable; • Phase: 0.000°-359.999° adjustable • Harmonic function: 2nd-31st, amplitude and phase adjustable • Protection function: overvoltage, overload, short circuit protection, etc.; | 1 |
System main control unit | • Synchronous display of multiple voltages, frequencies, phases, power/electric energy, power factor, AC harmonics, etc. • Real-time display of electrical parameter curves U(t), I(t), P(t), E(t), etc. • Communication interface: RS232, can be used with a computer to establish a comprehensive test system. | 1 |
5. Specification
5.1 Three-Phase Voltage/Current Output
Voltage Range | Short-term Stability ( %/min ) | Measurement Uncertainty ( k = 2 ) ( ppm*RD+ppm*RG)[1] | Max Load (VA/Phase) | |
45 Hz ≤ F ≤ 300 Hz | 300 Hz ≤ F ≤ 1.1 kHz | |||
10 kV | 0.01 | 150 + 50 | 300 + 100 | 250 |
Note [1]: RD is the reading value, RG is the range value, the same below. | ||||
Current Range | Short-term Stability ( %/min ) | Measurement Uncertainty ( k = 2 ) ( ppm*RD+ppm*RG)[1] | Max Load (VA/Phase) | |
45 Hz ≤ F ≤ 300 Hz | 300 Hz ≤ F ≤ 1.1 kHz | |||
10 A | 0.01 | 200 + 100 | 400 + 200 | 100 |
30 A | 0.01 | 200 + 100 | 400 + 200 | 150 |
100 A | 0.01 | 200 + 100 | 400 + 200 | 250 |
300 A | 0.01 | 200 + 100 | 400 + 200 | 240 |
600 A | 0.01 | 200 + 100 | 400 + 200 | 240 |
1 kA | 0.01 | 200 + 100 | 400 + 200 | 400 |
• Voltage output range: 0 kV~11 kV,
• Current output range: 1A~350 A or 660 A (single unit), 3A~1000 A (two units in parallel/phase), small current source is used for ranges below 300 A, large current source is used for ranges above 600 A, large current source + small current source are used for ranges above 600 A
• Adjustment fineness: 0.002%*RG, distortion: < 0.5% (resistive load)
5.2 Frequency / Phase / Harmonics
Frequency Regulation | Adjustment range: 45.000 Hz ~ 1100.000 Hz; Adjustment fineness: 0.001 Hz; Measurement uncertainty (k = 2): 0.01 Hz |
Phase Adjustment | Adjustment range: 0.000°～359.999° Adjustment fineness: 0.005° Measurement uncertainty (k = 2): 0.05° |
Three-Phase Symmetry | • The difference between each phase (line) voltage and the average value of three-phase (line) voltage shall not exceed ± 0.05%; • The difference between each phase current and the average value of each phase current shall not exceed ± 0.10%; • The phase error of any phase current and voltage output by the device shall not exceed 0.05° • The phase difference between any phase current and voltage shall not exceed 0.05° from the phase difference between the current and voltage of another phase |
Harmonics | Voltage and current can load 2nd ~ 31st harmonics; Amplitude 0 ~ 40% adjustable; Phase 0 ~ 359.99° adjustable |
5.3 Three-Phase Power/Energy Output
Current Range | Short-term Stabiltiy ( %/min ) | Measurement Uncertainty( k = 2 ) ( %*FS)[2] |
Active Power/ Energy |cosφ| ≥ 0.5 | 0.01 | 0.05 |
Inactive Power/ Energy |sinφ| ≥ 0.5 | 0.01 | 0.1 |
Apparent Power/ Energy | 0.01 | 0.1 |
Power Factor | 0.01 | 0.1 |
Note [2]: FS = voltage range value × current range value | ||
• Power factor setting range: -1.000 000…0.000 000…1.000 000
• When high-frequency pulse output is used, the full-scale value corresponds to 60 kHz; when low-frequency pulse output is used, the full-scale value corresponds to 6 Hz
• Electric energy pulse input: frequency ≤100 kHz, voltage: 0～3.3 V…24 V
6. General Specification
Power Supply | AC ( 220 ± 22 ) V, ( 50 ± 2 ) Hz |
Warm-Up Time | 30mins |
Temperature Performance | Working temperature: 0°C~45°C; Storage temperature: -20°C~70°C |
Humidity Performance | Working humidity: < 80% @ 30°C, < 70% @ 40°C, < 40% @ 50°C Storage humidity: (20%~80%) R H, no condensation |
Altitude | < 3000 m |
Communication Interface | RS232 |
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