TD5400 High Voltage Wideband Electric Energy Measurement Test Device
1. Summary
TD5400 is a comprehensive high-voltage electric energy measurement device that can simulate on-site working conditions and test the impact on metering equipment. The annual measurement uncertainty of power/electric energy of the device reaches class 0.05. It is suitable for establishing high-voltage wideband electric energy measurement test platforms in the fields of electric power, measurement, manufacturing, scientific research and other fields.
2.Features
• Three-phase voltage standard source: 0~11 kV;
• Three-phase current standard source: 2 A～1.1 kA
• 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/energy accuracy: class 0.05
• Frequency and phase are adjustable; virtual power output
• Harmonic function: 2nd ~ 31st, content and phase are adjustable
• Oscilloscope, phasor diagram display, power stability test, trend curve, statistical analysis, etc.
3. Application
4. Composition
Device | Specification | Quantity |
Three-phase High Current Source Cabinet | • Output current: three-phase, 2 A ~ 1.1 kA; • Rated capacity: about 2000VA; • Output frequency: 45 Hz ~ 1100 Hz continuously adjustable; • Phase: 0.000°～359.999° adjustable • Harmonic function: 2nd to 31st, amplitude and phase adjustable • Protection functions: overcurrent, overload protection, etc.; | 1 |
Three-phase High Voltage Booster | • Output voltage: three-phase, 0~11 kV; • Rated capacity: about 1000VA; • Output frequency: 45 Hz ~ 1100 Hz continuously adjustable; • Phase: 0.000°～359.999° adjustable • Harmonic function: 2nd to 31st, amplitude and phase adjustable • Protection functions: over-voltage, overload, short-circuit protection, etc.; | 1 |
System Operation Display Unit | • The wire-controlled tablet synchronously displays multiple voltages, frequencies, phases, power/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 • Customized computers and supporting comprehensive testing software are available. • Computer is optional. | 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 | 1000 |
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 | |||
20 A | 0.01 | 200 + 100 | 400 + 200 | 2000 |
50 A | 0.01 | 200 + 100 | 400 + 200 | 2000 |
100 A | 0.01 | 200 + 100 | 400 + 200 | 2000 |
200 A | 0.01 | 200 + 100 | 400 + 200 | 2000 |
500 A | 0.01 | 200 + 100 | 400 + 200 | 2000 |
1 kA | 0.01 | 200 + 100 | 400 + 200 | 2000 |
• Voltage output range: 0~11 kV, current output range: 2~1100 A, adjustment fineness: 0.002%*RG
• Distortion: < 0.5% (resistive load), continuous working time at full load: more than 20min
• Harmonic function: 2nd to 31st harmonic settings (single or multiple compound), amplitude adjustable from 0 to 40%, phase adjustable from 0 to 359.99°, power/electric energy can measure the fundamental wave and each harmonic magnitude
• Protection functions: voltage short circuit protection, current open circuit protection, overload protection.
5.2 5.2 Frequency/Phase/Harmonics
Frequency Adjustment | • Adjustment range: 45.000 Hz ~ 1100.000 Hz; • Adjustment fineness: 0.01 Hz; • Measurement uncertainty (k = 2): 0.01% |
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 the three-phase (line) voltage does not exceed ±0.05%; • The average value of each phase current to each phase current does not exceed ±0.10%; • The phase error of any phase current and voltage output by the device does not exceed 0.05°; • The phase difference between the current and voltage of any phase does not exceed the phase difference of the current and voltage of the other phase by no more than 0.05°. |
Harmonic | • Voltage and current can load harmonics from the 2nd to the 31st order; • Adjustable amplitude from 0% to 40%; • Adjustable phase from 0 to 359.99 degrees. |
5.3 Three-phase Power / Energy Output
Current Range | Short-term Stability ( %/min ) | Measurement Uncertainty ( k = 2 ) ( %*FS)[2] |
Active Power/Electric Energy |cosφ| ≥ 0.5 | 0.01 | 0.05 |
Reactive Power/Electrical Energy |sinφ| ≥ 0.5 | 0.01 | 0.1 |
Apparent Power/Electrical Energy | 0.01 | 0.1 |
Power Factor | 0.01 | 0.1 |
Note [2]: FS = voltage range value x 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
5.4 Clock Measurement / Simulation
• Outputs 1 Hz standard second pulse, measurement uncertainty (k = 2): 1x 10-7 s
• Time scale measurement: 0.5 Hz～1 kHz, measurement uncertainty (k = 2): 1 x 10-7 s
• Analog simulation function: The dynamic load simulation source can output high-voltage and high-current analog signals, including: 45 ~ 1100 Hz harmonics; typical small current signal fault ground signal; operating impulse voltage; disturbance voltage and current, etc.
• Overall error: no more than 0.05% below 300 Hz; no more than 0.2% from 300 to 500 Hz; no more than 0.5% from 500 to 1000 Hz; fault simulation signal no more than 1%.
6. General Specification
Power Supply | AC ( 220 ± 22 ) V, ( 50 ± 2 ) Hz |
Preheat Time | 30mins |
Temperature Performance | Working temperature: 0°C~45°C; Storage temperature: -20°C~70°C |
Humidity Performance | Operating humidity: < 80% @ 30°C, < 70% @ 40°C, < 40% @ 50°C Storage humidity: (20%~80%) R H, no condensation |
Altitude | < 3000 m |
Communication Interface | RS232 |
Dimensions | 1500 mm(W) x 800 mm(D) x 1050 mm(H) |
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