1. Summary
TA4300 is a 3PH power quality calibrator. It integrates voltage/current output function，harmonic function，AC power output function，AC energy test function. It can test voltage fluctuate，flicker，harmonic，interharmonic，voltage swell，voltage dip and 3PH imbalance for power quality analyzer.
2. Features
• 3PH Voltage Output：1 V～528 V
• 3PH Current Output：0.2 mA～22 A
• Frequency：45 Hz～65 Hz (400 Hz as option)
• U-I phase：0°～360°
• Voltage/Current Accuracy Class：0.02
• Harmonic：2nd～99st output
• Interharmonic：0.1～99.9 times output
• Flicker，Voltage Swell，Voltage Dip and Short Interruption Functions
• Electrical Energy Pulse Input/Output Function
• LCD touch screen
• Testing software（Option）
3. Application
4. Characteristics
☆ Wide Output |
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• It can meet most three-phase /single-phase power quality meters. |
☆ Multiple Output Mode |
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• “Direct output”mode，User can set output value by physical key or touch screen. • Three-phase unit adjustment or single phase adjustment. |
☆ Multiple Output Mode |
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• Touch “Calibration point”of screen for “% setting”. |
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• “Rotary Knob”mode，User can setting in clockwise direction or anticlockwise direction. |
☆ Harmonics Function | |
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S/N | Function |
| User can select test function for harmonic，interharmonic，flicker，voltage swell/dip，three-phase imbalance. |
| User can set 2nd～99st harmonics output，and set amplitude or percentage. |
| Oscilloscope function, user can observe voltage and current waves. |
| Display frequency spectrum of harmonic by histogram.(fundament wave is 100%) |
☆ Interharmonic / Flicker Function | |
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S/N | Function |
| Set up interharmonic number. |
| Set up amplitude of interharmonic and select voltage and current channel. |
| Set up flicker，select sine wave or square wave by click，and set up duty factor of square wave，frequentness，Pst. |
| Set up amplitude of flicker and select voltage channel. |
☆ Voltage Drop/ Interruption and Three-Phase Imbalance | |
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S/N | Function |
| Set up duration time and drop circulation of voltage，set up duration time before drop and after drop，singel drop or times by circle. |
| Set up amplitude of drop and select voltage channel. |
| Set up voltage/current of three-phase imbalanc. |
| Set up three-phase imbalance. |
☆ Electric Quantity Analysis | |
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S/N | Function |
| Multi-electric quantity display area for real-time display A/B/C phase multi-group electric quantity values. |
| Phasor diagram，display phasor diagram for voltage and current. |
| Trend chart，display trend of selector electric quantity. |
| Analysis Max value，Min value，P-P：Max- Min，Avg value and standard variance. |
☆ Testing Software（Option） |
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• USB, LAN, RS232 communication interface，software customizable. |
6. Specifications
6.1 Three-Phase Voltage / Current Output
Voltage Range | Resolution | Stability ( %/min ) | Accuracy ±(ppm of reading + ppm of range) [1] | Max Burden (mA) |
60 V | 0.01 mV | 0.005 | 120+80 | 240 |
120 V | 0.1 mV | 0.005 | 120+80 | 120 |
240 V | 0.1 mV | 0.005 | 120+80 | 60 |
480 V | 0.1 mV | 0.005 | 120+80 | 30 |
Note [1] : (ppm = parts per million) (e.g.，10ppm = 0.001%). | ||||
Current Range | Resolution | Stability ( %/min ) | Accuracy ± (ppm of reading + ppm of range) [1] | Max Burden (V) |
200 mA | 0.1 μA | 0.005 | 120+80 | 50 |
1 A | 1 μA | 0.005 | 120+80 | 20 |
5 A | 1 μA | 0.005 | 120+80 | 6 |
20 A | 10 μA | 0.005 | 120+80 | 1.5 |
• Output range：1 V～528 V，0.2 mA～22 A；manual/automatic range switch；
• Degree of distortion：< 0.1%，voltage / current < 0.02%；
• Voltage short circuit, current open-circuit and overload protection
6.2 Frequency / Phase
Frequency | Range：45 Hz～65 Hz (400 Hz as option)； Adjustment fineness：0.001 Hz； Accuracy：±0.01 Hz |
Phase | Range：0.000 0°～359.999 9° Adjustment fineness：0.001° Accuracy：±0.02° |
6.3 Three-Phase Power Output
Type | Stability ( %/min ) | Accuracy ( ± %*FS)[2] |
Active power |cosφ|≥0.5 | 0.005 | 0.05 |
Reactive power |sinφ|≥0.5 | 0.01 | 0.05 |
Apparent power | 0.01 | 0.05 |
Power factor | 0.01 | 0.05 |
Note [1] : FS= voltage range x current range | ||
• Power factor range：-1.000 000…0.000 000…1.000 000
6.4 AC Energy Testing
Type | Accuracy |
Active energy | ± 0.05%*reading |
Reactive energy | ± 0.1%* reading |
• Energy pulse output：full range for 60 kHz
• Energy pulse input：max frequency is 200 kHz，pulse level：3 V～24 V
• Constant setting of energy meter：1…1000000imp./kwh or 1…1000000imp./ws
6.5 Harmonic / Interharmonic / Flicker / Voltage Swell or Dip
Harmonic | Voltage/current : 2nd～99st output；Amplitude: 0～40%；Phase: 0～359.99°；Accuracy：± 0.1% |
Interharmonic | Voltage/current : 0.1～99.9 time output；Amplitude: 0～40%；Phase: 0～359.99°；Accuracy：± 1% |
Flicker | Flicker momentum range：0~40 %；Frequency range：0.1～200 Hz； Modulation mode：sine or square wave；Accuracy：± 1% |
Voltage Swell or Dip & Short Interruption | Output range：0～120%*Range；time of swell/dip：0～120s； Duration time：1ms～300s |
7. General Specifications
Power Supply | AC ( 220 ± 22 ) V，( 50 ± 2 ) Hz |
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，non-condensing |
Interface | USB, LAN, RS232 |
8. Ordering Information
Advanced Multifunction Calibrator Advanced Electrical Reference Standards Electric Vehicle （EV）Charging Facility Tester AC/DC Standard Source /Meter Single-phase/Three-phase Standard Meter Magnetic Parameters Measurement and Calibration Magnetic Material Testing Equipment Electrical Steel Testing Equipment