TK3300 Installed Three-Phase
Standard Energy Meter
1. Summary
TK3300 miniature installed three-phase standard energy meter is a standard energy meter with the same physical dimensions as conventional installed three-phase energy meters. TK3300 is specially used for calibration or intermediate check of three-phase energy meter test bench or assembly line devices, and can complete testing items such as basic errors and multi-channel output consistency.
2. Features
• Accuracy class 0.01 and class 0.02 are optional.
• There are two types: direct connection and connection via transformer (indirect connection).
• Voltage measurement range: 288 V (direct connection), 144 V (indirect connection).
• Current measurement range: 120 A (direct connection), 12 A (indirect connection).
• Voltage and current support fully automatic switching of range.
• Phase uncertainty typical value: 0.003°; (class 0.01).
• Lithium battery power supply to avoid the impact of PT power taking on measurement.
• The battery can last for 8 hours and the charging time is less than 2 hours.
• Optional manual charging or automatic charging. The automatic charging standard version requires an optional charging system.
• Supports RS485 and RS232 communication interface.
• An external display screen (optional) can be connected to display the measured power.
3. Applications
☆ Calibration of Three-Phase Energy Meter Device |
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• Install standard meters in batches to conduct calibration or intermediate check on the platform or assembly line equipment. • Test items include basic errors, multi-channel output consistency, etc. |
☆ Fully Automatic Intermediate Check |
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• Equipped with installed standard meters and automatic charging systems in batches • Fully automatically complete the intermediate check of the assembly line equipment without manual participation. |
4. Instrument Appearance
☆Instrument Front Panel | |
| |
S/N | Function |
| Indicator lights, including pulse indicator lights, alarm indicators, and infrared indicators. |
| 232 Interface, used to configure standard energy mete energy constants, etc.; LCD Interface, used to connect the display screen; |
| Power button. |
| Power charging port. |
| Terminals. |
5. Characteristics
☆ Complies with Installed Meter Standard Dimensions | |
| • The size, wiring terminals and pulse lamp position of the installed energy meter are consistent. • It can be directly crimped to the meter position of the device without separate wiring, meeting the needs of automated detection. |
☆ Communication Interface | |
| • Supports RS485 and RS232 communication. • Set the energy pulse constant and read the power information. • An external LCD display (optional) can be connected to display the measured power value in real time. |
☆ Automatic Charging System (optional) | |
| • The compact size does not affect the automatic operation of the assembly line. • It is powered by lithium batteries when working. • It can be automatically transferred to the cache area for charging when not working. • It communicates and controls with the master control system through Ethernet. • It has charging over-voltage, over-current and other fault alarm functions. • It has automatic and manual start and stop functions. |
6 Specifications
6.1 TK3300-X-D(Direct Connection)
6.1.1 Three-PhaseVoltage Measurement
Range | Measurement Uncertainty ( k = 2 )( ppm*RD + ppm*RG ) [1] | Temperature Coefficient @ (15~30)°C (ppm*RD+ppm*RG) /°C | ||
Class 0.02 | Class 0.01 | Class 0.02 | Class 0.01 | |
60 V | 60 + 40 | 30 + 20 | < 6 | < 3 |
120 V | 60 + 40 | 30 + 20 | < 6 | < 3 |
240 V | 60 + 40 | 30 + 20 | < 6 | < 3 |
Note [1]: RD is the reading value, RG is the range value, the same below. |
• Measuring range: 50 V~288 V, 7-digit display, automatic range switching
6.1.2 Three-Phase Current Measurement
Range | Measurement Uncertainty ( k = 2 )( ppm*RD + ppm*RG ) [1] | Temperature Coefficient @ (15~30)°C (ppm*RD+ppm*RG) /°C | ||
Class 0.02 | Class 0.01 | Class 0.02 | Class 0.01 | |
50 mA | 120 + 80 | 60 + 40 | < 10 | < 6 |
100 mA | 60 + 40 | 30 + 20 | < 6 | < 3 |
200 mA | 60 + 40 | 30 + 20 | < 6 | < 3 |
500 mA | 60 + 40 | 30 + 20 | < 6 | < 3 |
1 A | 60 + 40 | 30 + 20 | < 6 | < 3 |
2 A | 60 + 40 | 30 + 20 | < 6 | < 3 |
5 A | 60 + 40 | 30 + 20 | < 6 | < 3 |
10 A | 60 + 40 | 30 + 20 | < 6 | < 3 |
20 A | 60 + 40 | 30 + 20 | < 6 | < 3 |
50 A | 60 + 40 | 30 + 20 | < 6 | < 3 |
100 A | 60 + 40 | 30 + 20 | < 6 | < 3 |
• Measuring range: 5 mA~120 A, 7-digit display, automatic range switching
6.1.3 Frequency/Phase Measurement
Frequency | Measuring Range | 45 Hz~65 Hz | |
Measurement Uncertainty (k=2) | 0.005%*RD | ||
Phase | Measuring Range | 0~360°(I ≥ 50mA) | |
Measurement Uncertainty (k=2) | Class 0.02 | 0.006° | |
Class 0.01 | 0.003° |
6.1.4 AC Power/Energy Measurement
Current Range | Power Factor | Measurement Uncertainty(k=2) | |
Class 0.02 | Class 0.01 | ||
100 mA ≤ I ≤120 A | 0.5L~1~0.5C | 0.02%*RD | 0.01%*RD |
50 mA ≤ I < 100 mA | 1 | 0.02%*RD | 0.01%*RD |
0.5L~1~0.5C | 0.04%*RD | 0.02%*RD | |
5 mA ≤ I < 50 mA | 1 | 0.04%*RD | 0.02%*RD |
0.5L~1~0.5C | 0.08%*RD | 0.04%*RD |
• Power/energy measurement range: combination of AC voltage range and AC current range
• Power factor measurement range: -1.000 000…0.000 000…1.000 000
• Standard energy pulse output: high frequency full scale value corresponds to 60 kHz, low frequency full scale value corresponds to 6 Hz
6.2 TK3300-X-I(Indirect Connection)
6.2.1 Three-Phase Voltage Measurement
Range | Measurement Uncertainty (k=2)( ppm*RD+ppm*RG ) [1] | Temperature Coefficient @ (15~30)°C (ppm*RD+ppm*RG) /°C | ||
Class 0.02 | Class 0.01 | Class 0.02 | Class 0.01 | |
60 V | 60 + 40 | 30 + 20 | < 6 | < 3 |
120 V | 60 + 40 | 30 + 20 | < 6 | < 3 |
Note [1]: RD is the reading value, RG is the range value, the same below. |
• Measuring range: 6 V~144 V, 7-digit display, automatic range switching
6.2.2 Three-Phase Current Measurement
Range | Measurement Uncertainty ( k = 2)( ppm*RD + ppm*RG ) [1] | Temperature Coefficient @ (15~30)°C (ppm*RD+ppm*RG) /°C | ||
Class 0.02 | Class 0.01 | Class 0.02 | Class 0.01 | |
10 mA | 60 + 40 | 60 + 40 | < 6 | < 15 |
20 mA | 80 + 60 | 40 + 30 | < 3 | < 6 |
50 mA | 80 + 60 | 40 + 30 | < 15 | < 6 |
100 mA | 60 + 40 | 30 + 20 | < 6 | < 3 |
200 mA | 60 + 40 | 30 + 20 | < 6 | < 3 |
500 mA | 60 + 40 | 30 + 20 | < 6 | < 3 |
1 A | 60 + 40 | 30 + 20 | < 6 | < 3 |
2 A | 60 + 40 | 30 + 20 | < 6 | < 3 |
5 A | 60 + 40 | 30 + 20 | < 6 | < 3 |
10 A | 60 + 40 | 30 + 20 | < 6 | < 3 |
• Measuring range: 1 mA~12 A, 7-digit display, automatic range switching
6.2.3 Frequency/Phase Measurement
Frequency | Measuring Range | 45 Hz~65 Hz | |
Measurement Uncertainty (k=2) | 0.005%*RD | ||
Phase | Measuring Range | 0~360°(I ≥ 50mA) | |
Measurement Uncertainty (k=2) | Class 0.02 | 0.006° | |
Class 0.01 | 0.003° |
6.2.4 AC Power/Energy Measurement
Current Range | Power Factor | Measurement Uncertainty(k=2) | |
Class 0.02 | Class 0.01 | ||
100 mA ≤ I ≤ 12 A | 0.5L~1~0.5C | 0.02%*RD | 0.01%*RD |
10 mA ≤ I < 100 mA | 1 | 0.02%*RD | 0.01%*RD |
0.5L~1~0.5C | 0.04%*RD | 0.02%*RD | |
1 mA ≤ I < 10 mA | 1 | 0.04%*RD | 0.02%*RD |
0.5L~1~0.5C | 0.08%*RD | 0.04%*RD |
• Power/energy measurement range: combination of AC voltage range and AC current range
• Power factor measurement range: -1.000 000…0.000 000…1.000 000
• Standard energy pulse output: high frequency full scale value corresponds to 60 kHz, low frequency full scale value corresponds to 6 Hz
7. General Specifications
Power Supply | Built-in lithium battery power supply |
Warm up time | 30 minutes |
Temperature Performance | Operating temperature: 5°C~45°C; Storage temperature: -10°C~55°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 |
Weight | About 1kg |
Communication Interface | RS232, RS485 |
Power Supply | Built-in lithium battery power supply |
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