XL-3600T6 Anti-DC Transformer Calibration System
The XL-3600T6 Anti-DC Transformer Verification System can test the power frequency ratio error angle, power frequency half-wave error, and power frequency superimposed DC error of low-voltage current transformers resistant to DC bias.
Product Description
Product Introduction
XL-3600T6 DC-Resistant Current Transformer Calibration System Includes a 0.02-level DC-resistant current transformer calibrator, a programmable AC/DC current source, a 0.01-level AC/DC current transformer (standard current transformer), an electronic current transformer load box, an operation desk with an automatic crimping device for high-current leads, and other five parts. Its core uses a dual-CPU architecture, powerful functions, 24-bit AD chip, and 512 times oversampling technology to greatly expand bandwidth and improve measurement accuracy. It can perform error tests under power frequency as specified by standards, error tests under power frequency superimposed DC, and error tests under sinusoidal half-wave, fully meeting test requirements.
Features
- Six-meter position design, can test six DC-resistant current transformers at one time;
- Basic error and composite error testing of DC-resistant current transformers under power frequency;
- Error and composite error testing of DC-resistant current transformers under power frequency current superimposed with DC component;
- Error and composite error testing of DC-resistant current transformers under sinusoidal half-wave;
- Harmonic influence testing of DC-resistant current transformers;
- Harmonic content analysis and waveform distortion rate calculation of the secondary output of DC-resistant current transformers, and can test ratio error and phase error of each harmonic;
- Equipped with an automatic crimping device for high-current leads, convenient and safe;
- Fully automatic testing according to the test plan, and automatically saves test data;
- During automatic testing, automatically controls the current source to output different calibration points and automatically controls the load box adjustment.
- Automatically generates test reports, which can be edited according to user templates;
- Programmable AC/DC current source can superimpose DC output on the fundamental wave and output sinusoidal half-wave.
Technical Specifications
1. XL-3600T6 DC-Resistant Current Transformer Calibration System | ||||
AC/DC Current Transformer Accuracy | 0.01 level | |||
Calibrator Accuracy Level | 0.02 level | |||
Current Transformer Load Box Accuracy | 3% + 0.025VA | |||
Programmable AC/DC Source Accuracy | 0.01 | |||
Calibration Bench | Dimensions | Length 1336 mm × Width 860 mm × Height 982 mm | ||
Weight | About 90 kg | |||
Workbench | Dimensions | Length 880 mm × Width 860 mm × Height 822 mm | ||
Weight | About 25 kg | |||
Programmable AC/DC Current Source Cabinet | Dimensions | Depth 820 mm × Width 600 mm × Height 1800 mm | ||
Weight | About 500 kg | |||
Working Environment | Should have good ventilation conditions | |||
Ambient Temperature | -10℃ ~ 55℃ | |||
Relative Humidity | <85% (no condensation or corrosive gases) | |||
Power Supply | Please refer to the power supply specifications of each module | |||
2. DC-Resistant Current Transformer Calibrator | ||||
Fundamental Wave Measurement Accuracy | ||||
Current Measurement Accuracy | 5%~120%In, 0.02%RD (In=1A or In=5A) | |||
(AC, DC, AC+DC) | 1%~5%In, 0.05%RD (In=1A or In=5A) | |||
Standard Input Range | 0%~120%In (In=1A or In=5A) | |||
Tested Input Range | 0%~120%In (In=1A or In=5A) | |||
Accuracy Level | 0.02 level | |||
Ratio Error Measurement Accuracy | 0.02% | |||
Phase Error Measurement Accuracy | 0.6′ | |||
1A Standard Input Terminal Impedance | Not greater than 0.07Ω | |||
5A Standard Input Terminal Impedance | Not greater than 0.01Ω | |||
1A Tested Input Terminal Impedance | Not greater than 0.07Ω | |||
5A Tested Input Terminal Impedance | Not greater than 0.01Ω | |||
Measurement Frequency Range | 20~440Hz | |||
DC Measurement Accuracy | ||||
DC Current Measurement Accuracy | 0.1 level | |||
Harmonic Measurement Accuracy | ||||
Harmonic Orders | 2~4th | 5~6th | 7~9th | 10~25th |
Harmonic Ratio Difference Measurement Accuracy (%) | 0.1 | 0.2 | 0.5 | 1 |
Accurate harmonic phase difference measurement (︒) | 0.2 | 0.5 | 1 | 2 |
Other parameters | ||||
Power Supply | AC 220V±10% 50 Hz 150VA | |||
3. Programmable AC/DC current source | ||||
Power frequency current accuracy | 1% | |||
Frequency output range | 0~1kHz (maximum superimposed 22nd harmonic at power frequency) | |||
Output current range (power frequency) | 0~1800A | |||
Maximum port voltage output | 3.5V | |||
Maximum half-wave current (peak) | 2121A | |||
Waveform distortion (power frequency) | <1% | |||
Output stability | Better than 0.2%/min | |||
Power Supply | Three-phase four-wire (3×220V), 30kVA (at maximum output) | |||
4. AC/DC current transformer | ||||
Current measurement range | 0~2000A | |||
Rated secondary current | 1A | |||
Current transformation ratio | 100 A:1A 500 A:1A 2000 A:1A | |||
Half-wave input range (peak) | 1000A | |||
Measurement accuracy | 0.01 level | |||
Secondary load | Not exceeding 0.2Ω | |||
Power Supply | AC 220V±10% 50 Hz | |||
5. Current transformer load box | ||||
Power factor | 0.8, 1.0 | |||
Rated current | 1A, 5A | |||
Current range | 5%~120%In | |||
Rated capacity | 1A: 1VA, 2.5VA, 5VA, 25Ω, 50Ω | |||
5A: 2.5VA, 3.75VA, 5VA, 10VA, 2Ω, 4Ω | ||||
Accuracy | ±3%+0.025VA | |||
Rated frequency | 50Hz | |||
Power Supply | AC 220V±10% 50 Hz |
Selection guide
Model | Model description |
XL-3600T6 | 6-position test system |
XL-3600T12 | 12-position test system |
Product Document
File Name
Update Time
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