XL-9000T16 DC Meter Calibration Device
The XL-9000T16 DC energy meter calibration device includes a voltage source, a small signal source, a main control unit, and a meter mounting platform. It can output 0 to 1000V (MAX: 1150V) DC voltage and 0 to 5V small signals, enabling the calibration of indirect DC energy meters. The voltage accuracy is 0.02 level, and the energy accuracy is 0.05 level. The meter mounting platform is mainly used for fixing meter positions, featuring 16 slots, allowing simultaneous calibration of 16 energy meters.
Product Description
Product Introduction
The XL-9000T16 DC Meter Calibration Device is designed to meet the current market demand for DC energy meter calibration. It strictly follows national standards related to DC energy meters and employs cutting-edge technology. Its core components are all selected from internationally advanced industrial-grade devices. The XL-9000T16 includes a voltage source, small signal source, main control unit, and meter mounting platform. It can output 0 to 1000V DC (maximum 1150V) DC voltage, 0 to 5V DC small signal voltage, enabling calibration of indirect DC energy meters with an energy accuracy of 0.05 level. The meter mounting platform is mainly used for meter position fixing, featuring 16 positions, allowing simultaneous calibration of 16 energy meters.
Main Functions
- The shell is made of special aluminum alloy material, which is beautiful, sturdy in structure, detachable, and easy to transport.
- Uses a dedicated junction box for convenient meter calibration.
- High-quality linear power amplifier with low ripple output and good stability.
- Multiple protection systems with audible and visual alarm functions for higher reliability.
- Equipped with 485 communication function, allowing easy reading and modification of data inside multifunction meters, and can read communication addresses of each meter position.
- The platform has a dedicated meter holder for direct meter mounting. Once the meter is mounted, basic error, daily timing error, and meter pulse constant tests can be automatically completed.
- Fully automatic inspection of meter start-up, creeping, basic error, and other items according to regulations.
- Designed completely according to DC energy meter specifications, compatible with calibration and performance testing of various DC meters.
- Voltage and small signals can respectively superimpose 20 to 500Hz ripple, with adjustable ripple amplitude and phase maintained in phase.
- Can calibrate energy meters with different constants and has a meter pulse constant test function.
- Dedicated photoelectric sampler can collect LED light pulse signals from electronic meters.
- Dedicated pulse sampling interface with high-voltage isolation circuit to prevent high-voltage misconnection.
- Has the function of power-based meter testing, can directly read the power measurement value of the tested meter through the 485 bus interface and calculate the error.
- Can display parameters such as power, voltage, current, and ripple.
- Supports PC connection with dedicated calibration software featuring a user-friendly interface and simple, intuitive calibration settings. Allows manual addition and setting of any calibration points, with data storage and printing capabilities.
- Equipped with GPS clock reference, supporting daily timing error testing of energy meters.
- The device uses single-phase power supply for user convenience.
- Each meter position has automatic and manual switching capabilities, allowing users to select meter positions for calibration easily through software.
- Equipped with 220VAC, 12VDC, and 24VDC auxiliary power interfaces, adjustable ±20%, enabling power drop tests for energy meters.
Technical Specifications
| Number of Meter Positions | |
| DC Meter Calibration Device Meter Positions | 16 positions |
| DC Voltage Output | |
| Range | 0 to 1000V (MAX: 1150V) |
| Ranges | 1V, 3V, 10V, 30V, 100V, 200V, 300V, 1000V |
| Accuracy | 0.012%RD ±0.008%RG |
| Allowable Load Current | Voltage: 200 < U ≤ 1150 V: ≤ 25 mA; |
| 10 < U ≤ 200 V: ≤ 100 mA; | |
| U ≤ 10 V: ≤ 10 mA. | |
| Indirect Current Output | |
| Range | 0 to 5V |
| Ranges | 1mV, 3mV, 10mV, 30mV, 100mV, 300mV, 1V, 3V, 10V |
| Accuracy | 0.02%RD ±0.01%RG (or 2uV) |
| Load Capacity | Small signal: ≤ 10mA |
| Energy Accuracy | |
| Energy Accuracy Level | 0.05% |
| Output Stability | |
| Voltage Stability | Full scale better than 0.01% ±4uV, typical value 0.005% ±2uV |
| Small Signal Stability | Full scale better than 0.01% ±1uV, typical value 0.01% ±0.6uV |
| Annual Drift | Less than 100ppm/year |
| Voltage Ripple Output Capability | |
| Ripple Frequency | 20 to 500Hz |
| Ripple Coefficient | Voltage: <20%, Small signal: <30% |
| Ripple Phase | Voltage ripple phase error less than 0.1 degrees |
| Ripple Accuracy | Ripple voltage accuracy: 20-50Hz: <1% |
| 50-500Hz: <5% | |
| Ripple small signal accuracy: 20-500Hz: <1% | |
| Other indicators | |
| Operating power supply | AC 220V±5% 50Hz |
| Operating temperature | -5℃ to 40℃ Relative humidity: ≤90% |
| Storage temperature | -25℃ to 75℃ |
| Relative humidity | ≤85% Non-corrosive gases |
| Dimensions | Main unit 2238mm × 670mm × 1688mm (L × W × H) |
| Computer desk 850mm × 670mm × 722mm (L × W × H) | |
Product Document
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Product Inquiry
Phone:18926763142/0755-86660346
Fax: 0755-26470506
Address: 6th Floor, Building A, Huizhi R&D Center, Bao'an District, Shenzhen, Guangdong Province
Alibaba Store:https://szxlele.1688.com/
Power Source Meter New Website:http://gly.xl-ele.com
Xinglong Testing Company Website:http://www.xljc-ltd.com
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