GB/T 37968-2019 in English
VALIDTesting device for high-voltage electricity metering equipments
- Issued on:2019-08-30
- Implemented on:2020-03-01
- File Format:PDF
- Delivery:Via email within 5 business days
$301.00
《GB/T 37968-2019高压电能计量设备检验装置》由TC104（全国电工仪器仪表标准化技术委员会）归口，TC104SC2（全国电工仪器仪表标准化技术委员会电工和电磁量测量设备分会）执行，主管部门为中国机械工业联合会。
Introduction
Overview of standards for high-voltage electric energy metering equipment inspection devices
| Technical requirements dimensions | Grade 0.02 | Grade 0.05 | Grade 0.1 |
|---|---|---|---|
| Accuracy level | 0.02% | 0.05% | 0.1% |
| Influence of ambient temperature | ±2℃ | ±2℃ | ±2℃ |
| Output voltage range | 6 kV ~ 35 kV | 6 kV ~ 35 kV | 6 kV ~ 35 kV |
Standard formulation background and technology evolution analysis
High-voltage electric energy metering equipment inspection device is a key device to ensure the accuracy of electric energy measurement in the power system. With the development of high-voltage transmission technology, the requirements for the accuracy and reliability of electric energy measurement are constantly improving. The formulation of GB/T 37968-2019 standard is based on the following background:
- Precise measurement requirements under high voltage environment: In modern power systems, high-voltage transmission lines are widely used, requiring the inspection device to accurately measure and calibrate electric energy metering equipment under high voltage conditions.
- Intelligent and automated trends: With the promotion of smart grids, test equipment needs to support higher levels of automation and data processing capabilities.
- Electromagnetic compatibility requirements: In complex electromagnetic environments, test equipment must have anti-interference capabilities to ensure the reliability of measurement results.
Implementation recommendations
In order to ensure the effective implementation of GB/T 37968—2019, the following measures are recommended:
- Strengthen training: Conduct standardized training for relevant personnel to ensure that they understand the technical requirements and test methods of the standard.
- Improve testing equipment: Equip with high-precision test equipment that meets the standards and calibrate them regularly to ensure measurement accuracy.
- Establish a quality control system: Embed standard requirements in the production process to ensure that each device passes rigorous testing before leaving the factory.
- Promote technological innovation: Encourage enterprises to introduce new technologies in the design and manufacture of inspection equipment to improve product performance and reliability.
Loading PDF document...
Error loading PDF. Please make sure the file is valid and try again.
We also recommend
-
GB/T 44992-2024 in English
Testing equipment for harmonic meters of active energy
2024-12-31 -
GB/T 46695-2025 in English
Power load flexible adjustment and control terminal—General requirements
2025-10-31
