GB/T 38692-2020 in English
VALIDTechnical specification for energy online monitoring of energy consumption units
- Issued on:2020-03-31
- Implemented on:2020-10-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$136.00
《GB/T 38692-2020用能单位能耗在线监测技术要求》由TC20（全国能源基础与管理标准化技术委员会）归口，主管部门为国家标准化管理委员会。
Introduction
Interpretation of the core content of the standard
GB/T38692-2020 systematically regulates the configuration of energy metering instruments for online monitoring of energy consumption of energy-consuming units, technical requirements for data acquisition gateways, and three-level data architecture (acquisition layer-management layer-application layer) for the first time. The standard particularly emphasizes the security isolation requirements, stipulating that cross-network transmission must pass through a security isolation gateway that complies with GB/T20279.
Comparative Analysis of Key Technologies
| Technical Elements | Traditional Solutions | Requirements of This Standard | Upgrade Points |
|---|---|---|---|
| Measuring Instruments | Mainly Mechanical Instruments | Intelligent Instruments + Standard Communication Interfaces | Add GB/T36377 Coding Management |
| Data Collection | Manual Transcription | Automatic Collection + 7 Days Local Storage | Real-time Monitoring with Heartbeat Mechanism |
| Transmission Security | Plain Text Transmission | CA digital certificate authentication | Complies with GB/T20279 isolation requirements |
Implementation difficulties and solutions
Case: During the implementation process, a steel company encountered the problem of incompatibility between the data acquisition gateway and the old metering equipment protocol. By adding a protocol conversion module and modifying the interface in accordance with clause 7.3.2 of the standard, it finally achieved 100% automatic data collection.
Article 5.2 of the standard clearly requires that the monitoring content should include two types of data: energy consumption and energy-consuming equipment parameters. Special attention should be paid during implementation:
- Use pulse signal conversion devices for non-intelligent instruments
- Configure double metering redundancy for key energy-consuming nodes
- Establish a data rationality verification model (Standard 7.4.2.2)
Standard Evolution and Innovation
Compared with the original basic standards such as GB17167, the breakthrough progress of this standard is reflected in:
- System architecture innovation: For the first time, a layered distributed architecture is proposed (Standard 6.1)
- Data governance requirements: Specify a 5-year historical data retention period (Standard 7.4.3.1)
- Improve the security system:Introduce the requirements of network security level protection (GB/T22239)
Enterprise implementation suggestions
According to the operation and maintenance requirements of Article 8.2 of the standard, it is recommended that enterprises establish a three-level maintenance system:
| Maintenance level | Work content | Period |
|---|---|---|
| Daily maintenance | Equipment status check, data integrity verification | Daily |
| Professional maintenance | Measuring instrument calibration, security policy update | Quarterly |
| System evaluation | Overall performance test, energy efficiency analysis report | Year |
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