GB/T 36277-2018 in English
VALIDTechnical specification for on-board static DC electric energy meter of electric vehicle
- Issued on:2018-06-07
- Implemented on:2019-01-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$136.00
《GB/T 36277-2018电动汽车车载静止式直流电能表技术条件》由524（中国电力企业联合会）归口，主管部门为中国电力企业联合会。
Introduction
1. Standard Overview
GB/T 36277—2018 Technical Requirements for Onboard Static DC Energy Meters for Electric Vehicles is an important standard formulated by China for the electric vehicle field, which aims to standardize the technical requirements and test methods of onboard DC energy meters. This standard is applicable to electric energy metering equipment in the fields of electric vehicles, electric buses, etc.
2. Standard Framework Comparison
| Standard Dimensions | GB/T 36277—2018 | Comparative Analysis |
|---|---|---|
| Technical Requirements | Covering reference voltage, reference current, climate conditions, mechanical structure and other aspects. | Compared with other standards, GB/T 36277-2018 is more targeted in the field of DC energy meters. |
| Test methods | Including climate impact test, mechanical performance test, electromagnetic compatibility test, etc. | The test requirements are comprehensive, covering a variety of extreme conditions in practical applications. |
| Reliability and safety | The MTTF is stipulated to be no less than 21900 hours, and the safety meets the requirements of GB/T 17215.301. | The standard has higher requirements for reliability and safety than general electrical products. |
3. Background of standard formulation
With the popularization of electric vehicles, the demand for on-board DC energy meters is growing. The formulation of this standard is based on the following background:
- Technological evolution: Technical upgrade from traditional meters to static DC energy meters.
- Market demand: The rapid development of the electric vehicle industry has put forward higher requirements for metering equipment.
- International integration: Refer to the relevant standards of the International Electrotechnical Commission (IEC) to enhance the competitiveness of domestic products.
4. Implementation suggestions
4.1 Considerations in the design phase
During the design process of the energy meter, the following points should be focused on:
- Climate adaptability: Ensure that the equipment can work normally in the range of -40°C to 70°C.
- Electromagnetic compatibility: Comply with the requirements of GB/T 19836 to avoid external interference affecting the measurement accuracy.
- User interface optimization: Adopt intuitive display design and friendly human-computer interaction interface.
4.2 Production and testing
Quality control should be strictly carried out in accordance with the standards during the production process, and the following contents should be checked in particular:
- Insulation performance: Ensure that the insulation resistance is not less than 40 MΩ.
- Salt spray and industrial solvent resistance: Meet the requirements of QC/T 413—2015.
- Communication function: Verify the compatibility of RS485 and infrared interfaces.
4.3 Application and maintenance
In actual applications, the following measures are recommended:
- Regular calibration: Ensure that the measurement accuracy of the energy meter meets the requirements.
- Environmental monitoring: Strengthen equipment protection under extreme climatic conditions.
- Data Security: Prevent unauthorized manipulation and tampering of critical data.
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