GB/T 33547-2017 in English

GB/T 33547—2017 Interpretation of the Performance Evaluation Specification for Pipeline Shielded Electric Pumps

This standard was issued in 2017, and it mainly provides detailed regulations for the performance evaluation indicators, test methods and inspection rules of pipeline shielded electric pumps. The following is an in-depth analysis and professional interpretation of its main contents.

1. Background of Standard Formulation

With the development of agricultural mechanization and industrial automation, pipeline shielded electric pumps have been widely used in water conservancy irrigation, industrial transportation and other fields. However, due to the lack of unified technical standards, the quality of products on the market is uneven. The introduction of GB/T 33547—2017 fills this gap and provides a scientific technical basis for the industry.

2. Comparison of standard frameworks

3. Performance level evaluation indicators

The standard divides the performance of electric pumps into three levels: 1, 2, and 3. The specific indicators are shown in Table 1:

4. Implementation Suggestions

To ensure the effective implementation of the standard, the following measures are recommended:

• Quality control:The enterprise should establish a sound factory inspection system and conduct sampling inspection in strict accordance with GB/T 2828.1 and GB/T 2829.
• Test conditions:Level 1 performance test needs to be carried out on a test bench with a measurement uncertainty of Level 1, and other levels can be completed under the condition of a measurement uncertainty of Level 2.
• Identification management:The manufacturer should clearly mark the performance level and implementation standard number on the product manual, certificate and nameplate.