Sinuo Testing Equipment Co. , Limited
Sinuo Testing Equipment Co., Limited
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Freezing Load Test Package for IEC 62552 Refrigerator Energy Efficiency Test
Overview:
The refrigerator freezer test package (hereinafter referred to as the test package) is a test package that is widely used in the world today to test the thermal performance of refrigerators, freezers and freezers. It is safe, economical and durable.
Different types in different countries:
1. Standard Test Packages under IEC 62552 standard
This is a test package commonly used by most of the world and Chinese enterprises. It is divided into two types: ﹣1℃ and ﹣5℃, dimensions are as follows:
| Dimensions (mm) | Weight (g) | Dimensional tolerance | Weight tolerance |
| 25x50x100 | 125 | When the side length is 25mm~50mm, the allowable deviation is ±2mm. When the side length is 100mm~200mm, the allowable deviation is ±3mm. | ±2% |
| 50x50x100 | 250 | ||
| 25x100x100 | 250 | ||
| 25x100x200 | 500 | ||
| 50x100x100 | 500 | ||
| 50x100x200 | 1000 |
2. Standard M Test Packages under IEC62552 standard
This is a test package equipped with a thermocouple for temperature measurement or a pre-embedded copper tube, and the thermocouple is in direct contact with the filler, dimensions are as follows:
| Dimensions (mm) | Weight (g) | Dimensional tolerance | Weight tolerance |
| 50x100x100 | 500 | 50±2mm 100±3mm | ±2% |
3. Australia Standard Test Packages
| Dimensions (mm) | Weight (g) | Density (Kg/m³) | Weight tolerance |
| 25x50x100 | When the side length is 25mm to 50mm, the allowable deviation is ±2mm; when the side length is 100mm to 200mm, the allowable deviation is ±4mm. | 480±80 | ±2% (mass is calculated from density and volume) |
| 25x100x100 | |||
| 50x100x100 | |||
| 37.5x100x200 | |||
| 50x100x200 |
4. Sawdust Test Packages and M Packages Under AHAMHRF-1 2007/SASO 2664-2007 Standard
It is a test package made of hard sawdust as the main material. M package is a sawdust package with thermocouple or embedded copper pipe.
| Dimensions (mm) | Weight (g) | Density/Tolerance (Kg/m³) |
| 130×100×40 | 291±41 | 560±80 |
5. North American Commercial Test Packages and M Packages Under AS72-2005 Standard
It is a filling test package, and its production requirements and dimensions are as follows:
| Dimensions (mm) | Weight (g) | Density/Tolerance (Kg/m³) |
| 52 × 100× 100 | ±2mm | ≥473ml |