CAN/CSA-C358-03 Energy consumption test methods for household electric ranges
Oven and Cooktop Test Blocks

| Cooktop test blocks | |||
| Oven test block* | Small | Large | |
| Diameter(mm) | 158±1.3 | 158±1.3 | 228.6±1.3 |
| Appropriate height (mm) | 71 | 71 | 76 |
| Weight (kg) | 3.85±0.05 | 3.85±0.05 | 8.62±0.05 |
| Surface roughness(µm) rms | 0.8 | 0.8 | 0.8 |
| *The oven test block shall be anodized with a matte black hard coating 0.025 mm minimum thickness or with a finish having the equivalent absorptivity. Adjust the height to match the weight. Weight includes the handle support screws. | |||
| Notes: (1) The material of the test blocks shall be aluminum, alloy no. 6061, 96%+ pure, with specific heat capacity of 963 J/kg•˚C at 0–20 ˚C. (2) The bottom of all test blocks shall be flat to within 0.051 mm | |||
