Specifications Overview:
The document provides specifications for different models of the SMART series, including 8L20A, 6L15B, and 5L20A. Each model is described with parameters such as dimensions, weight capacity, and additional features like shelf locks.

Model Details:

• SMART - 8L20A: Dimensions are 80 x 120. It includes a lock feature with a shelf lock. The weight capacity is 200 kg at 70% efficiency.
• SMART - 6L15B: Dimensions are 80 x 120. It also includes a lock feature with a shelf lock. The weight capacity is 150 kg at 100% efficiency.
• SMART-D - 5L20A: Dimensions are 80 x 120. The weight capacity is 200 kg at 70% efficiency.

Data Tables:
Each model is accompanied by a table listing various parameters such as 'm', 'e', 'f', and 'h' for different levels (1L to 9L). These parameters likely represent measurements or capacities relevant to the model's design and functionality.

General Notes:
The document mentions that alterations are reserved, indicating that specifications may be subject to change. The notation 'm = kg / <-mm->' suggests a relationship between weight and dimensions, possibly for calculating load or structural integrity.