Schneider Prisma E Standardized Safety Low-Voltage Distribution Cabinet

Schneider Prisma E Standardized Safety Low-Voltage Distribution Cabinet

Schneider Prisma E is a standardized, fully type-tested (TTA) low-voltage distribution cabinet developed by Schneider Electric for commercial buildings, light industry, and municipal infrastructure. It strictly complies with IEC 61439-2 and GB/T 7251.2 standards.

The product covers all rated currents up to 630 A and leverages four core advantages: modular standardized design, high-level safety protection, sleek and attractive appearance, and cost-effectiveness. By balancing compliance, practicality, and economy, Prisma E is optimized for small-to-medium distribution terminals, floor-level distribution, and equipment power distribution. It serves as a mainstream standardized low-voltage distribution solution for residential buildings, light industrial facilities, and municipal projects.

Advantages & Features

• Comprehensive Authoritative Compliance: The product is CCC certified and fully type-tested (TTA), manufactured according to Schneider Electric’s globally unified standards. It fully meets national and industry standards as well as tendering and project acceptance requirements, making it suitable for a wide range of formal engineering projects.

• Multi-Level Physical Isolation Protection: Supports Form 2b to Form 4b internal compartmentalization, providing independent busbar, functional unit, and cable compartments. This effectively prevents fault propagation, internal arc spread, and single-point failures from causing large-scale outages.

• Enhanced Protection Against Electric Shock and Misoperation: All exposed live components are fully insulated, and dedicated safety interlock mechanisms are standard. The cabinet can only be operated when doors are securely closed and locked, eliminating risks of accidental contact or unauthorized operation, ideal for public buildings with frequent user interaction.

• Reliable Short-Circuit Withstand and Environmental Protection: The system withstands a rated short-time current of up to 20 kA/1 s and a peak withstand current of 40 kA, capable of resisting conventional short-circuit stresses. Standard IP30 protection can be upgraded to IP40 or IP54, offering effective protection against dust, moisture, and splashing, suitable for dusty, humid, or otherwise challenging environments.

Basic Parameters