Schneider BlokSeT Long-Life and Reliable Industrial Distribution Cabinet

Schneider BlokSeT Long-Life and Reliable Industrial Distribution Cabinet

Schneider Electric BlokSeT is Schneider Electric’s new-generation high-end modular low-voltage switchboard, fully compliant with IEC 61439-2 and GB/T 7251.2 standards, and certified through comprehensive Type Tested Assembly (TTA) verification.

Built on Schneider Electric’s EcoStruxure IoT architecture, the product integrates four core advantages: ultimate safety, intelligent operation and maintenance, ultra-high-density modular design, and long-term durability. It is engineered to meet both the demanding operating conditions of industrial applications and the refined power distribution requirements of high-end buildings.

As a premium low-voltage power distribution solution for smart manufacturing, data centers, renewable energy, and large-scale public infrastructure projects, BlokSeT has been deployed in hundreds of thousands of projects worldwide, with its performance and quality thoroughly proven by the market.

Advantages and Features

• Heavy-Duty Precision-Engineered Enclosure
  The enclosure is fabricated from 2.0 mm premium cold-rolled steel sheet and manufactured using integrated CNC precision processing, ensuring exceptional dimensional accuracy and structural strength. The surface is coated with an imported epoxy powder coating (standard RAL 9003 Pure White), providing excellent adhesion and superior resistance to salt spray, humidity, heat, and UV fading. This ensures long-term durability without deformation or corrosion.

• High-Reliability Busbar Connection System
  High-purity copper busbars are utilized to deliver outstanding electrical conductivity with minimal power loss. Combined with a patented crimping technology and stainless-steel locking busbar clamps, the system maintains stable contact resistance and reliable electrical connections, even under continuous full-load operation. A dedicated anti-eddy-current design for high-current applications effectively prevents abnormal temperature rise and unnecessary energy losses.

• Flame-Retardant, Aging-Resistant Insulation System
  All internal insulating components are manufactured from V-0 rated high-temperature flame-retardant epoxy materials, offering excellent resistance to arcing, thermal stress, and aging. The insulation system delivers long-term stability and effectively eliminates risks associated with insulation breakdown, electrical tracking, and material degradation, making it ideal for continuous-duty applications.

• Internationally Recognized Certifications and Proven Reliability
  The product has successfully passed multiple internationally recognized certifications and type tests, including CCC, TTA (Type-Tested Assembly), KEMA, and ASTA certifications. With more than 700,000 installations worldwide, it has been rigorously validated across diverse industries, regions, and operating environments, achieving a failure rate of less than 0.5% even under extreme conditions.

• Optimized natural-convection cooling channels ensure efficient and uniform heat dissipation, reducing long-term thermal stress on electrical components.

• Reinforced load-bearing frames, door structures, and hinge assemblies provide excellent resistance to vibration and mechanical shock, making the system well suited for demanding industrial environments.

• A fully enclosed, dust-resistant design effectively protects against dust, moisture, and corrosive gases, making it ideal for coastal areas, chemical plants, and high-humidity environments.

• The structural design complies with seismic resistance requirements, ensuring stable and reliable operation in earthquake-prone regions.

• Engineered for exceptional durability, low maintenance requirements, and long-term operational reliability throughout the equipment lifecycle.

General Data

Mechanical Data

Electrical Data

Busbar Ratings

Horizontal Busbar:

• Short-time withstand current (Icw/1s): 30 / 50 / 85 / 100 kA

• Peak withstand current (Ipk): 63 / 105 / 187 / 220 kA

Vertical Busbar:

• Short-time withstand current (Icw/1s): 30 / 50 / 85 kA

• Peak withstand current (Ipk): 63 / 105 / 178 kA

Safety & System