Siemens WLL2F325 2500A 3-Phase Outdoor 3R Switchgear Panelboard with DAS

High-Performance Siemens Low-Voltage Switchgear for Critical Power Distribution

The Siemens WLL2F325 is a high-capacity 2500A, 3-pole, 3-phase WL insulated-case circuit breaker, designed for demanding low-voltage power distribution applications. The WLL2F325 features LSIG protection, fixed mounting and up to 100kA interrupting capacity at 480V, making it suitable for high-current industrial and commercial electrical systems.

When configured within an outdoor NEMA Type 3R switchgear/panelboard, the solution is particularly suitable for installations where electrical equipment must operate reliably in outdoor environments while maintaining high levels of protection, accessibility and serviceability.

Siemens Technology and Engineering Advantages

Siemens is a globally recognized electrical engineering manufacturer with extensive expertise in power distribution, circuit protection, automation and industrial electrification. Its WL low-voltage switchgear platform emphasizes high-current distribution, protection coordination, monitoring and personnel safety.

One of the most important technologies is Dynamic Arc Flash Sentry (DAS). Siemens DAS uses dual protective parameter settings: one optimized for normal operation and selective coordination, and another designed to reduce arc-flash energy when personnel are within the flash-protection boundary. The system can be switched manually or through suitable automatic control methods.

The WL platform also supports front-access configurations, reducing the need for rear access and helping optimize electrical-room space. Siemens states that its front-connected WL switchgear can integrate with Modbus, PROFIBUS and Ethernet communication systems for monitoring and control.

WLL2F325 Key Specifications

Siemens Low-Voltage Switchgear Product Comparison

Siemens SB switchboards provide configurations from approximately 400A to 6000A, while the SB1/SB2/SB3 portfolio is optimized for different capacity and configuration requirements. The newer 3WA platform provides modular low-voltage power circuit breaker technology with horizontal bus ratings up to 5000A.

Special Applications

The Siemens WLL2F325 2500A switchgear solution is especially appropriate for steel mills, manufacturing plants, data centers, large commercial buildings, utility systems, water treatment plants, power-generation facilities and critical infrastructure where high current capacity, reliable protection and arc-flash risk reduction are essential.

For high-fault-current installations, the combination of 2500A capacity, LSIG protection, high interrupting capability and DAS technology provides a strong solution for maintaining electrical system reliability while improving personnel safety.

LTĐ is an authorized Siemens distributor in Vietnam. We provide professional support for system design, equipment selection, installation, commissioning, configuration, calibration, maintenance, warranty and repair services, helping customers deploy reliable and safe electrical distribution systems for demanding industrial applications.

Mr. Tri - 0912 300 549

- sale02@ltdautomation.com.vn