Single-Position Three-Phase Direct-Connect Metering Enclosure Compliant with State Grid's New

In line with the State Grid's latest technical specifications and the accelerating demand for reliable, high-capacity metering solutions in commercial and industrial applications, we introduce the BSPX-PXS1—a robust single-position three-phase direct-connect metering enclosure engineered to meet the stringent requirements of the new national standard. Designed for precision, safety, and seamless integration, this enclosure provides a future-ready foundation for accurate energy measurement, advanced grid functionality, and operational resilience.
Engineered for High-Performance Three-Phase Applications​
The BSPX-PXS1 is purpose-built to securely house a single three-phase smart meter with direct-connect wiring, delivering reliable and precise energy measurement for medium-to-high-load scenarios such as commercial buildings, industrial facilities, and institutional installations. Its compact yet durable enclosure features a reinforced structure crafted from corrosion-resistant materials, ensuring long-term performance in both indoor and challenging outdoor environments. The optimized internal layout allows for efficient wiring, clear labeling, and straightforward maintenance, reducing installation time and operational complexity.
Advanced Features Aligned with Smart Grid Evolution​
Fully compliant with the State Grid's updated technical framework, the BSPX-PXS1 enables:

High-Accuracy Three-Phase Measurement: Supports real-time monitoring of voltage, current, power factor, and energy consumption for balanced or unbalanced loads, ensuring data precision for billing and analytics.
Integrated Fee Control and Remote Management: Facilitates automated meter reading, remote disconnect/reconnect operations, and dynamic tariff management through secure communication protocols.
Enhanced Security and Tamper Resistance: Equipped with multi-point locking mechanisms, anti-tamper seals, and encrypted data interfaces to prevent unauthorized access and ensure system integrity.

Safety and Durability at the Core​
Designed with operational safety as a priority, the BSPX-PXS1 incorporates:

Compartmentalized Layout: Clear isolation between metering, terminal, and protection components to minimize electrical risks during installation and servicing.
High Ingress Protection (IP) Rating: Protects against dust, moisture, and environmental exposure, ensuring reliable performance in diverse conditions.
Flame-Retardant and Surge-Resistant Construction: Complies with national safety standards and provides added resilience against electrical faults and external impacts.

Scalable and Future-Ready Design​
To support evolving grid demands and technological advancements, the BSPX-PXS1 is designed for seamless integration with value-added functionalities, including:

Power quality and harmonic analysis modules
Communication extenders (RF/PLC/cellular) for enhanced connectivity
Distributed energy resource (DER) monitoring interfaces
Load control and demand response accessories

This adaptability ensures the enclosure remains compatible with emerging applications such as industrial energy management, renewable integration, and real-time grid optimization.
Conclusion: A Foundation for Modern Three-Phase Energy Control​
The BSPX-PXS1 Single-Position Three-Phase Direct-Connect Metering Enclosure represents a critical component in the State Grid's drive toward standardized, intelligent, and resilient grid infrastructure. By combining rigorous compliance, robust engineering, and smart functionality, it empowers utilities to deliver efficient, transparent, and secure three-phase energy services for a wide range of high-demand applications.
BSPX-PXS1: Precision, protection, and performance—engineered for the future of three-phase energy management.