SPC01 Communication Box

SPC01 is a power control box designed for power limitation and zero-export control in compliance with local grid codes. Working with KSTAR three-phase PV grid-tied inverters (3–125 kW) via RS-485, its built-in smart meter collects real-time grid-side power data, ensuring precise export regulation for residential, commercial, and industrial solar systems.

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Key Features

Powerful Management

Supports up to 80 inverters with communication distances up to 1,000 m, ideal for large-scale distributed PV plants.

Zero-Export Control

Zero-export response time under 2 seconds with 3% control accuracy, fully compliant with local grid regulations.

Strong Adaptability

Supports remote firmware updates and automatic shutdown on communication failure for enhanced safety.

Smart HMI

Bluetooth + indicator light for convenient local commissioning and status monitoring.

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