YO-1SDA038290R1_ABB_PRODUCT_吉林易择科技技术发展有限公司

Technical Parameters Parameter Description / Value Manufacturer Part Number YO-1SDA038290R1 Product Type Electronic Trip Unit (ETU) - Model PR222MP-P Compatible Breaker Series ABB Tmax XT MCCBs (T4, T5, T6, T7 frames) Rated Supply Voltage for ETU Self-powered from CTs. Requires external 24V DC auxiliary supply for full features (display, comms). Protection Functions L, S, I, G (All fully adjustable). Measurement Accuracy Class 1 (IEC 61557-12). Measured Parameters Ia, Ib, Ic, In, V (with VT module), P, Q, S, Energy, PF, Hz, etc. Display Backlit graphical LCD. Local Interface Keypad. Standard Communication Port 1 x USB (Type-B). Optional Communication Slot for plug-in modules (CM-MPU, CM-PPU, CM-EPU). Standards IEC 60947-2, IEC 61557-12

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DESCRIBE

The ABB YO-1SDA038290R1 is an Electronic Trip Unit (ETU) for ABB's Tmax XT series Molded Case Circuit Breakers (MCCBs). This specific model is the PR222MP-P trip unit. The "-P" suffix typically indicates a specific variant or package, often including additional pre-wired features or a different delivery state (e.g., with a pre-installed communication module or a specific default configuration). Its core functionality is identical to the standard PR222MP, providing advanced protection, measurement, and communication capabilities.

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