Allen‑Bradley G651885C Thyristor Unit

Feature & Principle

It is an industrial thyristor power unit of Allen‑Bradley GU‑D15 series, part number 80173‑110‑02. It adopts gate commutated thyristor structure for high-speed power switching and voltage regulation. Built‑in overcurrent and overvoltage protection circuits to avoid damage from abnormal power signals. Stable switching performance for drive and power control cabinets. This model has been discontinued and used as maintenance replacement spare.

Specifications

Model: G651885C Brand: Allen-Bradley Alternative PN: 80173-110-02, GU-D15 Type: Thyristor power unit Rated current: 15 A Voltage: 110 VAC Protection: Overcurrent, overvoltage Operating temperature: -40 ~ +70℃ Protection class: IP20 Application: Industrial drive cabinet, power regulation control Certification: CE, UL

Components & Diagnostics

Thyristor chip, gate drive circuit, protection circuit, heat sink, terminal block. Common faults: thyristor breakdown, drive circuit failure, overheating damage, open circuit.

Product Brief

G651885C thyristor unit, Allen-Bradley GU-D15 power switching spare widely used for drive control cabinet overhaul and replacement.