IS220PTURH1AD Installation & Commissioning Guide
Feb 11, 2026
The IS220PTURH1AD serves as a primary turbine protection pack within GE's Speedtronic Mark VIe control architecture. This module delivers critical safety functions including overspeed protection and turbine trip logic for gas and steam turbine applications. Technical Specifications Overview Parameter Specification Part Number IS220PTURH1AD (Rev D) Series Mark VIe Speedtronic Power Supply 27.4–28.6...