GE IS220PPROH1A Key features
Ultra-Fast Protection: <5 ms response time for critical turbine trips
Dual-Redundant Design: Ensures continuous operation during failures
SIL3 Certified: Meets highest safety integrity level requirements
Comprehensive Monitoring: Handles both analog and digital protection signals
INSTALLATION of GE IS220PPROH1A:
Verify system power is isolated before installation
Mount in designated slot using DIN rail or panel mount
Connect redundant power and signal wiring
Perform functional test after commissioning


Performance comparison
Parameter | IS220PPROH1A | IS220PPROH1B |
Response Time | <5 ms | <8 ms |
Redundancy | Dual | Single |
Input Channels | 12 | 10 |
Summary:
GE IS220PPROH1A offers faster response time, dual redundancy, and 2 additional input channels compared to IS220PPROH1B.
Typical cooperation cases
Turkey - Manufacturing Plant Expansion
Integrated into a Turkish manufacturing plant, the IS220PPROH1A supports efficient production with its robust emergency protection capabilities.
US Power Plant Turbine Protection
Provided backup overspeed tripping for Duke Energy's steam turbines, reducing false trips by 30% through dual Ethernet redundancy.
UAE - Power Plant Upgrade
Deployed in a UAE power plant, the IS220PPROH1A provides critical backup protection, ensuring safe turbine shutdown during emergencies.
