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ABB PCD231-3BHE025541R0101: Shield Your Critical Generators
Ultra-Fast Protection for Power Plants & Industrial Grids

Why Global Engineers Trust This Relay:
⚡ <20ms Fault Response
Prevent generator damage with industry’s fastest differential tripping

🔒 Certified for Hazardous Sites
SIL 3 (IEC 61508) • ATEX Zone 2 • IEEE C37.90 compliant

🌐 Smart Grid Ready
IEC 61850-9-2 LE • Modbus TCP • 4x Ethernet ports (zero configuration)

🛡️ Future-Proof Design
-50°C to +85°C operation • 100+ setting groups • Self-monitoring diagnostics

Proven in:
► 300+ MW Gas Turbines
► Offshore Wind Farms
► Petrochemical Backup Systems

Global Support Advantage:
✓ 24/7 ABB Engineer Hotline
✓ 15-year lifecycle guarantee
✓ Plug-in replacement for legacy REF615