BCI/S1.1.1 ABB Boiler/ Chiller Interface 1f for Precise HVAC Integration in KNX i-bus Systems REG-K
The BCI/S1.1.1 is a high-performance building automation component from the ABB i-bus® ecosystem, engineered to deliver exceptional reliability, data integrity, and operational scalability for modern intelligent infrastructure. As part of the globally recognized Building Controllers range, this device represents the integration of advanced engineering standards with high-durability hardware, ensuring seamless coordination of critical building services.
Specifically engineered for 24/7 mission-critical operations in high-end commercial office towers, healthcare facilities, and luxury residential estates.
| Specification | Details |
|---|---|
| Product Model | BCI/S1.1.1 |
| Product Series | ABB i-bus® Intelligent Systems |
| Communication Protocols | KNX / BACnet IP / EnOcean |
| Interface Configuration | 1-fold interface for HVAC primary plant |
| Rated Operating Voltage | 230 V AC / Bus powered |
| Power Supply | Bus-powered via KNX line (DC 24-30 V SELV) or external auxiliary supply |
| Functional Logic & Sensing | PID control loops, boiler status feedback, energy optimization logic |
| Network Topology Support | Standard star, daisy-chain, and branch-based bus architectures |
| Wiring Interface | Maintenance-free PUSH-IN or industrial screw terminals |
| Operating Temperature | -5°C to +45°C (standard indoor operational range) |
| Ingress Protection | IP20 (Indoor installation environments) |
| Housing Material | Halogen-free, flame-retardant industrial grade polycarbonate |
| Certifications | CE Marked, RoHS, REACH, KNX Certified, Green Premium, BTL Listed |
Specified for primary HVAC plant monitoring. The BCI/S1.1.1 links central chillers and boilers to the KNX bus, allowing the Building Management System to adjust plant output based on actual room-level demand, preventing excessive energy consumption during off-peak periods.
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