

ABB INFI 90 Bailey IMHSS03 Hydraulic Servo Module
A hydraulic servo module for ABB systems — the IMHSS03 handles System Compatibility: ABB Bailey INFI 90 / Symphony Harmony Rack I/O | Function: Hydraulic servo control for turbine throttle valves | Processor Interface: Works with IMMFP01/02/03 Multi‑Function Processor Modules. Factory-sealed, tested on live rack with 48-hour burn-in. Ships today from Shenzhen. 12-month warranty.
Technical Specifications
| IMHSS03 | Hydraulic Servo Module is designed for |
|---|---|
| Model | IMHSS03 |
| System Compatibility | ABB Bailey INFI 90 / Symphony Harmony Rack I/O |
| Function | Hydraulic servo control for turbine throttle valves |
| Processor Interface | Works with IMMFP01/02/03 Multi‑Function Processor Modules |
| Bus Communication | INFI 90 bus integration |
| Onboard CPU | Handles gain tuning, fault buffering, and loop closure |
| Dimensions | Approx. 120 × 80 × 60 mm |
| Weight | 2 kg |
| Origin | Switzerland |
| Precise Valve Positioning | Ensures accurate turbine throttle control through closed‑loop feedback |
| Hydraulic Integration | Interfaces directly with servo valves or I/H converters for actuation |
| High Reliability | Designed for continuous turbine operation in power generation environments |
| Redundant Communication | Operates via INFI 90 bus with robust fault handling |
| Compact Design | Small footprint for Harmony rack installation |
| Diagnostic Capability | Monitors signal integrity and buffers faults for system reliability |
| Seamless DCS Integration | Works alongside IMFCS01 Frequency Counter Module for speed feedback and turbine control coordination |
| Manufacturer | ABB |
| Model / SKU | IMHSS03 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Everything You Need to Know About the ABB IMHSS03
What is this module? The IMHSS03 is a hydraulic servo module for ABB automation systems. imhss03: Hydraulic Servo Module is designed for; model: IMHSS03; system compatibility: ABB Bailey INFI 90 / Symphony Harmony Rack I/O; function: Hydraulic servo control for turbine throttle valves.
Is it genuine? Yes. Every ABB module we sell is 100% genuine — not a clone, not a compatible replacement. Manufacturer serial numbers and holographic labels are intact with full traceability.
How fast can I get it? We ship within 24 hours of confirmed payment from Shenzhen via DHL, FedEx, or UPS. Typical delivery is 3–5 business days worldwide. Customs documentation is included with every shipment.
What if it does not work? First, verify the module is installed in the correct chassis slot as configured in your system software. Slot mismatch is the #1 cause of DOA reports. If confirmed defective, we ship an advance replacement immediately under our 12-month warranty — before we even receive the returned unit.
Do I need to buy more than one? For critical water treatment applications, we recommend keeping one cold spare. The carrying cost is negligible compared to even a few hours of downtime. Contact us for volume pricing on 5+ units.
Compatible Parts — Same System
These modules share the same system family as the IMHSS03. Commonly ordered together for complete rack builds or spare parts kits.
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