UAD215A102 3BHE02284R0102 ABB module

BRAND AND OVERVIEW

Brand: ABB

Type: PEC80 Converter Signal Interface Module / Excitation Control Interface Card.

ABB is a pioneering global leader in industrial automation, electrification, and large-scale power electronics. The UAD215A102 is a highly specialized, precision signal conditioning and interface module engineered to sit within ABB’s premier power electronics topologies. It operates as the hardware-level data acquisition link between the high-power converter/excitation circuits and the central processing electronics.

PART NUMBERS AND IDENTIFICATION

Material/Ordering Code: 3BHE026284R0102 (Note: Often referenced closely with base family designations such as 3BHE022841R0102 / 3BHE022841)

Component/Type Designation: UAD215A102 (also recorded as UA D215 A102)

UAD215A102 3BHE02284R0102 ABB module

TECHNICAL SPECIFICATIONS AND PARAMETERS

Functionality: Three-phase current and voltage measurement, signal galvanic isolation, and conditioning for PEC80 controller systems.

Converter Voltage and Udc Inputs: Nominal input AC 1.133V (maximum 150%). Input voltage measurement range covers -2.40V to +2.40V.

Converter Current Inputs: Nominal input DC 1.00V (maximum 350%). Input current range covers -3.50V to +3.50V.

Input Frequency Handling: High fidelity operation from 0 Hz up to 600 Hz.

Input Impedance: 10.0 kilohms (kΩ).

Measurement Accuracy: Analog accuracy is under or equal to 0.5% Full Scale Range (FSR) for voltage channels, and under or equal to 0.8% FSR for current paths.

Transformer Demagnetization: Built-in 15V demagnetization unit configured to actively prevent Current Transformer (CT) saturation and eliminate unwanted DC bias.

Temperature Inputs: Configured for thermal feedback tracking using KTY10-6 type sensors (2 kilohms at 25 degrees Celsius).

Operational Voltage: 24V DC standard supply framework (tolerances within plus or minus 10%).

Physical Dimensions: Approximately 440 mm (Length) x 43 mm (Height) x 230 mm (Width).

Net Weight: Extremely lightweight interface board at approximately 0.4 kg.

Connection Interface: Features a dedicated Faston-T external coupling block for heavy field wire inputs (CT/PT lines) alongside a gold-finger connection edge meant for direct installation into the controller sub-rack chassis.

TARGET INDUSTRIES

This converter signal interface card is standard hardware deployed in multi-megawatt heavy industries:

• Power Generation and Utilities: Critical operations in nuclear, hydro, thermal, and large gas-fired generator stations.

• Marine Transmission: Installed in high-capacity shaft generator controls and electric propulsion marine networks.

• Metallurgy and Mining: High-power drive plants backing heavy steel rolling mills and mine hoists.

• Oil, Gas, and Chemicals: Deployed alongside major pipeline compressor drives and electrolysis networks.

APPLICATION SCENARIOS

The UAD215A102 module is incorporated into ABB control ecosystems under the following main scenarios:

• UNITROL 6000 Series Static Excitation Systems (SES): Integrates directly within the X-power line of UNITROL excitation systems to safely map synchronous generator field measurements back into the controller.

• PEC80 Controller Architectures: Works as the primary input bridging module for PEC80 control platforms, ensuring raw high-voltage field signals from the generator or drive are scaled down to safe digital processing levels.

• Current Transformer (CT) Saturation Prevention: Uses its localized demagnetization unit to actively stabilize reading paths when severe spikes or grid disturbances try to over-saturate field sensor equipment.

• Drive Signal Isolation: Serves as a secure boundary layer to keep damaging high-voltage spikes out of the processing motherboards of medium-voltage motor drive lines.