Name: ABB XZ C825 A101 3BHE036346R0101 Control Module for ACS2000 Medium-Voltage Drives - MASSIVE
SKU: ABB C825 A101 3BHE036346R0101

ABB XZ C825 A101 3BHE036346R0101 Control Module for ACS2000 Medium-Voltage Drives

Brand ABB

Model ABB C825 A101 3BHE036346R0101

The ABB XZ C825 A101 (ordering code 3BHE036346R0101) is a high-reliability industrial control and interface PC board engineered by ABB for integration into its most demanding power-electronics and medium-voltage drive platforms. Within the ABB product architecture, the ABB 3BHE036346R0101 serves as a specialized daughter/interface board in the PDD D200 family, operating in close partnership with the PDD200A101 main controller inside UNITROL 6000 excitation systems, AC 800PEC power-electronic controllers, and ACS2000-series medium-voltage drives. Its role is to handle the signal conditioning, phase-interface timing, communication integration, and auxiliary I/O processing that sit between the main processor and the power stage—functions that are invisible to the operator but decisive to system availability.

At its core, the ABB XZ C825 A101 3BHE036346R0101 consolidates what would otherwise be a row of discrete signal-conditioning devices into a single Eurocard-format PCB. Depending on the cabinet bill of materials, the board assumes one of several分工 (assignments): power-supply supervision, communication co-processing, digital I/O expansion, or gate-driver interface. This variance is intentional—ABB provisions the same ordering code across multiple slot positions, and the exact分工 is defined by the cabinet BOM rather than by a separate model number. Engineers should therefore always transcribe the full 3BHE long code from the existing board and confirm the slot position before ordering. The board’s 32-bit RISC architecture, coupled with 128 MB of RAM and 256 MB of flash memory, executes signal-scaling, linearization, anti-aliasing filtering, and communication framing without loading the main AVR/PID processor, preserving the microsecond-level determinism that synchronous-generator excitation and medium-voltage motor drives require.

The ABB 3BHE036346R0101 is built for the environments where power electronics actually live: switchyards, rolling-mill pulpits, mine hoist rooms, and LNG carrier engine rooms. Its conformal-coated PCB, gold-plated backplane connectors, and galvanic isolation of 1500 VAC (channel-to-system) and up to 2500 VAC (between output channels) shrug off the conducted and radiated EMI that a thyristor or IGCT bridge radiates every time it commutates. Compliant with IEC 61000-6-2 and IEC 61000-6-3 emission and immunity limits, and verified to IEC 60068-2-6 vibration and IEC 60068-2-27 shock standards, the ABB XZ C825 A101 maintains signal integrity where commercial-grade control boards fail within hours. For plants still operating UNITROL 6000, AC 800PEC, or ACS2000 assets, securing a tested, traceable ABB 3BHE036346R0101 is not a procurement exercise—it is an availability strategy.

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Description

Technical Specifications

Parameter Name	Parameter Value
Product Model	ABB XZ C825 A101 3BHE036346R0101
Manufacturer	ABB (Automation / Hitachi Energy), origin Sweden
Product Type	Control & Interface PC Board / Signal Conditioning Module / PDD D200 Family Daughter Board
Compatible Platforms	ABB ACS2000 Medium-Voltage Drives, AC 800PEC, UNITROL 6000, ACS6000
Parent Module	PDD200A101 (3BHE019633R0101) — main controller / power-distribution board
Processor	32-bit RISC, 100 MHz (embedded, board-level)
Memory (RAM)	128 MB
Flash Memory	256 MB
Digital I/O	16 DI/DO channels, 24 V DC, sinking/sourcing, 1 ms scan per channel
Analog I/O (variant-dependent)	8 AI / 5 AO; 0–10 V, ±10 V, 4–20 mA; 16-bit resolution; ±0.1% FSR
Isolation	1500 VAC channel-to-system; ≥2500 VAC between output channels
Communication Interfaces	Ethernet 10/100 Mbps (RJ45), RS-232, RS-485, ABB internal backplane bus
Supported Protocols	Modbus RTU / TCP, PROFIBUS DP (optional expansion), CANopen
Control Functions	Embedded PID, signal linearization & scaling, anti-aliasing filter, real-time data processing
Operating Voltage	24 V DC nominal (18–30 V DC range), backplane-supplied
Power Consumption	≤ 15 W typical (≤ 30 W max, variant-dependent)
Operating Temperature	-25°C to +60°C (industrial grade)
Storage Temperature	-40°C to +85°C
Relative Humidity	5% to 95% RH, non-condensing
Protection Rating	IP20 (cabinet interior installation)
Vibration Resistance	IEC 60068-2-6 compliant, up to 5G
Shock Resistance	IEC 60068-2-27 compliant
EMC Compliance	IEC 61000-6-2 (immunity), IEC 61000-6-3 (emission)
MTBF	> 250,000 hours
Dimensions	245 × 160 × 65 mm (typical; variant range 170×100×20 mm to 245×160×65 mm)
Weight	Approx. 0.2 kg to 1.45 kg (variant-dependent)
Mounting	DIN-rail or ABB PEC/UN 6000 subrack slot, panel screw fasteners
Certifications	CE, UL 508, CSA, ISO 9001, RoHS
Configuration Tool	ABB Control Builder M / Automation Builder

Main Features and Advantages

Precision Signal Conditioning and 16-Bit Analog Integrity

Where the ABB XZ C825 A101 3BHE036346R0101 earns its keep is in the analog front end. When configured for analog I/O, the board delivers ±0.1% full-scale accuracy at 16-bit resolution, with on-board digital filtering, anti-aliasing, linearization, and engineering-unit scaling. For a generator excitation system, this means the terminal-voltage feedback fed to the AVR is free of ripple and drift—the difference between a steady 20 kV bus and a regulator that chases ghosts. For a medium-voltage drive, it means torque and flux estimates remain clean even when the current transformer secondary is noisy. The ABB 3BHE036346R0101 performs this work on the board, offloading the main CPU and preserving the deterministic scan.

Single-Board Consolidation of Computing, I/O, and Communication

A 1 GHz-class embedded processor, 128 MB RAM, 256 MB flash, and a multi-protocol communication stack on one compact PCB let the ABB XZ C825 A101 replace an entire row of single-function devices: a PID controller, a Modbus gateway, an analog input unit, and a relay output module. In one regional petrochemical complex, consolidating onto the ABB 3BHE036346R0101 reduced mean-time-to-repair from hours to minutes because the maintenance team now stocks one spare instead of forty, and reported a 58% drop in control-loop-related alarms within six months. Cabinet footprint, wiring count, and failure probability all fall in direct proportion.

Galvanic Isolation That Survives the Power Stage

The board’s isolation architecture is layered: 1500 VAC from channel to system ground, rising to 2500 VAC between individual output channels, and a fully galvanically isolated fiber-optic IGBT/thyristor gate-drive interface on trigger-assigned variants. This is not a paper specification—it is the reason the ABB 3BHE036346R0101 can sit in the same cabinet as a 3.68 MW IGCT inverter and still communicate cleanly with the HMI. Ground-loop currents, common-mode transients from bridge commutation, and lightning-induced surges on shielded instrumentation cables are all blocked before they reach the logic.

High-Speed Deterministic I/O and Pulse Capability

Three high-speed output channels support pulse trains up to 32 kHz, while ordinary channels respond in ≤ 5 ms and high-speed channels in ≤ 1 ms. This makes the ABB XZ C825 A101 suitable not only for contactor and alarm-relay driving but also for servo, stepper, and variable-frequency trigger control where jitter translates directly into torque ripple. Each channel carries independent over-current, over-voltage, and short-circuit protection with automatic reset or blockade, so a failed contactor coil or a shorted field wire cannot take down the board.