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The SDCS‑PIN‑206B is a high‑current power interface board module in the ABB DCS (Drive Control System) modular equipment family. It is designed to interface large drive converter stacks (particularly those rated for higher DC stresses or 600 V DC bus systems) with control electronics. The “206B” revision indicates compatibility with converter modules whose characteristics require the “206”‑series interface, especially for the 600 V bus variant. It enables modular serviceability, allowing the interface board to be replaced separately rather than the entire converter assembly. This improves maintainability, reduces downtime and supports heavy‑duty industrial drive systems.
| Parameter | Description |
|---|---|
| Model | SDCS‑PIN‑206B |
| Part Number | 3ADT312500R0002 |
| Product Type | Power Interface Board Module |
| Brand | ABB |
| Series | DCS Control System Series – PIN family |
| Rated Usage / Role | Interface board for converter modules on 600 V DC bus or high‑voltage systems |
| Dimensions (W × H × D) | Approx. 160 mm × 120 mm × 80 mm |
| Weight (kg) | Approx. 0.50 kg |
| Operating Temperature | Approx. –10 °C to +55 °C |
| Input Voltage / Interface | Designed for large converter stack interface on ~600 V bus systems |
| Mounting / Protection | Module slot or board rail installation inside drive cabinet |
The SDCS‑PIN‑206B board serves as the critical link between high‑power converter modules and the control electronics in an industrial drive cabinet. In high‐voltage or large current installations (for example 600 V DC bus systems or larger converter stacks), this board manages measurement (armature/field current & voltage), snubber networks, signal routing, isolation between high‑power and control electronics, and ensures reliable function of the drive system under load and during maintenance.
Because many industrial drive systems demand high availability, the modular design allows this interface board to be swapped out during servicing without replacing the entire converter. This saves cost, time and supports spare‑part strategies. It is especially suited for heavy‑industry sectors (steel, mining, pulp & paper) where large drives and harsh conditions prevail. The board’s compact and lightweight design (~0.5 kg) allows fitment even in dense control cabinets.
Large industrial DC and AC drives in heavy‑industry plants (steel rolling mills, mining conveyor drives, ship propulsion systems) that operate on 400 V/500 V or 600 V DC bus systems.
Modular drive cabinets where interface boards are regularly replaced or stocked as spares.
Retrofit upgrades of legacy drive systems where interface modules must be standardized for high‑voltage or high‑current conditions.
Systems requiring high uptime and where modular spare‑board strategy is crucial.
Industrial automation environments with large drives exposed to demanding ambient conditions, needing reliable interface modules for measurement and protection.
Service‑friendly modular design — Interface board can be replaced without full converter module swap.
High‑voltage/high‑current compatibility — Specifically designed for 600 V DC bus or large converter stacks.
Compact and lightweight — At approximately 160×120×80 mm and ~0.50 kg, easier handling in tight cabinets.
Industrial ruggedness — Built for demanding drive applications with high electrical and thermal stress.
Standardized spare part solution — Simplifies spare management across multiple drive units.
Reduced downtime — Quick interface board replacement leads to faster maintenance turnaround.
Seamless integration — Part of ABB’s modular DCS system, ensuring compatibility with other modules.
Cost‑effective upgrade path — Allows extending the life of drive systems without full replacement.
Brand: ABB
ABB is a global leader in drive systems, power electronics and automation solutions. The DCS Control System Series remains a staple in modular industrial drive architectures. The PIN family boards embody ABB’s approach to modularity, reliability and ease of maintenance.
Series: DCS Control System Series – PIN family
Within the DCS series, various module families exist: control boards (CON), I/O boards (IOB/IOE), excitation boards (FEX), measurement boards (MP/MEM) and power interface boards (PIN). The SDCS‑PIN‑206B belongs to the PIN family—targeted at converter interface duties in high‑voltage / high‑current drives.
| Model | Description | Key Parameters |
|---|---|---|
| SDCS‑PIN‑205B | High‑current interface board for 400/500 V bus systems | ~160×120×80 mm; ~0.50 kg; supports up to 1000 A |
| SDCS‑PIN‑205A | Earlier revision for 400/500 V bus | Similar size; supports slightly lower ranges |
| SDCS‑PIN‑24 | Interface board for 450 A / 600 V systems | Higher voltage rating; larger form‑factor |
| SDCS‑PIN‑206A | Variant for 600 V bus (predecessor to 206B) | Similar application; revised board |
| SDCS‑POW‑1 | Power supply board for control electronics in same modular family | ~160×120×80 mm; logic power supply |
| Model | Description | Key Parameters |
|---|---|---|
| ACS880‑01‑097A‑3 | High‑performance AC drive module | ~75 kW; 400 V; ~55 kg |
| DCS800‑S02‑0160‑05 | Large DC drive system for heavy industrial use | ~160 A; 500 V DC; ~48 kg |
| CI858A | Communication interface module | 24 V DC logic; compact module; ~0.50 kg |
| PM865K01 | Processor / control board module | 24 V DC logic; modular form‑factor; ~0.55 kg |
| DSQC1047 | Automation control board | 24 V DC logic; standard control board; ~0.70 kg |
Q1: What is the main function of the SDCS‑PIN‑206B board?
A1: It acts as the interface board between large converter modules and control electronics in high‑current/high‑voltage drive systems.
Q2: What are its physical dimensions and weight?
A2: Approximately 160 mm × 120 mm × 80 mm and roughly 0.50 kg in weight.
Q3: Which drive systems is this board compatible with?
A3: It is intended for converter modules operating on a ~600 V DC bus or large current ranges requiring the 206 series interface.
Q4: How does it help in maintenance?
A4: The modular board can be replaced quickly, allowing the interface section to be swapped without replacing the full converter stack, reducing downtime.
Q5: What environmental conditions can it support?
A5: It is rated to operate from about –10 °C to +55 °C, suitable for industrial cabinet environments.
Q6: Is it suitable for retrofit of older drive systems?
A6: Yes — it is often used as a service or upgrade board in legacy modular drive installations.
Q7: Why is the size and weight modest compared to the converter modules?
A7: Because it handles interface, measurement and protection circuits—not the full power conversion stack—thus smaller size and lighter weight.
Q8: What benefits come from using this board across multiple drives?
A8: Standardisation simplifies spare‑stocking, service training and interchangeability across multiple drive units.
Q9: Does the board require special mounting or configuration?
A9: It typically fits into the standard slot or module frame in the drive cabinet; correct installation and adjustment (resistor settings, cabling) must follow the service manual.
Q10: Why choose the 206B variant over earlier versions (e.g., 206A or 24)?
A10: The 206B is optimized for 600 V bus systems and large‑converter ratings; it may include revised components, compatibility enhancements and support for higher performance drives.
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