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The ABB UNS 2882A‑P is an Extended Gate Controller (EGC) module specifically developed for use in high-performance excitation systems such as UNITROL 5000. It plays a crucial role in managing gate signals for power electronics within generator excitation systems. Designed for high reliability and seamless integration, this module ensures precise regulation and stable performance of synchronous generators. Its durable design and compact form factor make it ideal for modern industrial control panels.
| Parameter | Specification |
|---|---|
| Model | UNS 2882A‑P (3BHE003855R0001) |
| Function | Extended Gate Controller Module |
| Application | Excitation Systems (e.g., UNITROL 5000) |
| Input Voltage | 24 V DC (typical, system-supplied) |
| Operating Temperature | –20 °C to +70 °C |
| Storage Temperature | –40 °C to +85 °C |
| Power Consumption | Approx. 5 W |
| Communication | Internal system bus |
| Dimensions (L×W×H) | 255 × 240 × 35 mm |
| Weight | 0.36 kg |
| Mounting Type | Plug-in module for rack/cabinet systems |
| Series | UNITROL 5000 |
| Brand | ABB |
Excitation Control Systems for synchronous generators
Industrial Power Generation systems needing robust voltage regulation
Automated Control Panels in substations and power plants
System Retrofitting Projects using UNITROL 5000 architecture
Utility-Scale Electrical Equipment where gate signal management is critical
Highly Reliable: Built to handle continuous operation in mission-critical systems
Compact Size: Fits easily in control cabinets, reducing panel space usage
Integrated Compatibility: Designed for seamless integration into UNITROL 5000 systems
Low Power Operation: Consumes minimal energy, contributing to system efficiency
Thermal Endurance: Operates across a wide temperature range, making it suitable for harsh industrial environments
Easy Installation: Plug-and-play format minimizes installation time and risk of error
| Model | Description | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| UNS 2880B‑P | Central control board for UNITROL 5000 | 240 × 200 × 35 | 0.30 |
| UNS 2881B‑P | Measurement interface board | 240 × 180 × 30 | 0.28 |
| UNS 2882A‑P | Extended Gate Controller (this model) | 255 × 240 × 35 | 0.36 |
| UNS 0882A‑P | Interface for power signal conditioning | 230 × 180 × 30 | 0.25 |
| UNS 0881A‑P | Gate Driver Board | 230 × 180 × 30 | 0.26 |
| Model | Description | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| UNS 2882A‑P | Extended Gate Controller | 255 × 240 × 35 | 0.36 |
| UNS 0017A‑P | Firing control board for excitation | 230 × 180 × 30 | 0.30 |
| UNS 0119A‑P | Analog signal processing module | 240 × 200 × 35 | 0.34 |
| UFC 760BE102 | Digital interface communication module | 205 × 140 × 38 | 0.18 |
| UFC 762AE101 | Profibus-DP interface board | 210 × 150 × 35 | 0.20 |
Q1: What is the primary use of the ABB UNS 2882A‑P?
A1: It is used as an Extended Gate Controller for regulating excitation systems in synchronous generators.
Q2: Is this module compatible with modern control systems?
A2: Yes, it is specifically designed for the UNITROL 5000 series, widely used in modern excitation applications.
Q3: Can this be used in retrofitting older systems?
A3: Absolutely. Its backward compatibility with UNITROL architecture makes it ideal for retrofits.
Q4: What kind of environments can this operate in?
A4: It can function reliably between –20 °C to +70 °C, suitable for most industrial settings.
Q5: How heavy is this module?
A5: It weighs approximately 0.36 kg.
Q6: Does it support external communication protocols like Modbus or Profibus?
A6: This module works internally within ABB excitation systems; external communication is handled by other interface modules.
Q7: How is it mounted in a system?
A7: It is a plug-in module designed for cabinet or rack-mounted systems.
Q8: How long is its typical operating life?
A8: When used within specified parameters, it can last over 10 years with proper maintenance.
Q9: What is the input voltage requirement?
A9: It typically operates on 24 V DC supplied by the host system.
Q10: Is there special software required for configuration?
A10: Yes, configuration is typically handled within ABB’s system management software used for UNITROL systems.