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- ABB
- UNS 0891A-P
- Industrial Control Module Control Board
- Sweden
- 400 mm × 300 mm × 200 mm
- 1.5kg
- 3BHE018809R0001
- Xiamen, China
- New & In Stock
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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We provide 7*24 hours service to our customers. We will be there whenever you need us.
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All our products are priced very favorably because we have our own warehouse and supply.
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🔧 Product Overview: ABB UNS 0891A-P (3BHE018809R0001)
📘 Product Introduction
The ABB UNS 0891A-P is an analog signal acquisition module designed for use in high-reliability control systems, particularly within industrial automation and power management platforms. It serves as an input interface, enabling the conversion of analog signals from field instruments into digital data for processing by a control system.
This model belongs to the UNS series, a family of signal handling modules engineered to offer accurate signal conditioning, stable performance, and seamless integration with ABB control platforms. The “P” suffix generally indicates enhanced performance or a specific hardware revision, possibly featuring expanded compatibility or improved processing efficiency.
🧩 Product Applications
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Power Plant Excitation Systems
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Industrial Automation Control Systems
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Distributed Control Systems (DCS)
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Signal Conditioning in Process Plants
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Legacy System Upgrades
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Critical Measurement Interfaces in Utility Grids
⭐ Product Advantages
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High Signal Accuracy – Delivers stable and precise analog signal processing in dynamic environments.
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System Compatibility – Integrates seamlessly with ABB’s excitation and DCS platforms.
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Robust Design – Built to operate reliably under harsh industrial conditions including vibration and temperature variation.
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Easy Replacement – Modular design allows for plug-and-play maintenance or upgrades.
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Longevity & Support – Part of ABB’s long-term product support strategy, ensuring spare parts availability.
🏷️ Brand & Series
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Brand: ABB
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Series: UNS Series
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Product Class: Analog Input Module / Signal Conditioning Interface
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Part Number: 3BHE018809R0001
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Model Code: UNS 0891A-P
📏 Technical Specifications
| Parameter | Specification |
|---|---|
| Model | UNS 0891A-P |
| Part Number | 3BHE018809R0001 |
| Series | UNS Series |
| Function | Analog Input / Signal Interface |
| Input Type | Voltage / Current (Analog) |
| Mounting Type | Rack / Panel Mount |
| Operating Voltage | 220V AC (Nominal) |
| Power Consumption | 2000W (approximate, if panel-based) |
| Operating Temperature | –10°C to +50°C |
| Certifications | CE, RoHS, UL compliant |
| Material / Housing | Industrial-grade metal or composite |
| Dimensions (L×W×H) | 400 mm × 300 mm × 200 mm |
| Weight | 1.50 kg |
| Communication Interface | Compatible with internal system bus |
🔄 Related Models – Same Series or Similar
| Model | Function | Weight (kg) | Dimensions (mm) |
|---|---|---|---|
| UNS 0890A-P | Analog signal interface (similar base) | 1.50 | 400 × 300 × 200 |
| UNS 0891A | Non-P version of same module | 1.40 | 400 × 300 × 200 |
| UNS 0895A-P | High-precision analog input module | 1.55 | 400 × 300 × 200 |
| UNS 0893A-P | Mixed input/output analog module | 1.50 | 400 × 300 × 200 |
| UNS 0885A-P | Legacy analog input board | 1.45 | 390 × 280 × 180 |
🔝 Popular ABB Modules – Same Brand, Different Series
| Model | Function | Weight (kg) | Dimensions (mm) |
|---|---|---|---|
| PM866AK01 | CPU controller module | 0.85 | 200 × 120 × 90 |
| CI854AK01 | PROFIBUS communication interface | 0.70 | 180 × 110 × 60 |
| DSQC679 | Robot interface module | 0.65 | 160 × 100 × 40 |
| CI871K01 | PROFINET interface module | 0.72 | 185 × 110 × 65 |
| PM864AK01 | High-performance CPU unit | 0.90 | 220 × 130 × 100 |
❓ Frequently Asked Questions (FAQ)
Q1: What is the function of the ABB UNS 0891A-P?
A1: It is used to collect and process analog signals from field instruments and convert them into digital signals for controller processing.
Q2: What type of signals can it handle?
A2: It handles analog signals such as DC voltage or current from sensors or transducers.
Q3: What does the “-P” indicate in the model?
A3: Typically, “P” stands for “Processor” or “Plus” version, suggesting enhanced performance or a specific variant of the base model.
Q4: Can the module be mounted in standard racks?
A4: Yes, it is designed for rack or cabinet mounting, using standard industrial mount configurations.
Q5: Is this model suitable for extreme temperatures?
A5: It can operate in ambient conditions between –10°C and +50°C.
Q6: What systems is this module compatible with?
A6: It integrates with ABB’s control systems and likely fits within excitation or automation system architectures.
Q7: How heavy is this module?
A7: The module weighs approximately 1.5 kg.
Q8: Is the module field-serviceable?
A8: It is modular and designed for ease of replacement in the field, reducing maintenance time.
Q9: What if I use it in a third-party system?
A9: While optimized for ABB systems, it may work in compatible environments, provided interface and signal range match.
Q10: Is it backward-compatible with older modules like UNS 0890A?
A10: Possibly, depending on system configuration and firmware support. Always confirm with integration manuals or engineers.
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All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
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Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.