ABB UNS0881a-P V1 3BHB006338R0001 Control Board
Manufacturer: ABB
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Part Number: UNS0881a-P V1
Condition：New with Original Package
Product Type: Grid Protection and Control Board
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
ABB UNS0881a-P V1 (3BHB006338R0001) Control Board
Product Overview
The ABB UNS0881a-P V1 is an advanced control and protection board developed for ABB’s numerical protection systems. It plays a crucial role in safeguarding high-value electrical assets such as generators, transformers, and transmission lines.
Engineered with a multi-CPU architecture, the UNS0881a-P V1 ensures superior reliability and fault tolerance. It continuously monitors electrical parameters and reacts instantly to system disturbances. Moreover, its high-speed fault detection algorithms minimize equipment damage and downtime, helping maintain uninterrupted power system operation.
This model supports modern communication interfaces like Ethernet and RS485, allowing seamless integration into SCADA and DCS environments. Therefore, it is a trusted choice for industrial plants and utility operators seeking precision and resilience in grid protection.
Technical Specifications
| Attribute | Specification |
|---|---|
| Model | UNS0881a-P V1 |
| Part Number | 3BHB006338R0001 |
| Product Type | Grid Protection and Control Board |
| Protection Functions | Differential, Overcurrent, Frequency |
| Measurement Accuracy | ±0.5% |
| Operating Voltage | 24–250 V DC |
| Communication Interfaces | Ethernet, RS485 |
| Protection Class | IP54 |
| Architecture | Multi-CPU with redundant logic |
| Dimensions (L × W × H) | 270 × 100.2 × 100.2 mm |
| Net Weight | 0.24 kg |
| Environmental Compliance | RoHS Directive 2011/65/EU & Amendment 2015/863 |
| WEEE Category | Not in WEEE Scope |
| Country of Origin | Switzerland |
| Stock Location | Baden, Switzerland |
FAQ
Q1: What is the main purpose of the ABB UNS0881a-P V1 board?
A1: It provides intelligent grid protection by detecting and isolating faults in power systems.
Q2: Which ABB systems are compatible with this module?
A2: It integrates with ABB’s numerical protection platforms for generators and grid applications.
Q3: How reliable is the UNS0881a-P V1 in continuous operation?
A3: Its multi-CPU design and redundant logic ensure continuous, fault-tolerant performance.
Q4: What communication options are available?
A4: The board supports Ethernet and RS485 interfaces for SCADA and DCS system connectivity.
Q5: Where is the UNS0881a-P V1 manufactured and stocked?
A5: It is manufactured in Switzerland and stocked in ABB’s Baden facility.