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3BHB006338R0001

3BHB006338R0001 ABB UNS 0881a-PV1 Completed GDI Board

A kan haja (26 guda), a shirye don aikawa

  • Manufacturer: ABB

  • Product No.: 3BHB006338R0001

  • Product Type: Control Board

  • Product Origin: Sweden

  • Payment:T/T, Western Union

  • Weight: 500g

  • Shipping port: Xiamen

  • Warranty: 12 months

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  • Tallafi na awa 24 a rana, kwana 7 a mako
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Product Overview

The ABB UNS 0881a-P,V1 (Global Product ID: 3BHB006338R0001) is a high-reliability Gate Drive Interface (GDI) completed printed circuit board engineered for ABB industrial drive and power electronic systems. Functioning as a critical signal interface, this board processes control logic signals and provides reliable trigger isolated switching for power semiconductor modules.

Operating on a 24 V DC auxiliary power supply with a low input current draw of 0.5 A, the UNS 0881a-P,V1 features an integrated RS-232 serial interface alongside 4 digital inputs and 2 digital outputs for local status feedback and system diagnostics. Compact and lightweight, the module measures 270 mm x 100.2 mm x 100.2 mm, weighs 0.24 kg (0.53 lbs), and carries an estimated package shipping weight of 0.50 kg (1.10 lbs).

Core Technical Advantages

  • Precision Gate Drive Interfacing: Ensures fast, accurate switching signal transmission between master controller units and power semiconductors.
  • Integrated Serial Diagnostics: Built-in RS-232 communication interface facilitates local parameter configuration, fault tracing, and board calibration.
  • Onboard Digital I/O Monitoring: Equipped with 4 digital inputs and 2 digital outputs for real-time monitoring of drive status, trip conditions, and gate feedback signals.
  • Wide Industrial Thermal Range: Designed to maintain continuous operation across ambient cabinet temperatures ranging from -20°C to +60°C.

Technical Specifications

Parameter Specification Details
Brand / Manufacturer ABB
ABB Type Designation UNS 0881a-P,V1
Global Part Number / Product ID 3BHB006338R0001
Catalog Description UNS 0881a-P,V1 GDI PCB completed *PB
Component Type Gate Drive Interface (GDI) Printed Circuit Board
Nominal Operating Voltage 24 V DC
Input Current Rating 0.5 A
Communication Interface RS-232 Serial
Digital Inputs / Outputs 4 Digital Inputs (DI) / 2 Digital Outputs (DO)
Protection Degree IP20
Operating Ambient Temperature -20°C to +60°C (-4°F to 140°F)
Storage Temperature Range -40°C to +70°C (-40°F to 158°F)
Product Net Dimensions (L x W x H) 270 mm x 100.2 mm x 100.2 mm (10.63 x 3.94 x 3.94 in)
Estimated Net / Shipping Weight Net Unit: 0.24 kg (0.53 lbs) | Gross Shipping: 0.50 kg (1.10 lbs)

Installation & Handling Guidelines

  • Complete Power Isolation: Ensure all main medium/low voltage power and auxiliary 24 V DC control power supplies are shut off and locked out before board replacement.
  • Strict Electrostatic Discharge (ESD) Care: Handle the unshielded circuit board exclusively by its edges while wearing a properly grounded ESD wrist strap to protect sensitive surface-mount components.
  • Secure Interconnect Cable Fastening: Verify all ribbon connectors, RS-232 serial plugs, and terminal block harnesses are firmly latched into their respective headers prior to system powering.

Technical FAQs

Q1: Primary function?
A1: Acts as a Gate Drive Interface (GDI) board for power electronics control.

Q2: Operating power?
A2: Requires 24 V DC supply at 0.5 A input current.

Q3: Onboard I/O capability?
A3: Features 4 digital inputs, 2 digital outputs, and an RS-232 serial port.

🏷️ Tags: ABB Control Board

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