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SKU:3BHB006338R0001
3BHB006338R0001 ABB UNS 0881a-PV1 Completed GDI Board
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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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.
Ytterligere spesifikasjoner
Skalar (V/f)
Vektor
AC-drevet
Kjøpsveiledning
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For mer informasjon, vennligst se vår Frakt- og returpolicy.

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