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ABB UNS0119A-Z V1 3BHE030579R0003 Automatic Voltage Regulator

ABB UNS0119A-Z V1 3BHE030579R0003 Automatic Voltage Regulator

  • 1000 Sandėlyje
  • Manufacturer: ABB

  • Product No.: UNS0119A-Z V1 3BHE030579R0003

  • Condition: Sandėlyje

  • Product Type: Automatic Voltage Regulator

  • Product Origin: Sweden

  • Payment:T/T, Western Union

  • Weight: 700g

  • Shipping port: Xiamen

  • Warranty: 12 months

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Aprašymas

Product Description

The ABB UNS0119A-Z V1 3BHE030579R0003 is a high-performance automatic voltage regulator (AVR) designed for the UNITROL 1020 excitation system. It ensures precise control of generator excitation, maintaining stable voltage under dynamic load conditions. Moreover, this system module provides reactive power compensation to enhance grid stability and improve overall power factor. Its compact and robust design allows reliable operation in industrial environments, including thermal and hydropower plants as well as large-scale industrial generators. With fast response times and flexible communication interfaces, it seamlessly integrates into modern DCS and SCADA systems, supporting both automatic and manual control modes.

Key Features

  • Voltage Stability: Maintains generator voltage within ±0.25% accuracy, ensuring reliable operation.

  • Reactive Power Compensation: Improves grid performance and stabilizes power output during load variations.

  • Fast Response: Excitation adjustments occur within milliseconds, minimizing voltage fluctuations.

  • Robust and Compact Design: Lightweight yet industrial-grade construction ensures long-term reliability.

  • Flexible System Integration: Supports RS485 and Ethernet for DCS or SCADA connectivity.

  • User-Friendly Operation: Allows automatic and manual control switching for versatile application.

Technical Specifications

Parameter Specification
Model UNS0119A-Z V1
Part Number 3BHE030579R0003
Type Automatic Voltage Regulator
Series ABB UNITROL 1020 excitation system
Supply Voltage 110 V DC / 220 V DC ±15%
Output Voltage 0–200 V DC
Output Current 0–10 A
Max Excitation Current Up to 1000 A
Control Accuracy ≤ ±0.25%
Response Time ≤ 0.1 s
Input Voltage 110 V AC / 220 V AC
Protection Class IP54
Operating Temperature –10 °C to +55 °C
Storage Temperature –40 °C to +70 °C
Communication Interfaces RS485, Ethernet
Control Modes Automatic / Manual switching
Dimensions 186 × 59 × 127.5 mm
Weight 0.7 kg

Typical Applications

  • Thermal power plants requiring precise generator voltage control

  • Hydropower stations with dynamic load fluctuations

  • Industrial generator sets for manufacturing and heavy industry

  • Grid-connected synchronous machines needing reactive power support

  • Systems integrated into modern DCS/SCADA environments

FAQ

Q: What type of generators is UNS0119A-Z V1 compatible with?
A: It is designed for synchronous generators, including industrial and utility-scale units.

Q: How fast does the AVR respond to load changes?
A: The system provides excitation adjustments in less than 0.1 seconds.

Q: Can it be controlled manually?
A: Yes, it supports both automatic and manual switching modes.

Q: What communication protocols are supported?
A: RS485 and Ethernet interfaces allow seamless DCS/SCADA integration.

Q: Is the unit suitable for harsh industrial environments?
A: Absolutely, it features an IP54-rated housing and robust industrial-grade design.

Savybės

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