ABB UNITROL 1020 is a voltage regulator in ABB’s UNITROL 1000 series designed for small and medium-sized synchronous generators and industrial equipment.The following is a detailed introduction to the product:

1.Main features

High-precision regulation:ABB UNITROL 1020 can provide precise voltage control to ensure that the voltage of the power system is within the set range to provide a stable and reliable power supply.

Fast response:The voltage regulator has a fast response capability and can quickly adjust the output voltage to respond to emergencies in the power system,such as load changes or faults.

Intelligent control:It uses advanced control algorithms and intelligent technology to automatically monitor and adjust the voltage to adapt to changes in the power system.

High reliability:As a world-renowned electrical and automation solution provider,ABB’s products have strict guarantees in terms of quality and reliability.The UNITROL 1020 voltage regulator undergoes a rigorous production and testing process to ensure stable operation in harsh industrial environments.

Easy to maintain:The design of the voltage regulator is simple and clear,and it is easy to maintain.Users can easily understand the operating status and performance data of the equipment through a friendly human-machine interface or remote monitoring system to carry out necessary maintenance and management.

2.Technical specifications

Power supply and measurement terminals:maximum continuous current 30A,maximum cable 4mm²(AWG 24-10),reliable connection of tension spring terminals,and easy access to test points.

Excitation output:The measurement terminals include three-phase machine voltage,single-phase network voltage,and single-phase machine current.

Analog input/output:2 outputs/3 inputs(configurable),+10V/-10V reference output.

Digital input/output:4 input terminals(configurable),8 input terminals/output terminals(configurable),24V output terminal(600mA)for external relays.

Serial fieldbus:RS485 for Modbus RTU or VDC communication,CAN for dual-channel communication.

3.Application fields

ABB UNITROL 1020 is widely used in the following fields:

Power plants:for excitation control of small and medium-sized generators.

Industry:for voltage stabilization of industrial power equipment.

Ships:used for voltage regulation of ship power systems.

IV.Safety and Maintenance

Safety regulations:When performing maintenance work on the product system,safety regulations must be fully observed,including complete disconnection of the power supply,ensuring safety to prevent reconnection,confirming that the installation is complete,and performing grounding and short-circuiting.

Personnel training:Only trained personnel can install,operate,maintain or repair the product system.These personnel must receive guidance and a brief introduction to the conditions in hazardous areas.

Unauthorized modifications:No modifications or structural changes may be made to the product system.

Maintenance responsibility:It must be ensured that the product system is only used under appropriate conditions and is in a state that is fully suitable for use.

 

 

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