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ABB UNITROL UN 0802 a-P Var .1(UN 0802A-P V1) Thyristor-based automatic voltage regulator (AVR)-Saul Electric

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•ABB UNITROL UN 0802 a-P Var .1 is a thyristor-based automatic voltage regulator (AVR) for small and medium synchronous generators. It is designed to provide fast and accurate voltage regulation, even under transient conditions. The UN 0802 a-P Var .1 is also equipped with a number of features to protect the generator and AVR from damage, such as overvoltage and overcurrent protection.

•Manager: Rhonda

•E-mail: sales7@saulplc.com

•Tel: + 86-15359273796(WhatsApp)

•Shipping Port: Xiamen

•Ship to you via Fedex/DHL/TNT/UPS/EMS

•Package: Original packing with cartons

•Weight:0.2kg

•Dimension:15.2 cm x 2.5 cm x 20.3 cm

Product description

The UN 0802 a-P Var .1 is a single-phase AVR with a power rating of 8 kVA. It is designed to be used with synchronous generators with a rated voltage of 400 V or 480 V. The AVR has a number of features, including:

  • Fast and accurate voltage regulation
  • Overvoltage and overcurrent protection
  • Underfrequency protection
  • Reverse power flow protection
  • Soft start and soft stop

Product parameters

  • Input voltage: 400 V or 480 V
  • Output voltage: 400 V or 480 V
  • Rated current: 20 A
  • Power rating: 8 kVA
  • Regulation accuracy: ±0.5%
  • Response time: 20 ms

Usage method

The UN 0802 a-P Var .1 is easy to install and use. The AVR is connected to the generator and exciter using the supplied terminals. Once the AVR is connected, it can be configured using the front-panel controls.

Product application

The UN 0802 a-P Var .1 is suitable for a wide range of applications, including:

  • Emergency generators
  • Industrial generators
  • Renewable energy generators
  • Marine generators
  • Automotive generators

Example applications

  • Hospitals
  • Data centers
  • Manufacturing plants
  • Construction sites
  • Ships
  • Trucks

Benefits

  • Fast and accurate voltage regulation
  • Overvoltage and overcurrent protection
  • Underfrequency protection
  • Reverse power flow protection
  • Soft start and soft stop
  • Easy to install and use
  • Suitable for a wide range of applications

UNITROL® Excitation Systems

Excitation systems are a key component in many power generating units used by plant owners and operators to achieve reliability of operations, stability and fast transient response of their assets, as per grid requirements.

UNITROL® 1000 Series

The UNITROL® 1000 Series is ABB’s brushless excitation system for applications using synchronous machines ranging from 100kVA to 80MVA.

UNITROL® 1020

UNITROL 1020 is the voltage regulator intended for small and medium synchronous generators and industrial machines. It combines performance control and power circuits with a simple mechanical design provides high performance in a wide range of temperature and vibration conditions .

With built-in dual channel support, advanced load sharing between machines operating in parallel, rotating diode monitoring, automatic synchronizing and several integrated communication options, this automatic voltage regulator (AVR) is manufactured using the most advanced microprocessor technology and IGBT semiconductors allowing current output up to 20 ADC for continuous operation.

UNITROL® 1010

UNITROL® 1010 is the Indirect Excitation System for small and medium synchronous generators and industrial machines. Its advanced microprocessor technology and IGBT semiconductors allow for current output up to 10 ADC for continuous operation.

With built-in dual channel support, advanced load sharing between machines operating in parallel, rotating diode monitoring, automatic synchronizing and several integrated communication options, UNITROL 1010 provides high performance in a wide range of temperature and vibration conditions.

UNITROL® 1005

UNITROL 1005 is the smaller component of the family designed for low-end excitation application with maximum excitation current up to 5 ADC.
Like all UNITROL1000 products, UNITROL 1005 is based on the same target software source code and share the same simulation models that makes it very suitable for demanding grid code applications.

Included in the package is CMT1000, the tool for focused and fast commissioning.

UNITROL® 1000 Flex Systems

UNITROL® 1000 FLEX Systems are prepackaged solutions for applications requiring single or dual channel controllers. All systems are fitted with UNITROL® 1020 FULL as a standard device, leveraging the best solution for optimum price and flexible project adjustment constraints.

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