DRA02 Rack

Overview

Place of Origin:	Sweden
Brand Name:	ABB
Model Number:	DRA02
Packaging Details:	Original new Factory Sealed
Delivery Time:	5-7 days
Payment Terms:	T/T
Supply Ability:	In stock

Specifications

Description

The ABB DRA02 rack is designed for industrial automation control systems and is suitable for installation requirements in various complex environments. It provides a secure mounting for control cards, ensuring stable system operation.

Applications

Large Steel Rolling Mills and Metallurgical Plants:

Used to control the main rolling mill motors, which operate at megawatt levels. Due to extremely strong electromagnetic interference (EMI) in the field, the DRA02 transmits control pulses via fiber optics, completely eliminating false triggering caused by electromagnetic noise and ensuring high-precision operation of the rolling line.

Petrochemical and Natural Gas Compressor Plants:

Drives large centrifugal compressors. Its redundant fiber optic link design ensures stable transmission of control signals even in extreme environments, preventing unplanned shutdowns due to communication interruptions.

Power Plants and Pumped Storage Power Plants:

Serves as a high-speed data exchange center in static excitation or variable frequency start-up systems.

Features

Modular expansion: Flexible addition of I/O, communication, and power modules allows for system

scalability.

Easy installation: Rail mounting, easy module plug-and-play maintenance, reducing downtime.

High reliability: Aluminum alloy structure, resistant to vibration and mechanical stress, suitable for

industrial environments

Compatibility: Compatible with Freelance 2000 and AC 800F system modules

Competitive Advantage

The ABB DRA02 Rack incorporates several technological innovations in its design. Firstly, its modular architecture simplifies installation and allows users to flexibly expand functional modules as needed, such as signal processing and data communication. Secondly, the use of high-strength aluminum alloy ensures structural strength while significantly improving corrosion resistance, making it particularly suitable for harsh environments such as humidity and high temperatures. Regarding the cooling system, the rack features a built-in intelligent airflow design that optimizes airflow distribution to reduce the risk of localized hotspots and ensure stability under high loads. Furthermore, this product is CE, UL, and RoHS certified, complying with international safety and environmental standards, and can be seamlessly integrated into various industrial systems, offering strong compatibility and low maintenance costs.

FAQ

Q: If one of the fiber optic channels fails, can DRA02 be replaced?
A: The fiber optic transceivers on the DRA02 are usually soldered or mounted on a board. A single channel failure typically requires replacing the entire DRA02 board.

Q: Does DRA02 support redundant power input?
A: Yes. It usually has two 24V terminals. It is recommended to connect dual independent power supplies to improve system reliability.

Q: Why is my inverter reporting "Optical Link Failure" about DRA02?
A: First check the DRA02 rack. If the power indicator on the board is off, it means the communication rack has lost power, and all power units will lose control.

Q: What is its typical lifespan about DRA02?
A: s an electronic component, its lifespan can reach over 15 years in a well-ventilated control cabinet.