Regenerative DC Drives Upgrade for Steel Industry Roll Grinder
Three ABB DCS502 Drives - 5 HP, 30 HP & 50 HP for Headstock, Grinder & Carriage Traverse Applications
OVERVIEW
Roll grinders are used to refinish and shape rolls used to produce hot strip steel from ingots. To properly roll the steel, the surface must be free from imperfections and must have the correct crown. The rolling process tends to wear the steel roll in the center to a concave, rather than convex profile. Pits and "firecracks" are other imperfections that are produced during the process. These flaws are removed by the roll grinder.
Older roll grinding systems are usually controlled by DC variable speed drives and large DC motors. While the motors usually stand up quite well, the drives eventually become obsolete and trouble-some. The older analog drives are also prone to drift and have setup problems not found in the new digital units. Control your
motors with the latest in DC digital drives. These drives have easy setup and parameter documentation as well as advanced programming and configuration that adapts to the requirements of your grinding process.
FEATURES & BENEFITS
Update obsolete and hard-to-repair equipment - Less equipment downtime
Increased quality, repeatability, and production rates - Save time and money
Consolidate system documentation - Easy to find records
Eliminate high maintenance analog DC drives - Increased uptime
Ease fault diagnosis through use of on-board drives diagnostics
STANDARD ITEMS
DC Digital motor drives featuring advanced diagnostics and setup
Controlled field supply for above base speed operation
Digital 110VAC configurable I/O to adapt to any existing control requirements
Install into existing enclosure
OPTIONAL ITEMS
Spare parts packages available
Installation services available
Other size drives available to customize your application
Other Customer-specified enhancements
New Nema 12 enclosure available
Training by a qualified project engineer for operators and/or skilled trades personnel on equipment operation and maintenance
HOW TO ORDER
Call your friendly Galco Sales Representative today.
Estimated delivery 5 weeks. Prices subject to change without notice.