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For Use With Shunt Wound or P.M. Motors The Variator series of DC Motor Speed Controllers are rugged and Industrial rated for reliable and dependable operation in harsh environments. * Easy access to all components * Easily repaired with standard components * Reliable protection against line transients and surges * Generous overload capacity * Can be field modified to suit changing process conditions * Extensive range of option modules to meet the requirements of most drive applications * Easily interfaced with digital controllers to operate within plant communication networks * Liberal warranty for up to 12 months * Proven performance in steel mills, cement plants, mining operations, waste water and sewage treatment plants. * Enclosed, or custom drive packages are available (Nema Code K) Convection cooled M.O.V. transient voltage suppressors and dv/dt networks. Designed for easy checking of reference signals without the need for any special instruments. Acceleration Time (3-30 seconds) Performance & Equipment Specifications: * 230VAC Single Phase Supply Terminals 1 & 4 must always be connected before drive is used. Use N/C contacts on DC contactor or switch or on AC contactor or switch. * Canadian purchasers must pay all relevant taxes. |