Infinitely Variable Speed Capability Now Available on EC
Model Hoists — at the Push of a Button
COFFING EC-V Models — Redefining Lifting — now feature a
Variable Frequency Drive. The compact size of the drive unit
allows neat and complete placement under the cover of the
hoists. This new option enhances the standard hoist's features:
mechanical load brake, motor brake and overload clutch.
· VARIABLE FREQUENCY DRIVE BENEFITS – The VFD allows for
unsurpassed load-spotting and inching capability. The VFD offers
additional speed flexibility that standard 2-speed motors cannot
offer. The soft starting and stopping of the unit is perfect for
delicate applications. Variable Frequency Drives can also be
externally mounted to Motorized Trolley Units.
· VARIABLE FREQUENCY DRIVE FEATURES – In-field, instant
programming - from infinitely variable (12:1 speed ratio) to any
intermediate, predetermined speed range. 24-VAC control inputs
built-in.
· CONTROL OPTIONS – The standard 2-step buttons allow the
operator to increase and maintain the lifting or lowering
speeds. The optional 3-step buttons allow the operator to
increase, maintain or decrease the lifting or lowering speeds.
· CAPACITIES & LIFTS - Rated loads from ¼ to 3 tons, with
lifting speed of 5 to 64 feet per minute depending on the
capacity. Standard lifts of 10, 15, and 20 with other lifts
available. Standard push-button drop is 4-feet less than lift.
· VOLTAGE & MOTOR OPTIONS - 230; 460; 208; 380; 575 - three
phase. 60 hertz standard or 50 hertz available.
· SUSPENSION OPTIONS - Rigid or swivel top hook, lug, plain,
geared, and motorized trolley available.
· DURABLE CONSTRUCTION - Built in compliance with ASME/ ANSI
B30.16.
· ACCESSORIES & OPTIONS - Full line available to meet a
variety of applications. |