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MODEL 1228

MODEL 1228
3Pages

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PERMANENT MAGNET MOTOR SPEED CONTROLLER MODEL 1228 Features • Four quadrant, full bridge solid-state design. Meets or complies with relevant US and International Regulations • The Curtis Model 1228 motor speed controller is designed to allow vehicle compliance with the EMC directive 89/336/EEC. • Designed to meet ANSI/RESNA WC14/21, ISO 7176-14, ISO 7176-21 and EN 1284. • All software documentation needed to support 510K FDA filing is available. Fully Programmable • Easily adapted to meet many specific scooter, sweeper scrubber or light industrial equipment applications. • Seat lift function is programmable to allow a single controller to implement traction and lift functions. • Use of an electromagnetic brake is user selectable depending upon the type of application. Easy to Install, Set-Up and Diagnose • Standard 18-pin Molex Mini-fit Jr. logic connectors makes wiring simple and inexpensive. D ES C R I P T I O N The Curtis Model 1228 Permanent Magnet Motor Speed Controller provide smooth and precise operating control, providing maximum user confidence. Model 1228 fully complies with European and US regulations and is fully programmable. • Internally protected against damage due to possible miswiring during installation. • Can be interfaced with normal or inverted, wigwag (center off), single ended (speed pot and direction switch), and 0-5V throttle types, including limited range throttles down to 500Ω full stroke. A P P L I C AT I O N • Auxiliary B+ and B- terminals and an inhibit input for Ideal for OEM applications on three or four wheeled mobility aids, such as scooters, and for light industrial equipment such as sweepers and scrubbers. connecting to a battery charger. • Diagnostic information (throttle faults, low battery, etc.) is available through dash-mounted LED flash codes and Curtis handheld programmers. www.curtisinstruments.com

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MODEL 1228 Features continued • The motor current limit is smoothly reduced as the controller heats up beyond thermal limits, making available the Powerful Safety Features maximum safe power under all conditions. • Inhibit input prevents driving during charging. • With the electromagnetic brake selected, the controller varies • Control monitoring functions prevent driving with a defective the brake operation to provide smooth and secure stops. throttle or associated wiring. • Provision for a separate speed limit pot allows smooth, linear • Fault monitoring capability of electromagnetic...

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Drive Current Rating Undervoltage Overvoltage 15 Second 1 Minute* 1 Hour* Cutback Cutoff (Amps) (Amps) (Amps) (Volts) (Volts) Typical value, application dependent. TYPICAL WIRING DIAGRAM OPTIONAL SWITCH OPERATED BY MECHANICAL BRAKE RELEASE MODE SELECT WA RRANTY Two year limited warranty from time of delivery. is a trademark of Curtis Instruments, Inc. Specifications subject to change without notice

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MODEL 1228 3Pages

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MODEL 1228
3Pages