48V 600A DC Motor Speed Controller for Curtis EZGO Club Car Golf Cart 1253-4804
Product Description
Description:
Model 1253 is a high-power hydraulic pump controller which
provides both digital input and analog throttle based control of
DC series wound motors. It features microprocessor based logic
with programmable parameters and offers maximum flexibility
for minimum cost.
provides both digital input and analog throttle based control of
DC series wound motors. It features microprocessor based logic
with programmable parameters and offers maximum flexibility
for minimum cost.
Features:
Smooth, Silent Contro
• Pulse-Width-Modulation control with programmable
acceleration rates provides smooth application and release
of pump motor torque.
•15.6 kHz PWM frequency for near silent operation.
acceleration rates provides smooth application and release
of pump motor torque.
•15.6 kHz PWM frequency for near silent operation.
Programmable and Flexible
• Easily programmable through the 1311 handheld
programmer or 1314 PC Programming Station.
• External Status LED output for easy system troubleshooting.
• Four Speed Select inputs with individually programmable
fixed speeds.
• Programmable analog throttle input for precise speed control
with a variety of signal sources.
• Programmable turn-off delay allows SS4 input to be used for
power steering.
• Adjustable minimum speed setting to maintain steering system
pressure and pump lubrication.
• Lift lockout input to disable the controller at low battery state
of charge.
• Seamlessly integrates with Curtis model 803, 906, 841, and
enGage® IV displays for lift lockout functions.
• Separate Interlock input to disable the controller when the
operator is not present.
programmer or 1314 PC Programming Station.
• External Status LED output for easy system troubleshooting.
• Four Speed Select inputs with individually programmable
fixed speeds.
• Programmable analog throttle input for precise speed control
with a variety of signal sources.
• Programmable turn-off delay allows SS4 input to be used for
power steering.
• Adjustable minimum speed setting to maintain steering system
pressure and pump lubrication.
• Lift lockout input to disable the controller at low battery state
of charge.
• Seamlessly integrates with Curtis model 803, 906, 841, and
enGage® IV displays for lift lockout functions.
• Separate Interlock input to disable the controller when the
operator is not present.
Robust Safety and Reliability
• Programmable lockout feature on startup prevents inadvertent
operation.
• Redundant Watchdog timer circuits ensure proper software
operation.
• Contactor driver short circuit protection.
• Thermal cutback with warning and automatic shutdown faults
provides protection to the controller.
• Pre-charge control prevents pitting of contactor tips at startup.
• Rugged housing meets IP54 environmental ratings.
• Full power operation over -40 ªC to 80 ºC Heatsink
temperature range.
operation.
• Redundant Watchdog timer circuits ensure proper software
operation.
• Contactor driver short circuit protection.
• Thermal cutback with warning and automatic shutdown faults
provides protection to the controller.
• Pre-charge control prevents pitting of contactor tips at startup.
• Rugged housing meets IP54 environmental ratings.
• Full power operation over -40 ªC to 80 ºC Heatsink
temperature range.
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