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1238E-7521 AC Motor Controller assemblage 72V 96V 550A for electric car conversion kit 30KW

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US$ 1930
≥1 Pieces
US$ 1900
≥20 Pieces

Quick Details

Place of Origin:
Anhui, China
Brand Name:
Curtis
Model Number:
1238E-7521
Brand name:
Curtis
Product Details
Product Description
Specifications:
* PWM operating frequency: 15 kHz
* Electrical isolation to heatsink (min.): 500 VAC
* PWM operating frequency: 10 kHz
* Maximum encoder frequency: 15 kHz
* Maximum controller output frequency: 300 Hz
* Heatsink overtemperature cutoff: linear cutback starts at 85°C; complete cutoff at 95°C
* Heatsink undertemperature cutoff: complete cutoff at -40°C
* All low power connections are made through a single 35-pin AMPSEAL connector

It is supposed that the CURTIS AC Controller need to be programmed before applying to a specific application. For the buyer
without AC MOTOR CONTROLLER PROGRAMMING EXPERIENCE, please consult your cart/motor dealer and read carefully the CURTIS 1238 AC
Motor Controller Datasheet before making your purchase.
As a professional supplier, we possess OEM programs (controller settings) of certain utility vehicles and forklifts. Buyers may
contact us and send us the vehicle (forklift) information (manufacturer, model, year of production, etc.), for knowing if we can
provide the controller with its OEM program. This 1238E-6501 can also be programmed by CURTIS CURTIS Model 1313-4331 Handheld
Programmer or CURTIS 1314 PC programming station. There is no extra cost for reprogramming the controller.

Notice: For the buyer without CONTROLLER APPLYING EXPERIENCE, please consult your cart/motor dealer and read carefully the CURTIS
1238 AC Motor Controller Datasheet before making the purchase.
Notice: By default, we will deliver the controller with default setting of 72V / 550A / 0-5kΩ. For better applying the controller
to your system, the buyer should confirm with the seller the system voltage (48V, 60V, 72V or 84V) and the throttle type (0-5kΩ,
5k-0Ω or 0 – 5V, etc.).
Overview:
CURTIS 1238 AC induction motor controllers deliver smooth power unlike any previous vehicle control system. They provide
unprecedented flexibility and power through inclusion of a field-programmable logic controller embedded in a state-of-the-art
motor controller.
The embedded logic controller runs a fully functional field-oriented AC motor control operating system (OS) that can be
user-tailored via parameter modification. The OS also contains logic to execute OEMdeveloped software, called VCL, that can be
used to enhance the controller capabilities beyond the basics.
VCL (Vehicle Control Language) is an innovative software programming language developed by CURTIS. Many electric vehicle functions
are uniquely built into the VCL code, and additional functions can be OEM-controlled using VCL code. VCL opens new avenues of
customization, product differentiation, and responsiveness to the market.
The CAN bus communications included in the 1238, as well as in many other CURTIS products, allow these AC induction motor
controllers to be part of an efficient distributed system. Inputs and outputs can be optimally shared throughout the system,
minimizing wiring and creating integrated functions that often reduce the cost of the system. CURTIS 1238 controllers are the
ideal solution for traction, hoist, dual drive, and other motor drive and vehicle control needs.
The 1238 controllers are fully programmable through the CURTIS Model 1313-4331 Handheld Programmer or 1314 PC Programming Station.
The programmer provides diagnostic and test capability in addition to configuration flexibility.

1238E-7521 AC Motor Controller assemblage  72V 96V 550A for electric car conversion kit 30KW
Key Features:
* Increased Performance, Improved functionality * Higher performance form, fit and functional replacements for earlier CURTIS
Model 1238 AC controllers.
* CE marked as a programmable safety device under EN ISO 13849-1.
* Models available for 550 output at 48-84V system voltages. These are true 2
minute RMS ratings, not short duration ‘boost’ ratings.
* Enhanced 64MHz micro and additional FLASH memory doubles the available VCL code
space and provides more than twice the VCL execution speed.
* Six additional VCL-configurable CAN "mailboxes" significantly increases CAN
master capabilities.
* Advanced Pulse Width Modulation techniques produce low motor harmonics, low
torque ripple and minimized heating losses, resulting in high efficiency.


* Unmatched Flexibility * Easily programmable through the CURTIS Model 1313-4331 Handheld Programmer or 1314 PC Programming Station.
* Programmable for either traction or pump applications.
* Field upgradeable software.
* Integrated Battery state-of-charge algorithm and hour meter.
* Fully-featured generic software and VCL for typical Warehouse Truck applications is included.
* Comprehensive programming options and VCL allow other applications to be easily supported.
* CURTIS hand-held or PC Windows programming tools provide easy programming and powerful system
diagnostic tools.
* Integrated status LED provides instant diagnostic indication.


* Robust Safety and Reliability * Dual Microprocessor architecture cross-checks critical circuits, logic, and software functions
to ensure the highest possible functional safety performance level is achieved.
* Insulated Metal Substrate power base provides superior heat transfer for increased reliability.
* Fail-Safe power component design.
* Reverse polarity protection on battery connections.
* Short circuit protection on all output drivers.
* Thermal cutback, warning, and automatic shutdown provide protection to motor and controller.
* Rugged sealed housing and connectors meet IP65 environmental sealing standards for use in harsh
environments.


* Meets or complies with relevant US and International Regulations * EMC: Designed to the requirements of EN12895.
* Safety: Designed to the requirements of: * EN1175-1:1998+A1:2010
* EN (ISO) 13849-1


* IP65 Rated per IEC 60529.
Specification
Voltage
72v96V
Current
550A
Model Number
1238E-7521
Application
Electric car