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
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 1238-6401 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.
* 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
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 1238-6401 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.
Product Paramenters
Key Features:
* CURTIS Model: 1238-6401
* Nominal input voltage: 72V (default setting), 48V, 60V or 80V (84V)
* 2 Minute RMS Current Rating (amps): 450
* S2-60 Minute RMS Current Rating (amps): 155
* MOSFET overtemperature cutback: linear cutback starts at 100°C; complete cutoff at 110°C
* MOSFET undertemperature cutback: approx. 50% motor current at -25°C; complete cutoff at -40°C
* All low power connections are made through a single 35-pin AMPSEAL connector
* Throttle Type: 0-5K Ω (default setting), flexible throttle circuitry accommodates a variety of throttle types: 5kΩ–0, 0–5kΩ,
0–5V, etc.
* Operating Ambient Temperature Range: -40°C to 50°C
* Internal Heatsink Operating Temperature Range: -40°C to 95°C
* Storage Ambient Temperature Range: -40°C to 95°C
* Package environmental rating: IP65
* Dimensions: L275xW232xH85 mm
* Net Weight: 6.82 kg
Features Include:
* 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 450 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.
* UL recognized per UL583.
* CURTIS Model: 1238-6401
* Nominal input voltage: 72V (default setting), 48V, 60V or 80V (84V)
* 2 Minute RMS Current Rating (amps): 450
* S2-60 Minute RMS Current Rating (amps): 155
* MOSFET overtemperature cutback: linear cutback starts at 100°C; complete cutoff at 110°C
* MOSFET undertemperature cutback: approx. 50% motor current at -25°C; complete cutoff at -40°C
* All low power connections are made through a single 35-pin AMPSEAL connector
* Throttle Type: 0-5K Ω (default setting), flexible throttle circuitry accommodates a variety of throttle types: 5kΩ–0, 0–5kΩ,
0–5V, etc.
* Operating Ambient Temperature Range: -40°C to 50°C
* Internal Heatsink Operating Temperature Range: -40°C to 95°C
* Storage Ambient Temperature Range: -40°C to 95°C
* Package environmental rating: IP65
* Dimensions: L275xW232xH85 mm
* Net Weight: 6.82 kg
Features Include:
* 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 450 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.
* UL recognized per UL583.
Model Number | 1238-6401 | Weight | 7kg |
Brand Name | Curtis | Dimensions | L275xW232xH85 mm |
Voltage | 48V / 60V / 72V / 80V | Package environmental rating | IP53 |
Current | 550A | Ambient Operating Temperature Range | -40°C to 50°C |
related products
our factory
Our Company
Hefei Huanxin Technology Development Co., Ltd. has been devoting ourselves to developing and manufacturing and other since 2004.
We are located in Hefei, Anhui Province, with convenient transportation access. We employ over 101 - 200 People staff members. We
have achieved great improvement since our company was founded in 2004.
We abide by the motto of Firstclass quality, Reasonable price, Best service and Professional product support.
We are located in Hefei, Anhui Province, with convenient transportation access. We employ over 101 - 200 People staff members. We
have achieved great improvement since our company was founded in 2004.
We abide by the motto of Firstclass quality, Reasonable price, Best service and Professional product support.
Packing & Delivery
Exhibition
FAQ
Q1. Can I have a sample order?
A: Yes, we welcome sample order to test and check quality.
Q2. What about the lead time?
A: Sample needs 3-5 days.
Q3. Do you have any MOQ limit?
A: Low MOQ, 1pc for sample checking is available
Q4. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea
shipping also optional.
Q5. How to proceed an order?
A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.
Q6. Is it OK to print my logo on the product?
A: Yes. Please inform us formally before our production and confirm the design firstly based on our
sample.
Q7: Do you offer guarantee for the products?
A: Yes, we offer 1 year warranty to our products.
Q8: How to deal with the faulty?
A: Our products are produced in strict quality control system and the defective rate will be less
than 0.2%
Please feel free to contact us if you have any problem!
