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Product Description

     
1236e-6421 Curtist 48-80V 350A AC Industrial Vehicles Speed Controller Apply to Large Motor Industrial Workbench/Truck/Forklift

Product Description

 

 

Increased Performance, Improved functionality

Higher performance form, fit and functional replacements for earlier CHINAMFG Model Models available for 350-800A output at 24-96V system voltages.

These are true 

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

Programmable for either traction or pump applications.

Field upgradeable software.

Integrated Battery state-of-charge algorithm and hour meters.

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.

 

Product name

AC Motor Controller

Car Fitment

Electric Sightseeing Bus lifted Golf Cart forlift etc.
Voltage Options

48-80V

Current

350A

Model 1236E-6421 Temperature -40ºC to 50 ºC
Color Black Type AC Motor

Size

L232xW165xH85 mm

Warranty 2 years

MOQ

20 PCS

Port

HangZhou/ZheJiang

Dimension Manual 

CURTIS AC Motor Controller 1236E-6421

Programmable, 48-80V / 350A, Forklift & Pallet Truck Driving Motor Controller

1236E AC controllers are used by many utility vehicle makers, MIMA, HELI, HANGCHA, NOBLELIFT, EP, TCM, LIFTSTAR, XIHU (WEST LAKE) DIS., HYSTER, etc.

Overview:

The CHINAMFG model 1236E provides advanced control of AC induction motors performing on-vehicle traction drive or hydraulic pump duties and offers the highest levels of functional safety.

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
  • The ‘E’ difference: a significant enhancement to the CHINAMFG AC family, The ‘E’ models utilize a powerful dual-microprocessor logic architecture to provide improved performance and surpass the requirements of the latest international functional safety standards. CHINAMFG controllers 1232E provide advanced control of AC induction motors performing on-vehicle traction drive or hydraulic pump duties. They offer vehicle developers a highly cost-effective combination of power, performance and functionality. Designed primarily for use on small to medium material handling vehicles such as counterbalance or warehouse trucks. The Model 1232E is equally suitable for industrial utility vehicles.

    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 1232E 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.

    According to the vehicle type and buyer’s requirement, we may reprogram the controller 1232E-5221 with CURTIS CURTIS Model 1313-4331 Handheld Programmer or CURTIS 1314 PC programming station. There is no extra cost for reprogramming the controller.

     

    Application Vehicle Example

     

    The CHINAMFG Model 1236E is intended for use as the traction controller on class 3 material handling “walkies” and other small industrial trucks. It is equally suitable as the pump controller for auxiliary hydraulic functions on larger industrial vehicles.

    Example: controllers 1232SE-5321 are used as driving motor controller of Noblelift pallet truck PT20. For more controller setting details, click here to download the controller parameter list (PDF format), controller program for Noblelift PT20. Attention, this controller program has steering function (working with an EPS controller 1220-2201). Some PT20 pallet trucks have not an EPS controller. The controller program is different for these trucks. For more details, please contact us.

    Two 24V 1232E controller models are often used by forklift and pallet truck makers:

  • 1232E-5121: 36-48V / 350A
  • Key Features:

  • CURTIS Model: 1232E-5121
  • Nominal input voltage: 36V
  • 2 Minute RMS Current Rating (amps): 250
  • S2-60 Minute RMS Current Rating (amps): 125
  • 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:
    • Type 1: 2-wire rheostat, 5kΩ-0 input
    • Type 2: single-ended 3-wire 1kΩ-10kΩ potentiometer, or 0-5V voltage source
    • Type 3: 2-wire rheostat, 0-5kΩ input
    • Type 4: wigwag 3-wire 1kΩ-10kΩ potentiometer, or 0-5V voltage source
    • Type 5: VCL input (VCL_Throttle)
  • 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: L140 × W180 × H71 mm mm
  • Net Weight: 1.70 kg
  • Features Include:

  • Increased Performance, Improved functionality
    • Higher performance form, fit and functional replacements for earlier CHINAMFG Model 1232 AC controllers.
    • CE marked as a programmable safety device under EN ISO 13849-1.
    • Models available from 175A-250A output at 24-80V system voltages.
    • 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+A1:2571
      • EN (ISO) 13849-1
    • IP65 Rated per IEC 60529.
    • UL recognized per UL583.

      Products And Services:

      Production Line:

      Exhibition Pictures

       

       

       

      Company Profile

       

       

      Our company is located in HangZhou City, ZheJiang Province China, is the large-scale professional agriculture Machinery,Forklift Parts manufacturer with integration of  manufacturing, export and after-sale service. Establish in 2017, by now Forklift electrical accessories basically cover the vehicles of major domestic brands( Such as Zhongli,Nuoli,Afterburner,Heli,Baoli,TCM TEU)

      The company′s main products cover Electric Vehicles,Electric Forklifts,Motor Controller ,Lithium battery and sell parts and accessories for electric Vehicles ,including motors Electric Controls ,meters,accelerators,control handles ,DC converters,power connectors ,wiring harness,Various electrical switches and so on.

      We have professional quality inspection department, every machine will be tested 3 times before delivery in order to make sure the machinery in future. 

      With high quality product, competitive price, and best after-sale service, we have gained good reputation from all over the world, such as Europe, South Korea North, America, Central and South America, Africa, Australia, New Zealand and so on.Base on it ,we welcome buyers from all over the world.

      FAQ

       

      Q: Can I have a sample order?
      A: yes, we welcome sample orders to test and check quality.

      Q: Do you offer a guarantee for the products?
      A: Yes, we offer a 1-year warranty on our products.

      Q: Which shipping will you offer?
      A: By sea, air,  DHL, FedEx, TNT, UPS, EMS, SF 

      Q: How to proceed with 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 a deposit for formal order. Fourthly We arrange the production.

      Q: Is it OK to print my logo on the product?
      A: Yes. Please inform us formally before our production and confirm the design first based on our sample.

      Q: Do you have any MOQ limit?
      A: Low MOQ, 1pc for sample checking is available

 

After-sales Service: 1 Years
Warranty: 1 Years
Material: Stainless Steel
Samples:
US$ 970/Piece
1 Piece(Min.Order)

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Order Sample

Customization:
Available

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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

induction motor

What factors should be considered when selecting an AC motor for a particular application?

When selecting an AC motor for a particular application, several factors need to be considered to ensure the motor meets the requirements and performs optimally. Here are the key factors to consider:

  1. Power Requirements: Determine the power requirements of the application, including the required torque and speed. The motor should have adequate power output to meet the demands of the specific task. Consider factors such as starting torque, running torque, and speed range to ensure the motor can handle the load effectively.
  2. Motor Type: There are different types of AC motors, including induction motors, synchronous motors, and brushless DC motors. Each type has its own characteristics and advantages. Consider the application’s requirements and factors such as speed control, efficiency, and starting torque to determine the most suitable motor type.
  3. Environmental Conditions: Assess the environmental conditions in which the motor will operate. Factors such as temperature, humidity, dust, and vibration levels can impact motor performance and longevity. Choose a motor that is designed to withstand the specific environmental conditions of the application.
  4. Size and Space Constraints: Consider the available space for motor installation. Ensure that the physical dimensions of the motor, including its length, diameter, and mounting arrangement, are compatible with the available space. Additionally, consider the weight of the motor if it needs to be mounted or transported.
  5. Efficiency: Energy efficiency is an important consideration, as it can impact operational costs and environmental sustainability. Look for motors with high efficiency ratings, which indicate that they convert electrical energy into mechanical energy with minimal energy loss. Energy-efficient motors can lead to cost savings and reduced environmental impact over the motor’s lifespan.
  6. Control and Speed Requirements: Determine if the application requires precise speed control or if a fixed speed motor is sufficient. If variable speed control is needed, consider motors that can be easily controlled using variable frequency drives (VFDs) or other speed control mechanisms. For applications that require high-speed operation, select a motor that can achieve the desired speed range.
  7. Maintenance and Serviceability: Assess the maintenance requirements and serviceability of the motor. Consider factors such as the accessibility of motor components, ease of maintenance, availability of spare parts, and the manufacturer’s reputation for reliability and customer support. A motor that is easy to maintain and service can help minimize downtime and repair costs.
  8. Budget: Consider the budget constraints for the motor selection. Balance the desired features and performance with the available budget. In some cases, investing in a higher quality, more efficient motor upfront can lead to long-term cost savings due to reduced energy consumption and maintenance requirements.

By carefully considering these factors, it is possible to select an AC motor that aligns with the specific requirements of the application, ensuring optimal performance, efficiency, and reliability.

induction motor

Are there energy-saving technologies or features available in modern AC motors?

Yes, modern AC motors often incorporate various energy-saving technologies and features designed to improve their efficiency and reduce power consumption. These advancements aim to minimize energy losses and optimize motor performance. Here are some energy-saving technologies and features commonly found in modern AC motors:

  • High-Efficiency Designs: Modern AC motors are often designed with higher efficiency standards compared to older models. These motors are built using advanced materials and optimized designs to reduce energy losses, such as resistive losses in motor windings and mechanical losses due to friction and drag. High-efficiency motors can achieve energy savings by converting a higher percentage of electrical input power into useful mechanical work.
  • Premium Efficiency Standards: International standards and regulations, such as the NEMA Premium® and IE (International Efficiency) classifications, define minimum energy efficiency requirements for AC motors. Premium efficiency motors meet or exceed these standards, offering improved efficiency compared to standard motors. These motors often incorporate design enhancements, such as improved core materials, reduced winding resistance, and optimized ventilation systems, to achieve higher efficiency levels.
  • Variable Frequency Drives (VFDs): VFDs, also known as adjustable speed drives or inverters, are control devices that allow AC motors to operate at variable speeds by adjusting the frequency and voltage of the electrical power supplied to the motor. By matching the motor speed to the load requirements, VFDs can significantly reduce energy consumption. VFDs are particularly effective in applications where the motor operates at a partial load for extended periods, such as HVAC systems, pumps, and fans.
  • Efficient Motor Control Algorithms: Modern motor control algorithms, implemented in motor drives or control systems, optimize motor operation for improved energy efficiency. These algorithms dynamically adjust motor parameters, such as voltage, frequency, and current, based on load conditions, thereby minimizing energy wastage. Advanced control techniques, such as sensorless vector control or field-oriented control, enhance motor performance and efficiency by precisely regulating the motor’s magnetic field.
  • Improved Cooling and Ventilation: Effective cooling and ventilation are crucial for maintaining motor efficiency. Modern AC motors often feature enhanced cooling systems, including improved fan designs, better airflow management, and optimized ventilation paths. Efficient cooling helps prevent motor overheating and reduces losses due to heat dissipation. Some motors also incorporate thermal monitoring and protection mechanisms to avoid excessive temperatures and ensure optimal operating conditions.
  • Bearings and Friction Reduction: Friction losses in bearings and mechanical components can consume significant amounts of energy in AC motors. Modern motors employ advanced bearing technologies, such as sealed or lubrication-free bearings, to reduce friction and minimize energy losses. Additionally, optimized rotor and stator designs, along with improved manufacturing techniques, help reduce mechanical losses and enhance motor efficiency.
  • Power Factor Correction: Power factor is a measure of how effectively electrical power is being utilized. AC motors with poor power factor can contribute to increased reactive power consumption and lower overall power system efficiency. Power factor correction techniques, such as capacitor banks or power factor correction controllers, are often employed to improve power factor and minimize reactive power losses, resulting in more efficient motor operation.

By incorporating these energy-saving technologies and features, modern AC motors can achieve significant improvements in energy efficiency, leading to reduced power consumption and lower operating costs. When considering the use of AC motors, it is advisable to select models that meet or exceed recognized efficiency standards and consult manufacturers or experts to ensure the motor’s compatibility with specific applications and energy-saving requirements.

induction motor

What are the key advantages of using AC motors in industrial applications?

AC motors offer several key advantages that make them highly suitable for industrial applications. Here are some of the main advantages:

  1. Simple and Robust Design: AC motors, particularly induction motors, have a simple and robust design, making them reliable and easy to maintain. They consist of fewer moving parts compared to other types of motors, which reduces the likelihood of mechanical failure and the need for frequent maintenance.
  2. Wide Range of Power Ratings: AC motors are available in a wide range of power ratings, from small fractional horsepower motors to large industrial motors with several megawatts of power. This versatility allows for their application in various industrial processes and machinery, catering to different power requirements.
  3. High Efficiency: AC motors, especially modern designs, offer high levels of efficiency. They convert electrical energy into mechanical energy with minimal energy loss, resulting in cost savings and reduced environmental impact. High efficiency also means less heat generation, contributing to the longevity and reliability of the motor.
  4. Cost-Effectiveness: AC motors are generally cost-effective compared to other types of motors. Their simple construction and widespread use contribute to economies of scale, making them more affordable for industrial applications. Additionally, AC motors often have lower installation and maintenance costs due to their robust design and ease of operation.
  5. Flexible Speed Control: AC motors, particularly induction motors, offer various methods for speed control, allowing for precise adjustment of motor speed to meet specific industrial requirements. Speed control mechanisms such as variable frequency drives (VFDs) enable enhanced process control, energy savings, and improved productivity.
  6. Compatibility with AC Power Grid: AC motors are compatible with the standard AC power grid, which is widely available in industrial settings. This compatibility simplifies the motor installation process and eliminates the need for additional power conversion equipment, reducing complexity and cost.
  7. Adaptability to Various Environments: AC motors are designed to operate reliably in a wide range of environments. They can withstand variations in temperature, humidity, and dust levels commonly encountered in industrial settings. Additionally, AC motors can be equipped with protective enclosures to provide additional resistance to harsh conditions.

These advantages make AC motors a popular choice for industrial applications across various industries. Their simplicity, reliability, cost-effectiveness, energy efficiency, and speed control capabilities contribute to improved productivity, reduced operational costs, and enhanced process control in industrial settings.

China supplier 1236e-6421 Curtist 48-80V 350A AC Industrial Vehicles Speed Controller Apply to Large Motor Industrial Workbench/Truck/Forklift   vacuum pump connector	China supplier 1236e-6421 Curtist 48-80V 350A AC Industrial Vehicles Speed Controller Apply to Large Motor Industrial Workbench/Truck/Forklift   vacuum pump connector
editor by CX 2023-11-30

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