1234e-5321 36V 48V 350A AC Motor Controller
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Product Highlights
- Wide Voltage Compatibility: Supports 36V and 48V nominal input voltages for versatile application.
- High Current Capacity: Delivers 350A 2-minute RMS current rating for powerful performance.
- IP65 Environmental Sealing: Rugged sealed housing meets IP65 standards for harsh environments.
- Advanced PWM Technology: 15 kHz frequency ensures low harmonics, low torque ripple, and high efficiency.
- Comprehensive Safety Protection: Includes reverse polarity, short circuit, and thermal cutback protection.
- Easy Programmability: Configurable via handheld programmer or PC station for traction or pump apps.
Product Attributes
- Customization
- Available
- Type
- Controller
- Curtis Model
- 1234e-5321
- Model NO.
- 1234E-5321
- Norminal Battery Voltage
- 36-48V
- Amature 2 Minute Current Rating
- 350A
- Motor Type
- AC Motor
- 2 Minute RMS Current Rating (AMPS)
- 350A
- Application
- E-Vechile and Series Motor Equipment
- Brand Name
- Curtis
- Sizes
- L212xw155xh75 mm
- Throttle Type
- 0-5K Ω
- PWM Operating Frequency
- 15 kHz
- Transport Package
- Carton/Pallet
- Trademark
- Curtis
- Origin
- Anhui Hefei
- HS Code
- 8504409991
- Package Size
- 20.00cm * 20.00cm * 20.00cm
- Package Gross Weight
- 4.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of 1234e-5321 36V 48V 350A AC Motor Controller
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1234e-5321 36V 48V 350A AC Motor Controller -
1234e-5321 36V 48V 350A AC Motor Controller -
1234e-5321 36V 48V 350A AC Motor Controller -
1234e-5321 36V 48V 350A AC Motor Controller -
1234e-5321 36V 48V 350A AC Motor Controller -
1234e-5321 36V 48V 350A AC Motor Controller
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Product Description
Product Description
Overview
CURTIS Model: 1234-5271
Nominal input voltage: 48V (default setting) or 36V
2 Minute RMS Current Rating (amps): 275
2 Minute RMS Power Rating (kVA): 15.5
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: L212xW155xH75 mm
Net Weight: 2.84 kg
Meets or Complies with relevant US and International Regulations:
EMC: Designed to the requirements of EN12895
Safety: Designed to the requirements of EN1175
IP65 Rated per IEC 529 UL recognized
Regulatory compliance of the complete vehicle system with the controller installed is the responsibility of the vehicle OEM.
Features Include:
Advanced functionality, compact power
High frequency, silent operation across the 0-300Hz stator frequency range.
Models available for 200-350A output at 24-48V system voltages. These are true 2 minute RMS ratings, not short duration 'boost' ratings.
Powerful operating system allows parallel processing of vehicle control tasks, motor control tasks and user configurable programmable logic.
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.
Multi-ModeTM provides user-selectable vehicle operating profiles.
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
Insulated Metal Substrate power base provides superior heat transfer for increased reliability.
Fail-Safe power component design.
Redundant hardware watchdog timers.
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.
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
Our Factory
Contact US
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR249171". Items marked "
" are certified.
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Company Profile
Hefei Huanxin Technology Development Co. Ltd was Founded in 2 0 0 4, it has developed into the professional supplier of compatible parts of electric vehicle in research and development, manufacturing, sales and service. Through 1 6 years of diligence and effort.
Hefei Huanxin is a manufacturer and trader specialized in the research, development and production of various electric vehicle components like Intelligent charger, Lithium Battery, DC and AC controller, dashboard, foot pedal, D C to D C converter, wiring harness of the whole car etc via self-research and development. These kits is mainly applied to electric forklift, electric car, sightseeing bus, garbage truck, golf cart, patrol car, electric tractor and other special electric vehicles.
We are located in the city of Hefei where is the base of electric and its compatible components, which closed to Shanghai City, with convenient transportation access. All of our products company with international quality standards and are greatly appreciated in a variety of different markets throughout the world.
As a result of our products and outstanding customer service, we have gained a global sales network reaching South East Asia, Middle East, North America, Europe, South Africa. Besides, we have received CE and a lot certificate of patent.
Not only the entire staff of Hefei Huanxin technology is able to warmly welcome the customers from domestic and oversea, but also reward our customers with superior products and perfect after-sale service for your support and trust in the long term.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Cn, Building A18, Wanyang Zhongchuang City, Intersection of Menghe Road and Fengting Road, Shuangfeng Industrial Zone, Hefei, Anhui, China
-
Plant Area
- 154852 square meters
-
Number of Employees
- 76
-
Registered Capital
- 5,000,000 RMB
-
Terms of Payment
- T/T, LC
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1 PC
-
Supply Chain Partners
- 40
Our Production Capability & Technical Expertise
-
Main Products
- Charger, Control Handle, Accelerator, Controller, Indicator, Converter, Battery, Instrument Cluster
-
Production Lines
- 10
-
Production Machines
- Stamping Facility
-
QA/QC inspectors
- 5 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instruction but no written records
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Flexible customization, Minor Customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 15 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2004-03-23
-
Export Year
- 8 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
-
Repeat Buyers Choice
- 50%~80%
-
Annual Export Revenue
- 90,000,000 RMB
-
Number of Foreign Trading Staff
- 10
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE
-
Cooperated with Fortune 500
- No
FAQ
- What is the input voltage range?
- The controller supports a nominal input voltage of 36V or 48V.
- What is the maximum current rating?
- It provides a 2-minute RMS current rating of 350A.
- Is the controller suitable for harsh environments?
- Yes, it features a rugged sealed housing with an IP65 environmental rating.
- Can the controller be customized?
- Yes, OEM and ODM services are available, including customization from samples and designs.
- What is the minimum order quantity?
- The minimum order quantity is 1 PC.
- How long does it take to ship?
- The average lead time is within 15 workdays for both peak and off-peak seasons.
- What payment terms are accepted?
- We accept T/T and LC payment terms.
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