High Efficiency 1268-5501 Curtis Heavy-Duty DC Motor Controller with 36-48V 500AMP

• Customization: Available
• After-sales Service: 18 Month
• Warranty: 24 Months
• Model NO.: SPI-1268-5001
• Voltage: 36-48V
• Type: Controller
• Certification: CE
• Weight: 3.9 Kg
• Product Name: Curtis Permanent Magnetic Curtis Controller
• Application: Heavy-Duty/Golf Carts/Utility Vehicle
• Color: Black
• Current: 500A
• Model: Curtis 1268-5501
• Transport Package: Standard Exporting Packaging
• Specification: 23X18X9 cm
• Trademark: ECAS
• Origin: China
• Production Capacity: 3000 Pieces/Month
• Package Size: 36.00cm * 36.00cm * 26.00cm
• Package Gross Weight: 5.600kg

Product Description

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Product Description

DC SepEx Controller1268-5501 Curtis Instruments 36-48 Volt Separately Excited Electronic Motor Speed Controller

Specifications:

NOMINAL VOLTAGE RANGE	36-48 V
MINIMUM ELECTRICAL ISOLATION	Due to Heatsink: 500 VAC
LOGIC INPUT
Power Input Voltage	16.8 V
Power Input Current	W/o Programmer: 160 mA W/ Programmer: 200 mA
Voltage	High: Greater than 20 V Low: Less than 7.5 V
Current	10 mA
CURRENT LIMIT	500 A
2 MINUTE RATING	Armature: 500 A Field: 50 A
OPERATING FREQUENCY	16 kHz
THROTTLE INPUT	0-5K ohms
TEMPERATURE
Ambient (Operational)	-40°C to 50°C
Under temperature Cutback (Heatsink)	-25 °C (50% armature current)
Overtemperature Cutback (Heatsink)	Starts at 85 °C Cutoff finishes at 95°C

 

Physical Specification:
 

WEIGHT	3.9 kg
DIMENSION
Length	229 mm
Width	178 mm
Depth	81 mm
PACKAGING	IP64, IP67

Features:

Feature	Purpose
Regenerative Braking	Ensures longer operation, reduces motor heating, and decreases brush wear
Adjustable and Programmable Parameters	A feature allowing control of brake, speed, and torque and to match motor requirements
MultiMode input	The top speed of the vehicle is controlled and with applied limits along with 2 operating personalities
Hall Effect Speed Sensor	The speed control is improved due to this feature
Anti-rollback function	When driving uphill, the vehicle is inhibited to roll backward
Anti-stall function	Protects motor commutator from harm
High Pedal Disable	Allows a safe start by monitoring the status of the throttle. If the vehicle is started with an applied throttle, this feature disables it from operating until the throttle is returned to the neutral position
WalkAway braking	The vehicle can only operate at low speeds when off
Reverse Signal Driver	If the vehicle is reversing, it gives a low signal
Short Circuit Protection	Outputs and has integrated protection from coil spike
Buzzer Sound	Reverse: Steady WalkAway Braking: Intermittent
Status LED	Allows viewing of diagnostics
Plastic Cover	Helps in resisting splashes
Easy Installation	No further alterations are necessary
IP64 and IP67	Ingress Protection (IP) rating that protects the controller from the rugged environment

Detailed Photos

 

Company Profile

SPIDERWAY Lithium Technology
Global Leader in Industrial LFP Lithium Battery Manufacturing and Supply

Company Overview

SPIDERWAY's factory, located in Hefei, Anhui, China, is a key hub in the global lithium battery industry. Specializing in LFP battery solutions for industrial vehicles, aerial work platforms, GSE (Ground Support Equipment), and custom applications, SPIDERWAY collaborates with top universities to advance LiFePO4 battery research and development (R&D). We offer high-quality production, OEM/ODM services, and a full suite of power management systems, including battery management systems (BMS), DC-DC converters, and controllers. Our mission is to deliver robust and reliable industrial power systems worldwide.

Company Background

Founded in 1999, SPIDERWAY's parent company, ECAS, has over 25 years of experience in electric motor controllers, DC-DC converters, wiring harnesses, and instruments. This wealth of expertise has enabled SPIDERWAY to emerge as a leader in LiFePO4 battery production for a wide range of industrial vehicles.

Technological Advantage & Production Capacity

Since 2017, SPIDERWAY has developed a state-of-the-art LFP battery production line. By leveraging China's robust lithium supply chain, we offer highly competitive OEM/ODM services with a production capacity of over 10,000 heavy-duty LFP battery packs annually.

Product Features

SPIDERWAY uses A-grade battery cells sourced from renowned manufacturers such as CATL, BYD, EVE, and Lishen. Our LFP batteries come with a minimum 5-year warranty and guarantee over 5,000 charging cycles. Some models can achieve up to 10 years of lifespan with 10,000 charging cycles.

Certifications & Exhibitions

All SPIDERWAY batteries meet international certification standards, including UL, CE, FCC, and ROHS. We have showcased our products at prestigious international exhibitions such as MAT Korea and the Russia Warehouse Expo.
 

Contact Us

For reliable, high-performance lithium battery solutions, contact SPIDERWAY's expert team today.

 

Application

 

 

FAQ

Q1.Can I have a sample order?
A: Yes, we welcome sample order to test and check quality.

Q2. Do you have any MOQ limit?
A: Small quantity is accepted , but we offer quantity discount.

Q3. 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.

Q4. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q5. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.

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. 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 and Shipping.