DC SepEx Controller 1520L-5550 Curtis Instruments 48Volt 500A Separately Excited Electronic Motor Speed Controller
Item |
Details |
Condition |
New: A brand-new, unused, unopened, undamaged item in its original packaging |
Compatible Model |
For Club Car Carryall 500 Golf Cart and more, replaces Curtis Sepex DC Motor Controller |
Brand |
OE QUALITY |
Manufacturer Part Number |
1520L-5501 |
Warranty |
5 Years |
UPC |
Does not apply |
EAN |
Does not apply |
Interchange Part Number |
105075201 |
Surface Finish |
YES |
Type |
Motor Controller |
Superseded Part Number |
1520L-5501, 1520L-5550, 102774501, 105075201, 1027745-01, 1050752-01 |
Voltage |
48V |
Current |
500A |

Description:
Through advanced control software, the controller ensures that the motor can run smoothly in different modes, including regenerative braking at full speed and high torque, zero speed and torque control, proprietary input/output ports and software to ensure This improves the economy and high efficiency of the controller for electromagnetic brake and hydraulic system control.
Features:
1.Product model: 1520L-5550
2.Product voltage:48V
3.Product Current:500A
4. Powerful operating system ensures that vehicle control, motor control and user-side programs run simultaneously.
5. Advanced pulse width modulation technology ensures that the electricity is used efficiently and reduces the loss of motor energy consumption and torque conversion.
6. Built-in electricity status and timer function.
7. On-site debugging program, built-in flash memory can download software at any time. Add text.
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.