Bldc motor — 48V, model number KYDBL4850-1E. The complete factory specification follows. Made by Jinan Keya Electron Science And Technology Co., Ltd. (19 years on the platform, factory-assessed). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Bldc Motor
- Model Number: KYDBL4850-1E
- Output Power: 1000W
- Rated Voltage: 48V
- Voltage: 48 V
- Voltage Output: DC 10-55V
- Warranty: 1 year
Technical Specifications
| Rated Voltage | 48V |
|---|---|
| Output Power | 1000W |
| Voltage | 48 V |
| Protection Class (IP) | IP20 |
| Maximum Current | 50A |
| Warranty | 1 year |
| Controller Model | KYDBL4850-1E |
| Model Number | KYDBL4850-1E |
| Brand Name | KEYA |
| Place Of Origin | Shandong, China |
| Dimensions | 211*115*45mm |
| Rated Current | 30A |
| Voltage Output | DC 10-55V |
| Feedback | Incremental Encoder, Hall feedback |
| Working Mode | speed, torque, position |
| Control Method | RS232;CAN2.0;RC;0-5V;PWM |
| Working Tempeture | -25℃-+55℃ |
| Protective Requirement | dust, moisture and salt spray |
| Over Current Time | 500ms |
| Cooling Method | natural cooling |
| Selling Units | Single item |
| Single Package Size | 20X15X10 cm |
| Single Gross Weight | 1.56 kg |
Product Details


Single Channel BLDC Motor Drivers Series
| Model | KYDBL4850-1E | KYDBL4875-1E | KYDBL48150-1E | |
| Parameters | ||||
| Operating Voltage | DC 24/48V | |||
| Ultimate Supply Voltage | DC 10–55V | |||
| Adaptable Motor Power | Below 1000W | Below 1500W | Below 3000W | |
| Rated Current | 30A | 40A | 80A | |
| Instantaneous Max.Current | 50A | 75A | 150A | |
| Over current Time | 500mS | |||
| Signal Feedback | Incremental encoder ,Hall feedback | |||
| Working Mode | Speed Mode,Torque Mode,Position Mode | |||
| Cooling Method | Natural Cooling | |||
| Control Method | RS232;CAN2.0;RC;0-5V;PWM | |||
| Operating Temp. | -25℃-+55℃ | |||
| Storage Temp. | -35℃-+65℃ | |||
| Insulating Properties | The output and input are insulated to DC600V from the chassis, leakage current is 0.07mA, insulation resistance is above 20MΩ. | |||
| Protective Properties | Dust-proof, Moisture-proof, Salt Spray-proof | |||
| Protective Function | Over current delay/Over voltage/Under voltage/Over heated/Short-circuit | |||
| Controllable Speed Range | 0-6000RPM | |||
| Protection Level | IP20 | |||
| Dimension | 211*115*45mm | 147*117*75mm | 210*140*75mm | |
| Weight | 0.56kg | 1.05kg | 2.4kg | |
| Wiring Harness Standard | 1M | |||
1.Rated Voltage: DC24-96V
Jinan Keya Electronic Co., Ltd. has been committed to the trade, research&development, manufacturing, and sales of electric drives and automatic control systems. With a versatile range of production equipment and a swift, flexible service system, we are devoted to offering our customers innovative solutions with superior quality. Our team of skilled professionals and continuous pursuit of advancements ensure our commitment to providing responsive and comprehensive services.
Our company specializes in the following product categories:
1. Alternating and direct current servo control systems, PWM brush DC motor variable speed series, controllable silicon DC motor variable speed series, and brushless DC motor variable speed products. The PWM series has achieved European CE certification.
2. ZYT series DC motors, SZ series DC motors, DC series motors, J-ZYT(SZ)-PX series DC speed-lowering motors, and NMRV series DC speed-lowering motors.
Our products are widely adopted in various fields, such as mechanical equipment, testing machines, digital-controlled machine tools, medical instruments, laboratory equipment, packaging and printing mechanisms, textile machinery, plastic machinery, food machinery, cable equipment, welding equipment, and electric vehicles. Our products are recognized for their superior performance, remarkable features, reliability, and comprehensive functions, gained from the extensive experience of our R&D team.
Our company adheres to the guiding ideology of "survival by quality, creation by science and technology" and operates under the principles of honesty, precision, and pragmatism. By continuously focusing on the development and manufacturing of new products, we strive to create the best solution for our clients with a strong emphasis on customer orientation.
Our primary tenet is to prioritize "reputation above all" and prioritize our customers' needs. They are the cornerstone of our success. We welcome the opportunity to establish close, cooperative relationships with our global customers and to join hands with you in creating a bright and thriving future. Let us work together for a prosperous tomorrow.




1. who are we?
We are based in Shandong, China, start from 2003,sell to Domestic Market(80.00%),Eastern Europe(5.00%),North America(2.00%),Oceania(2.00%),Western Europe(2.00%),Southern Europe(2.00%),Northern Europe(2.00%),South America(1.00%),Eastern Asia(1.00%),Central America(1.00%),Mid East(1.00%),Southeast Asia(1.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
DC Servo Motor, Auto Steering Motor, DC Servo Controller
4. why should you buy from us not from other suppliers?
In-House R&D Team
15+ engineers specializing in dc servo motor with 20+ years of OEM/ODM experience.
Capable of customizing technical solutions within 72 hours (e.g., voltage/frequency adjustments, housing redesign).
Hold 8 patents and pass CE, RoHS,
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW;
Accepted Payment Currency: USD,EUR,CNY;
Accepted Payment Type: T/T,L/C,MoneyGram,PayPal,Western Union,Cash,Escrow;
Language Spoken: English,Chinese
Hans
WhatsApp 0086-15106990389
Ordering and Pricing
- Minimum order quantity: 2 piece
- Volume pricing:
- 2–9 piece: US $159 / piece
- 10–99 piece: US $149 / piece
- 100+ piece: US $139 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this bldc motor?
The standard minimum order quantity is 2 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 year warranty. Spare parts and technical support remain available after the warranty period.
Can the bldc motor be supplied for my local voltage?
The standard configuration is 48V. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Jinan Keya Electron Science And Technology Co., Ltd., based in China. The company 19 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Jinan Keya Electron Science And Technology Co., Ltd. range on HVACR Nexus.
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