Industrial Grade 12V 290A 4000W DC Power Supply for LED Strip, CCTV, and Telecom Systems
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Product Highlights
- High Power Output: Delivers up to 4000W with 290A current for demanding industrial applications.
- Wide Voltage Input: Supports 180-264VAC and 245-370VDC input for global compatibility.
- Multiple DC Options: Available in 9 models ranging from 12V to 220V DC output.
- Flexible Control: Supports remote on/off, analog voltage control, and external potentiometer.
- Comprehensive Protection: Includes short circuit, overload, over voltage, and over temperature protection.
- CE Certified Quality: Meets CE safety standards with 100% finished product inspection.
- Customization Support: Offers OEM/ODM services and flexible customization from samples or designs.
Product Attributes
- Customization
- Available
- Output Type
- Single
- Warranty
- 2 Years
- Model NO.
- ZSN3-4k0
- Output Power
- 4000W
- Input Voltage
- 220V
- Connection Mode
- Series Switching Power Supply
- Starting Mode
- Self-excited Switching Power Supply
- Voltage Regulating Mode
- Frequency Modulation Type
- Power Supplying System
- Terminal Power Distribution Equipment
- Energy Transmission
- Two-way Transmission
- Modulation System
- PWM
- Certification
- CE
- Brand
- Leyu
- Color
- Black
- Features
- Universal AC Input/ Full Range
- Protections
- Short Circuit / Overload / Over Voltage
- DC Voltage
- 12V/24V/36V/48V/72V/96V/110V/150V/220V
- Weight
- 4.1kg
- Transport Package
- Carton
- Specification
- 300*200*70mm
- Trademark
- LEYU
- Origin
- China
- HS Code
- 8504401990
- Production Capacity
- 6000PCS/Month
- Package Size
- 31.00cm * 21.00cm * 8.00cm
- Package Gross Weight
- 4.500kg
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 Industrial Grade 12V 290A 4000W DC Power Supply for LED Strip, CCTV, and Telecom Systems
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Product Description

OUTPUT | |||||||||
Model | ZSN3-4K0-12 | ZSN3-4K0-24 | ZSN3-4K0-36 | ZSN3-4K0-48 | ZSN3-4K0-72 | ZSN3-4K0-96 | ZSN3-4K0-110 | ZSN3-4K0-150 | ZSN3-4K0-220 |
DC Voltage | 12V | 24V | 36V | 48V | 72V | 96V | 110V | 150V | 220V |
Rated Current | 290A | 166.7A | 111A | 83.3A | 55.6A | 41.7A | 36.4A | 26.7A | 18.2A |
Current Range | 0 - 290A | 0 - 166.7A | 0 - 111A | 0 - 83.3A | 0 - 55.6A | 0 - 41.7A | 0 - 36.4A | 0 - 26.7A | 0 - 18.2A |
Rated Power | 4000W | ||||||||
Ripple | 250V | 270mV | 300mV | 400mV | 500mV | 600mV | 850mV | 900mV | 1000mV |
Optimal Range of Constant Current | 6 - 12V | 12 - 24V | 18 - 36V | 24 - 48V | 36 - 72V | 48 - 96V | 55 - 110V | 75 - 150V | 110 - 220V |
Voltage Accuracy | ± 1.0% | ± 1.0% | ± 1.0% | ± 1.0% | ± 1.0% | ± 1.0% | ± 1.0% | ± 1.0% | ± 1.0% |
Linear Adjustment Rate | ± 1.0% | ± 1.0% | ± 1.0% | ± 1.0% | ± 1.0% | ± 1.0% | ± 1.0% | ± 1.0% | ± 1.0% |
Load Regulation | ± 1.0% | ± 1.0% | ± 1.0% | ± 1.0% | ± 1.0% | ± 1.0% | ± 1.0% | ± 1.0% | ± 1.0% |
Setup, Rise, Hold Up Time | 1500mS,100mS/230VAC (at full load) | ||||||||
INPUT | |||||||||
Voltage Range | 180 - 264VAC / 245 - 370VDC | ||||||||
Frequency Range | 45Hz - 65Hz | ||||||||
Power Factor | PF≥0.65/230VAC(at full load) | ||||||||
Efficiency | 83% | 86% | 87% | 89% | 90% | 90% | 90% | 91% | 91% |
AC Current | <30A | ||||||||
Leakage Current | <3.0mA / 240VAC | ||||||||
PROTECTION | |||||||||
Short Circuit | Enter a constant current | ||||||||
Over Temp | The output is turned off, and it automatically resumes or restarts when the temperature drops | ||||||||
Output Voltage Adjustment | 0 - 13.2V | 0 - 26.4V | 0 - 39.6V | 0 - 52.8V | 0 - 79.2V | 0 - 105.6V | 0 - 121V | 0 - 165V | 0 - 242V |
Constant Current Output Adjustment | 0 - 290A | 0 - 166.7A | 0 - 111A | 0 - 83.3A | 0 - 55.6A | 0 - 41.7A | 0 - 36.4A | 0 - 26.7A | 0 - 18.2A |
External Potentiometer | External potentiometer control (voltage, current) | ||||||||
Analog Voltage Control | 0 - 5V / 0 - 10V Control (voltage, current) | ||||||||
Auxiliary Power Supply | 12V 0.5A | ||||||||
Remote Control Switch | By default, it will be powered on and powered off at a high level (3V-12V) | ||||||||
ENVIRONMENT | |||||||||
Working Temp | -20 - +60℃ | ||||||||
Working Humidity | -20 - 90% RH No condensation | ||||||||
Storage Temp., Humidity | -40 - +85℃, 10 - 95% RH No condensation | ||||||||
Vibration Resistance | 10 - 500Hz, 2G 10 min/cycle, 60 minutes each in X, Y, and Z axes | ||||||||
SAFETY | |||||||||
Insulation Resistance | Input-to-output: 100Mhms/500VDC/25°C/70%RH | ||||||||
Withstand Voltage | I/P-O/P :1.2KVAC I/P-FG:1.2KVAC O/P-FG:0.5KVAC | ||||||||
OTHERS | |||||||||
Dimension | 300*200*70mm(L*W*H) | ||||||||
Weight | 4.1KG | ||||||||
REMARK | 1. All parameters are measured at 230VAC input, rated load and 25°C unless otherwise specified. 2. RIPPLE AND NOISE VOLTAGES ARE MEASURED AT 20UMHz bandwidth oscilloscope with 0.1 μ and 47 μ capacitance at the end of a 12-inch twisted pair cable, measured at 20MHZ bandwidth. | ||||||||
3. Accuracy: including setting error, linear regulation and load regulation. 4. If the input voltage is low, the output needs to be derated, please refer to the static characteristic curve for details. 5. The start-up time is measured when the machine is cool-in, and frequent switching on and off may increase the start-up time. | |||||||||






About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR253391". Items marked "" are certified.
Company Profile
Yueqing Leyu Electric Automation Co., Ltd. Specializes in new product design, sale, and technical service of switching power supply. We own CE RoHS CCC ISO9001 Certification.
We are equipped with modern testing apparatuses and excellent production technology. With reinforced technical capabilities, excellent equipment, advanced workmanship, and complete inspection measures, our products are made according to national production standards, which feature stable performance, reasonable prices, and reliable quality. Quality management is the life of our company. Devoted to building a good brand, we always innovate and develop new products for all clients. Our products enjoy a good reputation around China relying on high quality and excellent services. Our products sell well in Southeast Asia, the Middle East, South America, Africa, and West Europe. We welcome you to contact us for detailed information via telephone or Email. Your visit will enhance the friendship and trust between us. Every LEYU people will do his utmost to meet the requirement from all kinds of clients with a sincere heart and constructive manner. Sticking to four principles of Mutual Trust, Understanding, Cooperation, Mutual benefit, we are looking forward to create better future with new and old friends.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 2f C#Wanjia Industrial Park, Beibaixiang Liushi Town, Yueqing, Wenzhou, Zhejiang, China
-
Plant Area
- 2000 square meters
-
Number of Employees
- 37
-
Registered Capital
- 10,000,000 RMB
-
Terms of Payment
- T/T, LC, PayPal, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Ningbo Port
-
Minimum Order Quantity
- 1 Pcs
-
Supply Chain Partners
- 30
Our Production Capability & Technical Expertise
-
Main Products
- Switching Power Supply, Power Inverter, Rotary Switch
-
Production Lines
- 3
-
Production Machines
- Reflow Soldering Machine, Assembly Line, Ageing Rack
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2018-03-23
-
Export Year
- 7 Years
-
Main Markets
- South America, Europe, Southeast Asia/ Mideast
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 7
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
-
Product Certification
- CE
-
Cooperated with Fortune 500
- No
FAQ
- What is the warranty period for this power supply?
- The product comes with a 2-year warranty.
- What is the minimum order quantity (MOQ)?
- The minimum order quantity is 1 piece.
- Can I customize the product design or samples?
- Yes, we offer OEM/ODM services including customization from samples, designs, full customization, and minor customization.
- What are the payment terms accepted?
- We accept T/T, LC, PayPal, and Western Union.
- What is the average lead time for production?
- The average lead time is one month for both peak and off-peak seasons.
- What certifications does this power supply have?
- The product is CE certified.
- What is the input voltage range?
- It supports an input voltage range of 180-264VAC or 245-370VDC.
- Does the power supply have over-temperature protection?
- Yes, if the temperature gets too high, the output turns off and automatically resumes when the temperature drops.
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