Ad-55A Adjstable Single Output Best Precision Switching Power Supply Battery Charge
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Product Highlights
- Wide Input Voltage Range: Supports 88~264VAC 47~63Hz and 124~370VDC for global compatibility.
- Comprehensive Protection: Features OVP, OLP, and hiccup mode recovery for battery charging safety.
- Certified Safety Standards: UL60950-1 and TUV EN60950-1 approved with 3KVAC isolation voltage.
- Flexible Customization: Supports full customization, minor customization, and design-based options.
- Compact & Lightweight: Small dimension 159*97*38mm and light weight 0.5Kg for easy integration.
- Reliable Quality Control: 100% visual and function inspection with traceable raw materials.
- 2-Year Warranty: Comprehensive 2-year warranty coverage for peace of mind.
Product Attributes
- Customization
- Available
- Output Type
- Single
- Warranty
- 2 Years
- Model NO.
- AD-55A
- Output Power
- 55W
- Input Voltage
- 110-220V
- 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
- One-way Transmission
- Modulation System
- PWM
- Certification
- CE, RoHS
- Brand
- Leyu
- Voltage Range
- 88~264VAC 47~63Hz; 124~370VDC
- AC Current
- 1.6A/115VAC 1A/230VAC
- Inrush Current
- Cold Start 20A/115VAC 40A/230VAC
- Leakage Current
- <1mA /240VAC
- Transport Package
- 16PC/Carton
- Specification
- 159*97*38mm
- Trademark
- LEYU
- Origin
- China
- HS Code
- 8504401990
- Production Capacity
- 50000/PCS/Month
- Package Size
- 16.00cm * 10.00cm * 4.00cm
- Package Gross Weight
- 0.500kg
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 Ad-55A Adjstable Single Output Best Precision Switching Power Supply Battery Charge
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Product Description



| SPECIFICATION | ||||
| OUTPUT | ||||
| MODEL | AD-55A | AD-55B | ||
| Output number | CH1 | CH2 | CH1 | CH2 |
| DC voltage | 13.8V | 13.4V | 27.6V(24V) | 26.5V(24V) |
| Rated Current | 3.5A | 0.23A | 1.8A | 0.16A |
| Current Range | 0~4A | -------- | 0~2A | -------- |
| Rated Power | 51.38W | 53.92W | ||
| Ripple & Noise | 100mVp-p | -------- | 100mVp-p | -------- |
| Voltage Adj. Range | CH1:12~14.5V | CH1:24~29V | ||
| Voltage Tolerance | ±1.0% | -------- | ±1.0% | -------- |
| Line Regulation | ±0.5% | -------- | ±0.5% | -------- |
| Load Regulation | ±0.5% | -------- | ±0.5% | -------- |
| Setup, Rise Time | 800ms,50ms/230VAC 1600ms,50ms/115VAC at full load | |||
| Hold up down | 80ms/230VAC 16ms/115VAC at full load | |||
| INPUT | ||||
| Voltage Range | 88~264VAC 47~63Hz; 124~370VDC | |||
| AC Current | 1.6A/115VAC 1A/230VAC | |||
| Efficiency | 71% | 74% | ||
| Inrush Current | Cold start 20A/115VAC 40A/230VAC | |||
| Leakage Current | <1mA /240VAC | |||
| PROTECTION | ||||
| Over Load | 105~150% rated output power | |||
| Over Voltage | Protection type: AC Charging Mode: Hiccup mode, recovers automatically after fault condition is removed UPS Mode: Protected by internal fuse | |||
| CH1:15.87~18.63V | CH1:31.74~37.26V | |||
| Battery Low | Protection type: Hiccup mode,recovers automatically after fault condition is removed | |||
| ENVIRONMENT | ||||
| Working Temp. | -10~+60ºC (Refer to "Derating Curve") | |||
| Working Humidity | 20~90%RH non-condensing | |||
| Storage Temp., Humidity | -20~+85ºC,10~95%RH | |||
| Temp. Coefficient | ±0.03%/ ºC(0~50ºC )on CH1 output | |||
| Vibration | 10~500Hz,2G10min./1cycle,60min.each along X, Y,Z axes | |||
| SAFETY &EMC | ||||
| Safety Standards | UL60950-1, TUV EN60950-1 approved | |||
| Withstand Voltage | I/P-O/P:3KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC | |||
| Isolation Resistance | I/P-O/P,I/P-FG,O/P-FG:100M Ohms/500VDC /25ºC /70%RH | |||
| EMC Emission | Compliance to EN55022(CISPR22) Class B, EN61000-3-2,-3 | |||
| EMC Immunity | Compliance to EN61000-4-2,3,4,5,6,8,11,EN55024,light industry level, criteria A | |||
| OTHERS | ||||
| Dimension | 159*97*38mm(L*W*H) | |||
| Weight | 0.5Kg | |||
| Packing | 24pcs/12.60Kg/0.75CUFT | |||
| NOTE | ||||
| 1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25ºC of ambient temperature. 2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor. 3. Tolerance: includes set up tolerance, line regulation and load regulation. 4. The power supply is considered a component which will be installed into a final equipment. The final equipment must be re-confirmed that it still meets EMC directives. |
||||



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 output voltage and current for model AD-55A?
- Model AD-55A provides a DC voltage of 13.8V with a rated current of 3.5A and a current range of 0~4A.
- What protections are included in this power supply?
- It includes Over Load protection (105~150% rated power), Over Voltage Protection (Hiccup mode), and Battery Low Protection.
- What are the input voltage specifications?
- The input voltage range is 88~264VAC 47~63Hz or 124~370VDC, with AC current of 1.6A/115VAC or 1A/230VAC.
- Is customization available for this product?
- Yes, we offer Full Customization, Minor Customization, Customization from Samples, and Customization from Designs.
- What is the minimum order quantity (MOQ)?
- The Minimum Order Quantity is 1 piece.
- What certifications does the product have?
- The product is certified with CE, RoHS, UL60950-1, and TUV EN60950-1.
- What is the lead time for production?
- The average lead time is one month for both peak season and off season.
Send your message to this supplier
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