Skip to content
en
United States USD

AF-400S48-5K Power Battery

Regular price $1,840.00

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • JCB
  • Maestro
  • Mastercard
  • PayPal
  • Union Pay
  • Visa
Specifications
AF-400S48-5K Power Battery
Details

Overview

  1. The power supply features small size, low noise, and water resistance;
  2. It has a long service life, fast dynamic response, and high efficiency;
  3. Seamless switching with the battery, without any voltage drop;
  4. The power supply adopts a highly reliable modular design;
  5. Widely used as a power supply for tethered UAVs and a power supply for H-controlled DC motors;

Functional Description

This document is the specification for the power supply CD390D4000-4815. The input range is 360-410Vdc, and the output is 44Vdc-51.2Vdc/70A, 44Vdc-51.2Vdc/2A, 15V/1.2A; the rated power is 3200W, and the transient power is 5000W; the power supply is equipped with output overcurrent protection, output short-circuit protection, output overvoltage protection, and overtemperature protection functions.

Operating Environment

Item Minimum Value Typical Value Maximum Value Unit Remarks/Conditions
Operating Temperature -40 - +55 Forced Air Cooling
Storage Temperature -55 25 +105
Relative Humidity 5 - 95 % No Condensation
Storage Humidity 5 - 95 % No Condensation
Atmospheric Pressure 54 - 106 kPa
Altitude - - 5000 m
Protection Level IP55

Basic Input Characteristics

Item Minimum Value Typical Value Maximum Value Unit Remarks/Conditions
Input Voltage Range 360 390 410 Vdc Normal Full-Load Operation at 280VDC-410VDC
Maximum Limit Input Voltage 420 450 Vdc The power supply will not be damaged under this condition
Maximum Input Current - - 16 A Vin=260Vdc, Output Rated Load
Input Inrush Current - - 70 A Vin=410Vdc, Output Full Load
Power-On Startup 360 390 410 V Startup with Half Load of Rated Power or Lower

Basic Output Characteristics

Item Minimum Value Typical Value Maximum Value Unit Remarks/Conditions
OUT1 Output Voltage Range 44 48 52.2 Vdc
OUT2 Output Voltage Range 14.7 15 15.3 Vdc
OUT3 Output Voltage Range 44 48 52.2 Vdc
OUT2 Load Regulation ±1 %
OUT1 Load Regulation - - ±15 %
OUT3 Load Regulation - - ±15 %
Efficiency 95 97.5 98 % Input: 390-410Vdc, Output Full Load
Output Ripple and Noise - 110 280 mVp-p 20MHz Bandwidth Limitation
OUT1 Output Current - - 80 A
OUT3 Output Current - - 3 A
OUT2 Output Current - 1.2 1.5 A Within Normal Operating Range
OUT1 Output Overvoltage Protection 56 V
Output Voltage Overshoot Amplitude - - ±5 %
Transient Response - Overshoot Amplitude - - ±5 % Ta=25℃, 50%-75%-50% Load Step Change, di/dt=0.1A/µs
Transient Response - Recovery Time - - 200 µs
Temperature Coefficient - - ±0.02 %/℃

Protection Characteristics

Item Minimum Value Typical Value Maximum Value Unit Remarks/Conditions
Input Undervoltage Protection 200 226 250 V Self-Recoverable
Input Overvoltage Protection 420 436 450 V
Output Overcurrent Protection 150 A Hiccup Mode, Self-Recoverable
Output Short-Circuit Protection Yes Hiccup Mode, Self-Recoverable
Overtemperature Protection Function Yes Self-Recoverable
Power Supply Parallel Operation Parallel Current Sharing, Redundancy Function

Other Specifications

Item Requirement Remarks
Three-Prevention Design PCB Coated with Three-Prevention Paint
Heat Dissipation Forced Air Cooling
MTBF ≥100K H
Overall Weight ≤1.7kg
Power Supply Indicator 3 Green LEDs Stay On During Operation, Off Otherwise

Safety Characteristics

Item Level Standard (or Test Condition)
Insulation Withstand Voltage - Input to Output 2500 Vac No Breakdown, No Flashover; Test Condition: 5mA/min, Rise Rate 500V/s
Insulation Withstand Voltage - Input to Earth 1500 Vac
Insulation Withstand Voltage - Output to Earth 500 Vdc
Insulation Resistance - Input to Output ≥50 Test Voltage: 500Vdc Under Normal Atmospheric Pressure, Relative Humidity 90%
Insulation Resistance - Input to Cabinet ≥50
Insulation Resistance - Output to Cabinet ≥50

EMC Characteristics

Item Level (Standard) Remarks (Index Requirement)
Surge IEC/EN61000-4-5 Criterion See Note 1) A, Input Differential Mode: ±2kV, Common Mode: ±4kV
EFT IEC61000-4-4 LEVEL 4 Line-to-Line ±3KV, Line-to-Earth ±4KV; Criterion See Note B; Both Input and Output Need to Meet the Requirement
ESD GB/T 17626.2-2006 Contact Discharge: ±6KV, Air Discharge: ±8KV; Criterion See Note B
Conducted Emission (CE) EN55022 With EMC Filter, Class A
Radiated Emission (RE) EN55022 With EMC Filter, Class A

Structure and installation dimensions

User Instructions

Please make sure to read the Warnings and Cautions section before using the product. Improper operation may cause damage to the power supply or accidents.

Warnings:

  • When the power is on, keep hands and face away from the product to avoid accidental injury.
  • Do not modify or disassemble the product by yourself, as this may damage the product or cause accidents.
  • There are high-voltage and high-temperature areas inside the product; do not touch internal components to avoid electric shock or burns.

Cautions:

  • Confirm that the input/output terminals and signal terminals of the product are connected correctly in accordance with the product manual; cut off the input power when wiring.
  • Use the power supply within the technical parameter range; using it beyond the range may cause damage to the product.
  • The risk of electric shock at the output terminal during product use must be considered to ensure that end-users cannot come into contact with the product; end-equipment manufacturers must design corresponding protection schemes to ensure that no danger is caused by engineers or tools accidentally touching the power supply terminals during operation.
FAQ

1. HOW DO I PLACE MY ORDER?

Simply choose your style on the product page then click the “Add To Cart” button and follow the simple steps to complete your order.
We’ll prepare your order and let you know when it's on its way!
2. HOW LONG WILL IT TAKE TO SHIP MY ORDER?

Orders typically ship within 5 to 10 business days. For international orders, transit will take an additional 1 to 2 weeks.

3. MY TRACKING NUMBER ISN’T WORKING

Tracking numbers can take 3-5 days to appear in the shipping carrier's system. Occasionally, the shipping carrier can lose an order. If the tracking number is still not working within a few days, please contact the shipping carrier.
4. I NEED HELP WITH A LATE ORDER

Orders typically ship within 5 to 8 business days. For international orders, transit will take an additional 1 to 2 weeks.
If your order has not arrived after 10 business days (domestic) and 20 business days (international), please contact our team, we are happy to assist.
Products that need to be customized, production time is 10-25 days to ship, product details will be announced.
5. We accept the following secure payment methods:

Credit Cards (via Airwallex):

Visa / Mastercard / American Express
Secured by Airwallex, a global compliant payment platform
Third-Party Payments:

PayPal (Personal & Business Accounts)
Bank Transfer:

Corporate Account Transfer (SWIFT/IBAN Supported)
6. WHEN WILL MY CARD BE CHARGED?

Just after your order has been successfully placed.

7. HOW SECURE IS MY PERSONAL INFORMATION?

We adhere to the highest industry standards to protect your personal information when you checkout and purchase.
Your credit card information is encrypted during transmission using secure socket layer (SSL) technology, which is widely used on the Internet for processing payments. Your credit card information is only used to complete the requested transaction and is not subsequently stored.
7.Shopping safety guaranteed

We use PAYPAL to collect payment. For details, you can check the official website of PAYPAL to guarantee your shopping funds.

https://www.paypal.com/webapps...

8.What delivery?

We cooperate with DHL, FedEx, EMS shipping companies, you can choose freely when placing orders;

DHL : https://www.dhl.com/
FedEx :https://www.fedex.com/
EMS:https://www.ems.com.cn/
Logistics Tracking:https://www.uavmodel.com/apps/17TRACK
9.Refund issue?

Due to the buyer's own reasons, resulting in a refund. This website will not be responsible for the payment of processing fees including returning shipping cost.

Made-to-order products: Once a customer submits an order, the product will immediately go into production. Given its customized nature and the immediacy of production, such orders become binding upon confirmation and no refunds will be accepted.

All products that require production time are classified as customized products.

Consult details

10、Answer: Customs clearance responsibility depends on trade terms (e.g., EXW, FOB, DDP). Generally:

Our Default Terms: The customer (consignee) must handle clearance and pay all duties/taxes.
Exceptions: If your order states "DDP (Delivered Duty Paid)", we will handle clearance.
11、Answer: Typically required documents:

ID (e.g., passport) or business tax number;
Commercial invoice (contact us after purchase);
Tip: Contact your local customs in advance!
12、Answer: Duties are determined by your country’s customs based on product type, value, and regulations. To estimate costs:

Check your local customs website;
Use third-party tools (e.g., Avalara, DutyCalculator).
13、Answer:

Delays: Contact customs directly to submit documents/payments. We can provide tracking numbers or invoices.
Destruction: Losses due to unresponsive clearance will be borne by the customer.
Exceptions: If caused by our documentation errors, contact us for support.
14、Answer: You will receive a commercial invoice and packing list via email. For other documents, contact sales@uavmodel.com (response within 24 hours).

15、Answer: The following products may be seized or rejected:

Prohibited items in your country (e.g., cosmetics with banned ingredients);
Products without required certifications (e.g., electronics lacking CE marks);
Under-declared value (may raise tax evasion suspicions).

Drawer Title
Similar Products