1 3

UAVMODEL

AF-400S24-1.5K Power Module

$1,022.00
AF-400S24-1.5K

Order ships in 30~40days business days.

Checkout Securely with

American Express
Diners Club
Discover
Google Pay
JCB
Maestro
Mastercard
PayPal
Union Pay
Visa

Customers who can not place an order please contact us;

Tag : 24V power supply , battery power supply , high efficiency , IP55 waterproof , long lifespan battery , tethered drone power

Overview
1. This power supply features a compact size, lightweight, and high waterproof rating.
2. It has a long service life, fast dynamic response, and high efficiency.
3. It seamlessly switches between batteries and other power supplies, eliminating voltage transients.
4. It utilizes a highly reliable modular design.
5. It is widely used for powering tethered lighting drones.
Functional Description
Input range: 360-400Vdc, output: 24Vdc/62.5A, rated power: 1400W, peak power: 1500W. The power supply includes output overcurrent protection, output short-circuit protection, output overvoltage protection, and overtemperature protection.

Usage Environment

Minimum Typical values Maximum 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
IP rating IP55

Enter basic properties

Enter basic properties

project Minimum Typical values Maximum unit Remarks/Conditions
Input voltage range 360  390  400  Vdc
Maximum input voltage 410  415  420  Vdc
Power supply is not damaged under these conditions.
Maximum input current


4.3
A
Vin = 360Vdc, output rated load."
Input surge current


50
A
Vin = 410Vdc, output full load."
Startup 360  390  400  V
Startup at rated power."

Output basic characteristics

project

Minimum Typical values Maximum unit
Output voltage 1 range
22.5

24

25.5

Vdc

OUT load regulation
±3
%

OUT Load Regulation

-

-

±5

%

 

Efficiency

95

97

97.5

%

Input 380-400Vdc, output full load

Ripple and Noise

-

110

280

mVp-p

20MHz bandwidth limit

OUT Current

-

58

62.5

A

 

Output Voltage Overshoot

 

-

 

-

±5

%

 

transientresponse

Overshoot amplitude

-

-

±5

%

Ta=25℃ , 50%-75%-50%,

di/dt=0.1A/µs Load step change

 

Recovery time

-

-

200

µs

 

Temperature coefficient

-

-

±0.02

%/℃

 

Protection features

Items

Minimum

Typical values

Maximum

unit

Remarks/Conditions

Input overvoltage protection

435

440

445

V

 

Input undervoltage protection

290

300

305

V

 

Output overcurrent protection

 

50

 

A

Locked, restarted normally

Output short-circuit protection

YES

Locked, restarted normally

Overtemperature protection

YES

Self-recovery

Power supply paralleling

Passive current sharing in parallel

 

Other specifications

Items

Requirements

Remark

Triple-proof design

PCB coated with conformal coating

 

Heat dissipation

Forced air cooling

 

MTBF

≥100KH

 

Weight

≤380g

 

Power indicator

One green light stays on during operation; otherwise, it turns off.

 

Safety features

Project

Level

Standard (or test conditions)

 

Insulation Withstand Voltage

 

Input to output

3000

Vdc

No breakdown or arcing.

Test conditions: 5mA/min, rise rate 500V/s

Input to ground

1500

Vdc

Output to ground

500

Vdc

Insulation Resistance

Input to output

≥50

Under normal atmospheric pressure, relative humidity is 90%, test voltage: 500Vdc

Input to chassis

≥50

Output to chassis

≥50

 

 

EMC characteristics

Project

Grade (standard)

Notes (Indicator Requirements)

 

 

 

IEC61000-4-5,LEVEL 3

See Note 1) A for criteria. Input differential mode: ±1kV, common mode: ±2kV. External filtering circuit required. Line-to-line ±1kV, line-to-ground ±2kV. See Note B for criteria.

Surge

 

IEC61000-4-4  LEVEL 3

Both input and output must meet:

 

EFT

 

GB/T 17626.2-2006

Contact discharge: ±6kV. See Note B for criteria.

Air discharge: ±8kV. See Note B for criteria.

 

EN55022

Apply Class A EMC filter.

ESD

EN55022

Apply Class A EMC filter.

Input and Output Wire Specifications:
1. Input (Positive): Brown, 12AWG, 105°C, 300V; Input (Negative): Orange, 12AWG, 105°C, 300V
2. Output (Positive): Brown, 10AWG, 105°C, 300V; Output (Negative): Orange, 10AWG, 105°C, 300V

Dimensions:
103mm*53mm*50mm (excluding output wires)

Tolerance for unmarked dimensions: ±0.3mm

User Notices
Please read the warnings and precautions before using this product. Improper operation may result in power supply damage or accidents.
Warning:
When powered on, keep your hands and face away from the product to avoid accidental injury.
Do not modify or disassemble the product 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.
Precautions:
Confirm that the product's input/output terminals and signal terminals are connected correctly according to the product manual. Disconnect the input power before wiring. Use the power supply within the technical specifications. Exceeding this range may cause product damage.
The potential risk of electric shock from the output terminals during use must be considered to ensure that the end user does not come into contact with the product. The end equipment manufacturer must design appropriate protection measures to prevent accidents caused by workers or tools contacting the power terminals during operation.

FAQS

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;

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).

If you pay by credit card, your payment could be somehow denied at the checkout by our system in defense against possible credit card fraud. It's a good idea to call your credit card company or bank ahead of time to let them know about the purchase so that it doesn't get declined.
Under such circumstance, here are 3 solutions for you:
1. If you have a PayPal account, please try to pay by PayPal.
2. Please switch to your other credit/debit cards.
3. If you do not have a PayPal account, please select PayPal still at the checkout page & click the complete order button. Then you'll be directed to a page with access to both PayPal and Debit/Credit card payment (for the latter option, you don't have to register for PayPal).
As following steps:


Step 1. Select PayPal (even if you don't have a PayPal account)


Step 2. Click on "Pay with Debit or Credit Card".


Step 3. Fill in your credit card info and complete your order.

Bank transfer information:

Account Number: 63001185921
Holder Name: Xiamen Gaoteng Trading Co., Ltd.
Support Currency: AUD CAD CHF DKK EUR GBP HKD JPY NOK NZD SEK SGD USD ZAR
Bank Name: JPMorgan Chase Bank N.A. Hong Kong Branch
Bank Location Country: HONG KONG, CHINA
Bank Address: CHATER HOUSE, 8 CONNAUGHT ROAD, CENTRAL, HONG KONG
Account Type: Current
Swift/BIC: CHASHKHH (CHASHKHHXXX,If 11 characters are required)
Routing Number: 007863
Bank Code: 007
Branch Number: 863
Please include the following memo/message to receiver when making a payment: [Buyer Name][Invoice/Contract Number][Product]

UAVMODEL

Ownership:

UAVMODEL CO., LTD.; 

ZHANGZHOU YICHENG TECHNOLOGY CO., LTD.;

XIAMEN GAOTENG TECHNOLOGY CO., LTD.

Email:Sales@uavmodel.com

Phone: +8613015671328

313, No.25, Jingxia Road, Wenpu Industrial Park, Jiaomei Town, Taiwan Investment Zone,

Unit 2502-3, No.1110, Jimei North Road, Software Park, Torch High-tech Zone, Xiamen

产品图片1 产品图片2

What we really do?

UAVMODEL is a leading UAV airframe manufacturer. Our UAV platforms serve professional needs in industrial inspection, gas and oil, precision agriculture, mapping, public safety, construction, forestry and defense.

10+ Years of Experience

500+ Successful Cases

12+ Industry Awards

Our Vision

We are committed to the R&D of medium and large UAVs and specialized UAV technologies for complex environments. Our focus includes design, production, testing, sales, and service, providing comprehensive solutions based on our technology.

愿景图片1 愿景图片2

100% Client Satisfaction is Our Priority

Using Complex & Reliable Digital Solutions

High Customer Support Standards

Working with Leading Market Experts

Cooperate with Us!

Professional and friendly customer service.
Free or affordable shipping.
Multiple payment options: PayPal, Credit Card and Bank Transfer.
UAVMODEL is acceptable.
Fast and reliable shipping with proper product declaration.

运输图片

Support 24/7

24/7 Live Technical Expertise and Support
Speak with our Engineers for Answers and Advice
Customer Portal for Support Requests and Account Management


© 2025 UAVMODEL. All rights reserved.

Fast&Worldwide Shipping

Free Delivery on Same Products!

Easy Returns Policy

Please See Return Policy Detail!

100% Secure Checkout

All transactions securely handled

130-1567-1328

sales@uavmodel.com