Overheat Auto Shutdown Programmable DC Power Supply Intelligent Temperature Control Protection System

• Customization: Available
• Output Type: Single
• Warranty: 1 Year
• Model NO.: HTC-ATP-30200
• Output Power: 6000W
• Input Voltage: 220VAC
• Connection Mode: Parallel Switching Power Supply
• Starting Mode: Self-excited Switching Power Supply
• Voltage Regulating Mode: Frequency Modulation Type
• Power Supplying System: Level 1 Power Distribution Equipment
• Energy Transmission: One-way Transmission
• Modulation System: Manual Adjustment and Program Control
• Certification: CE, RoHS, ISO, FCC
• Brand: Expansuccess
• AC Input Specification: 1-Phase 220V ±10%
• Output Voltage Range: DC 0-200V
• Output Current Range: DC 0-30A
• Customize: Yes
• Transport Package: Carton/Wood Case
• Specification: 320*130*350MM
• Trademark: Expansuccess
• Origin: China
• HS Code: 8504401990
• Production Capacity: 50000/ Year
• Package Size: 32.00cm * 13.00cm * 35.00cm
• Package Gross Weight: 13.000kg
• Lead Time: 7 days (1 - 1 Pieces) ; To be negotiated ( > 1 Pieces)

Product Description

Product Description

The ATP-Series Programmable DC Power Supply is a high-performance DC power supply unit specifically developed for scientific research and industrial sectors requiring automated power control applications. This product series features exceptional electronic characteristics, including high accuracy, high precision, and high stability. Designed with comprehensive over-voltage and over-temperature protection circuitry, the series offers enhanced product reliability. Furthermore, voltage, current, and time parameters can be configured either via the front-panel keypad or through a communication interface connected to a host computer, thereby enabling programmable automated testing.

Features

1. Compact and lightweight design, suitable for both benchtop use and rack mounting.

2.The 4-digit LED display offers clear and prominent visibility, while the LCD provides rich information; the combination of the two displays creates a highly effective and complementary interface.

3. Features convenient operation via keyboard buttons and a digital rotary encoder.

4.Supports programmable editing of voltage, current, and output duration.

5.Includes 20 built-in memory groups for storing programmable voltage, current, and time output settings.
6.Equipped with an RS-485 control interface.
7. Features configurable Over-Voltage Protection (OVP) and Over-Current Protection (OCP) functions, as well as an Over-Temperature Protection (OTP) circuit, ensuring comprehensive and reliable safety protection.
8.Designed with dedicated load-sensing terminals, enabling accurate measurement of the actual voltage at the load point for precise and accurate control.

Main technical parameters of DC power supply
Communication input	Single-phase 220V
	50Hz/60Hz
Output voltage	0-200V
Output current	0-30A
Output power	0-6000W
Power stability	Less than or equal to 0.1 % +10mV
Load stability	≤ 0.2 % + 30mV
Ripple	≤0.3 % +10mV ( rms ) ( full load )
Voltage value display	4-digit meter accuracy: ± 0.5 % FS + 3 digits (10%-100% rated)
	Display formats: 0.000V-9.999V; 0.00V-99.99V; 0.0V-999.9V
Current value display	4-digit meter accuracy: ± 0.5 % FS + 3 digits (10%-100% rated)
	Display formats: 0.000A-9.999A; 0.00A-99.99A; 0.0A-999.9A
Menu display	64 × 128 dot matrix LCD display
Output overvoltage protection	The menu settings include OVP protection; the protection value can be set arbitrarily, and the output will be turned off after protection is applied.
Outputovercurrent protection	The menu settings include O.I.P. protection; the protection value can be set arbitrarily, and the output will be turned off after protection is applied.
Over-temperature protection	Built-in OTP protection, protection value is 85 ℃ ±5% (heatsink temperature), output is shut off after protection.
Voltage setting	Menu settings, keyboard or encoder knob input
Current setting	Menu settings, keyboard or encoder knob input
Control Interface	Standard analog signal output RS-485 control interface
Output polarity	The positive (+) and negative (-) outputs can be grounded arbitrarily.
Heat dissipation method	Forced air cooling
Operating environment	Designed for indoor use, with a temperature range of 0 ℃ to 40 ℃ and a humidity range of 10% to 85% RH.
Storage environment	Temperature: -20 ℃ to 70 ℃ ; Humidity: 10% to 90% RH
Size and weight	320 * 130 * 355 mm (width x height x depth) Approximately 13 kg
Note: All values are typical and will be exceeded under different loads or other conditions. Accuracy is measured under load-sensing conditions; actual values may deviate from rated values due to temperature errors and component aging.
Heat dissipation mode	Forced ventilation and heat dissipation

Model List

Main Products

Company Profile

Guangzhou Expansuccess Technology Co., Ltd., founded in 2026, is a professional high-tech enterprise integrating R&D, production, manufacturing and global sales of variable frequency power supplies and power testing equipment. Adhering to the core values of Quality First, Integrity-Based and Customer Foremost, the company has been committed to providing stable, high-performance and intelligent power solutions for manufacturers, laboratories and industrial users around the world since its establishment. We focus on solving key power supply challenges in product R&D testing, production aging, quality inspection and reliability verification for export-oriented enterprises. With advanced design concepts, strict production control and professional technical capabilities, we provide precision, efficiency, stability and clean power solutions to help customers improve product quality, optimize production efficiency and enhance international market competitiveness. Our main products include single-phase variable frequency power supplies, three-phase variable frequency power supplies, programmable variable frequency power supplies, single-phase transformers, three-phase transformers, programmable electronic loads and high-voltage power supplies. These products are widely used in home appliance manufacturing, motor testing, electronic manufacturing, IT industry, 

computer equipment, communication equipment, new energy, laboratory research and industrial automation fields. They are especially suitable for international markets with different voltage and frequency standards such as 110V/60Hz, 220V/50Hz, 220V/60Hz, 380V/50Hz and 400V/60Hz. At present, our products have been exported to many countries and regions in Europe, the United States, South America, Asia and the Middle East, and have obtained EU CE certification, which fully meets the access requirements of the international market. Relying on reliable quality, superior performance and complete supporting services, we have won high recognition and trust from customers at home and abroad. We provide customers with comprehensive after-sales service system, including one-year free whole-machine warranty, lifetime maintenance, free on-site operation training and full-range technical guidance. From product selection, scheme design to installation, commissioning and after-sales support, we provide customers with one-stop integrated power protection solutions, truly realizing the full-cycle service from equipment supply to system guarantee. Guangzhou  Expansuccess Technology will continue to take technological innovation as the driving force, quality as the foundation, and customers as the center. We are determined to become a reliable global partner in the field of variable frequency power supplies and power testing equipment, and help more Chinese manufacturing products go to the world smoothly.

Company Advantages

Certifications

Buyer Group Photo

Packaging & Shipping

FAQ

1. What is a Variable Frequency Drive (VFD)?

A Variable Frequency Drive (VFD) is an electronic device used to convert the frequency of an input AC signal into a desired output frequency. It is typically used to regulate the speed of electric motors or to adapt power systems to meet varying voltage and frequency requirements.

 

2. What is a transformer? How does it work?

A transformer is an electrical device that transfers electrical energy between two or more circuits through the principle of electromagnetic induction. Depending on the requirements of the power system, it can step up (increase) or step down (decrease) voltage levels.

 

3. What is an electronic load tester?

An electronic load tester is a device used to simulate the operating conditions of a power supply or battery under actual load scenarios. It facilitates the testing of the performance of power supplies, batteries, and other electrical equipment under controlled conditions.

 

4. What is a DC power supply?

A DC power supply provides a stable output of Direct Current (DC) voltage. It is commonly used to power various electronic devices, charge batteries, conduct laboratory testing, and for other similar applications.

 

5. Can all products be customized?

Yes, customization is available; however, you will need to provide us with your detailed customization requirements.

 

Shipping & Delivery

 

6. How long will it take to receive my order?

Delivery times depend on your shipping address and the shipping method you select. Generally, the timeframe is determined by the specific product parameters and whether any customization is required. Please contact us directly for an exact delivery time estimate.

 

7. Do you offer international shipping?

Yes, we offer international shipping services to most countries. Shipping costs and delivery times vary depending on your shipping address and the size of your order. You can obtain a shipping cost estimate during the checkout process.

 

8. Can I track my order?
Yes, once your order has been shipped, you will receive a tracking number via email, allowing you to monitor the delivery status of your package in real-time.
We have a dedicated logistics team with specialists assigned to track and follow up on your order.
 
Orders & Payment
 
9. What payment methods do you accept?
We accept a variety of payment methods, including credit/debit cards (Visa, MasterCard, American Express), PayPal, and bank transfers.
 
10. Will I have to pay taxes or customs duties?
International orders may be subject to customs duties and taxes in accordance with the regulations of the destination country. For specific details, please consult your local customs authority.
We can also offer shipping channels that include customs duties in the total cost. Please contact us directly for specific details.
 
11. Can I modify my order after placing it?
Orders can only be modified prior to shipment. If you need to make any changes to your order, please contact our customer service team immediately. After-Sales Support
 
12. What is your warranty policy?
We offer warranty coverage for most of our products. The standard warranty period is typically one year from the date of purchase. For specific warranty terms, please refer to the details provided on the respective product pages.
 
13. How do I return or exchange a product?
If you are not satisfied with your purchase, please contact our customer service team within 7 days of receiving the product to obtain instructions for a return or exchange. Returned or exchanged items must be unused and in their original condition.
 
14. How can I obtain technical support for a product?
If you encounter any technical issues, please contact our support team via email or phone. Our technical experts will assist you with troubleshooting and provide solutions for various product-related issues.