AC Power Supply

US$6,000.00-6,300.00 / Piece

Transformer Testing AC Variable Frequency Power Supply with Small Volume pictures & photos

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What is Transformer Testing AC Variable Frequency Power Supply with Small Volume

Name: Transformer Testing AC Variable Frequency Power Supply with Small Volume
Uploaded: 2026-01-08T03:06:57+08:00
Description: AC Power Supply HIGH EFFICIENCY/LOW RIPPLE/LONG SERVICE Product Description Product Parameters Input Rated voltage 3-phase 4-wire AC380V Voltage range 380V±15% Frequency 50HZ&

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Price

Min. Order Reference FOB Price

1 Piece US$6,000.00-6,300.00 / Piece

Sepcifications

Output Type Single
Warranty 1 Year
Output Power >500W
Input Voltage 380V
Starting Mode Self-excited Switching Power Supply
Voltage Regulating Mode Width Modulation Type
Power Supplying System Terminal Power Distribution Equipment
Energy Transmission One-way Transmission
Modulation System PWM
Certification ISO, CCC
Brand Tongke
Transport Package Wooden Box
Origin Hebei, China
Output Voltage 50V
Output Current 500A
Operation Mode Long-Term
Startup Shock <1% of Rated Voltage
Voltage and Current Display Accuracy Better Than 0.5%
Communication Interface RS232(Optional)
Working Humidity Within 90%
Altitude 2000m
Design Lifespan 20 Years
Efficiency 95%
Protection Level IP21

Product Description

AC Power Supply HIGH EFFICIENCY/LOW RIPPLE/LONG SERVICE Product Description Product Parameters Input Rated voltage 3-phase 4-wire AC380V Voltage range 380V±15% Frequency 50HZ±5% Output Voltage setting range 0~Customized voltage continuously ...

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Hebei Tongke Electrical Appliance Manufacturing Co.,Ltd.

Diamond Member Since 2024

Audited Supplier

Main Products Rectifier, DC Power Supply, Pulse Power Supply, AC Power Supply, Inverter, Voltage ...
Address Zhangmatou Village, Xinxing Town, Qingxian County, Cangzhou, Hebei, China
Main Markets North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
International Commercial Terms(Incoterms) FOB, EXW, CIF
Terms of Payment LC, T/T, D/P, PayPal
Average Lead Time Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays

AC Power Supply Comparison

	Transformer Testing AC Variable Frequency Power Supply with Small Volume Contact Now	Quick View Super Thin LED Controller Output Power AC to DC 24V Power Supply Contact Now	Quick View 200W Regulated Differences Cantrolled Single Output Waterproof Power Supply Contact Now	Quick View DIN Rail Power Supply 30W Series Universal AC to DC 24V 1.5A Contact Now	SMPS 36W 12V 50AMP 10AMP 24V 1.5A DC Power Supply Contact Now

Transaction Info
	Transformer Testing AC Variable Frequency Power Supply with Small Volume Contact Now	Quick View Super Thin LED Controller Output Power AC to DC 24V Power Supply Contact Now	Quick View 200W Regulated Differences Cantrolled Single Output Waterproof Power Supply Contact Now	Quick View DIN Rail Power Supply 30W Series Universal AC to DC 24V 1.5A Contact Now	SMPS 36W 12V 50AMP 10AMP 24V 1.5A DC Power Supply Contact Now
Price	US$6,000.00-6,300.00 / Piece	US$13.90-15.50 / Piece	US$31.68-35.64 / Piece	US$6.75-7.50 / Piece	US$2.30-3.00 / Piece
Min Order	1 Piece	5 Pieces	1 Piece	50 Pieces	1 Piece
Payment Terms	LC, T/T, D/P, PayPal	T/T, D/P, PayPal, Western Union	T/T, LC, PayPal, Western Union	T/T, D/P, PayPal, Western Union	T/T, D/P, PayPal, Western Union
Quality Control
Product Certification	ISO, CCC	CE, RoHS, ISO, CCC, CB, FCC	CE, RoHS	CE, RoHS, ISO, CCC, CB, FCC	CE, RoHS, ISO, CCC, CB, FCC
Management System Certification	-	-	ISO9001:2015	-	-
Trade Capacity
Export Markets	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Europe, Australia	South America, Europe, Southeast Asia/ Mideast	North America, South America, Europe, Australia	North America, South America, Europe, Australia
Annual Export Revenue	-	-	-	-	-
Business Model	-	Own Brand, ODM, OEM	ODM, OEM	Own Brand, ODM, OEM	Own Brand, ODM, OEM
Average Lead Time	Peak Season Lead Time: one month Off Season Lead Time: within 15 workdays	Peak Season Lead Time: one month Off Season Lead Time: within 15 workdays	Peak Season Lead Time: one month Off Season Lead Time: one month	Peak Season Lead Time: one month Off Season Lead Time: within 15 workdays	Peak Season Lead Time: one month Off Season Lead Time: within 15 workdays
Product Attributes
Specification	Output Type: Single; Warranty: 1 Year; Output Power: >500W; Input Voltage: 380V; Starting Mode: Self-excited Switching Power Supply; Voltage Regulating Mode: Width Modulation Type; Power Supplying System: Terminal Power Distribution Equipment; Energy Transmission: One-way Transmission; Modulation System: PWM; Brand: Tongke; Output Voltage: 50V; Output Current: 500A; Operation Mode: Long-Term; Startup Shock: <1% of Rated Voltage; Voltage and Current Display Accuracy: Better Than 0.5%; Communication Interface: RS232(Optional); Working Humidity: Within 90%; Altitude: 2000m; Design Lifespan: 20 Years; Efficiency: 95%; Protection Level: IP21;	Output Type: Single; Warranty: 1 Year; Output Power: 201 - 300W; Input Voltage: 110-220V; Connection Mode: Series Switching Power Supply; Starting Mode: Separate-excited Switching Power Supply; Voltage Regulating Mode: Width Modulation Type; Power Supplying System: No; Energy Transmission: One-way Transmission; Modulation System: No; Brand: Gofern; Performance: Power Supply; Product Packaging: Box; Voltage: 24V; Customized: OEM;	Output Type: Single; Warranty: 2 Years; Output Power: 101 - 200W; 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: Two-way Transmission; Modulation System: PWM; Brand: Leyu; Application: LED Lighting, Electrical Equipment, Industral Cont; Protections: Short Circuit / Overload / Over Voltage; Features: Universal AC Input/ Full Range; Efficiency: 89%; Weight: 2.6kg; Color: Sliver; Dimension: 23012555(LWH)(mm); Output Current: 16.5A; Output Voltage: 12V; Product Name: 200W 12V 16.7A Single Output Power Supply;	Output Type: Single; Warranty: 2 Years; Output Power: 1 - 50W; Input Voltage: 100-240V; Connection Mode: Series Switching Power Supply; Starting Mode: Self-excited Switching Power Supply; Voltage Regulating Mode: 24V; Power Supplying System: No; Energy Transmission: One-way Transmission; Modulation System: No; Brand: Gofern; Product Packaging: Box; Performance: Power Supply; Customized: OEM; Voltage: 24V;	Output Type: Single; Warranty: 1 Year; Output Power: 1 - 50W; Input Voltage: 110-220V; Connection Mode: Series Switching Power Supply; Starting Mode: Self-excited Switching Power Supply; Voltage Regulating Mode: 36V; Power Supplying System: No; Energy Transmission: One-way Transmission; Modulation System: No; Brand: Gofern;
Supplier Name	Hebei Tongke Electrical Appliance Manufacturing Co.,Ltd.	Shenzhen Gofern Electronic Co., Ltd.	Zhejiang Leyu Electric Co., Ltd.	Shenzhen Gofern Electronic Co., Ltd.	Shenzhen Gofern Electronic Co., Ltd.
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