Portable DC Power Supplies

US$2,699.00-3,299.00 / Piece

Zhonghe 4kw 110V Portable Mobile Power Supply for Electrical Signal Testing in Railway Carriages pictures & photos

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What is Zhonghe 4kw 110V Portable Mobile Power Supply for Electrical Signal Testing in Railway Carriages

Name: Zhonghe 4kw 110V Portable Mobile Power Supply for Electrical Signal Testing in Railway Carriages
Uploaded: 2026-01-06T15:24:01+08:00
Description: Product Description Detailed Photos Product Parameters Input voltage AC220V±10% Input frequency 50HZ/60HZ Maximum power 4kW (2kW per circuit) Output voltage 0V-110VDC continuously adjustable V

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About this Item

Price

Min. Order Reference FOB Price

1 Piece US$2,699.00-3,299.00 / Piece

Sepcifications

Output Type Single
Warranty 2 Years
Output Power 4kw
Input Voltage 110-220V
Connection Mode Parallel Switching Power Supply
Starting Mode Self-excited Switching Power Supply
Voltage Regulating Mode Depends on Input Voltage
Power Supplying System Terminal Power Distribution Equipment
Energy Transmission One-way Transmission
Modulation System 12 Phases Full-Wave Rectification
Certification ISO, CCC
Brand Zhonghe
Transport Package Plywood Box
Specification 550*290*240
Trademark ZHONGHE
Origin Qingdao, China
Rated Voltage 220V
Rated Power 4kw
Power Factor Min 0.95
Efficiency > 99%

Product Description

Product Description Detailed Photos Product Parameters Input voltage AC220V±10% Input frequency 50HZ/60HZ Maximum power 4kW (2kW per circuit) Output voltage 0V-110VDC continuously adjustable Voltage accuracy ±2% Ripple coefficient ≤2% Output current 0-20A/2-way ...

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Zhonghe New Energy Electrical Engineering (Qingdao) Co. Ltd

Gold Member Since 2023

Audited Supplier

Rating & Reviews: 5.0/5.0

(1 Reviews)

Main Products EV Charging Station (EV Charger), DC Power Supply Panel(Battery Charger), Traction ...
Address No. 8, Shi-Mei-an Road, Licang District, Qingdao, Shandong, 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, CFR, CIF, CIP
Terms of Payment LC, T/T, Western Union
Average Lead Time Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays

Portable DC Power Supplies Comparison

	Zhonghe 4kw 110V Portable Mobile Power Supply for Electrical Signal Testing in Railway Carriages Contact Now	Quick View Winston Mini Size Single Output Transformer Switching Power Supply with CE (RS-25) Contact Now	Quick View Factory Direct Single Output 35W Regulated DC Power Supply with CE Contact Now	Quick View RS-50 Single Output Power Transformer Switching Power Supply with CE Contact Now	Quick View Winston RS-75 Series Single Output Switching Power Supply with CE Contact Now

Transaction Info
	Zhonghe 4kw 110V Portable Mobile Power Supply for Electrical Signal Testing in Railway Carriages Contact Now	Quick View Winston Mini Size Single Output Transformer Switching Power Supply with CE (RS-25) Contact Now	Quick View Factory Direct Single Output 35W Regulated DC Power Supply with CE Contact Now	Quick View RS-50 Single Output Power Transformer Switching Power Supply with CE Contact Now	Quick View Winston RS-75 Series Single Output Switching Power Supply with CE Contact Now
Price	US$2,699.00-3,299.00 / Piece	US$5.00-10.00 / Piece	US$5.00-9.00 / Piece	US$5.00-9.00 / Piece	US$5.00-15.00 / Piece
Min Order	1 Piece	1 Piece	1 Piece	1 Piece	1 Piece
Payment Terms	LC, T/T, Western Union	LC, T/T, D/P, PayPal, Western Union	LC, T/T, D/P, PayPal, Western Union	LC, T/T, D/P, PayPal, Western Union	LC, T/T, D/P, PayPal, Western Union
Quality Control
Product Certification	ISO, CCC	CE	CE	CE	CE
Management System Certification	-	-	-	-	-
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, Southeast Asia/ Mideast, Africa	North America, South America, Europe, Southeast Asia/ Mideast, Africa	North America, South America, Europe, Southeast Asia/ Mideast, Africa	North America, South America, Europe, Southeast Asia/ Mideast, Africa
Annual Export Revenue	-	2,000,000 USD	2,000,000 USD	2,000,000 USD	2,000,000 USD
Business Model	-	ODM, OEM	ODM, OEM	ODM, OEM	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: 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: within 15 workdays
Product Attributes
Specification	Output Type: Single; Warranty: 2 Years; Output Power: 4kw; Input Voltage: 110-220V; Connection Mode: Parallel Switching Power Supply; Starting Mode: Self-excited Switching Power Supply; Voltage Regulating Mode: Depends on Input Voltage; Power Supplying System: Terminal Power Distribution Equipment; Energy Transmission: One-way Transmission; Modulation System: 12 Phases Full-Wave Rectification; Brand: Zhonghe; Rated Voltage: 220V; Rated Power: 4kw; Power Factor: Min 0.95; Efficiency: > 99%;	Output Type: Single; Warranty: 2 Years; Output Power: 25W; Input Voltage: 88 ~ 264VAC; Brand: Winston; Cooling: by Free Air Convection; 100% Full Load: Burn-in Test; LED Indicator: for Power on; Withstand 5g: Vibration Test; Dimension: 999736 mm;	Output Type: Single; Warranty: 2 Years; Output Power: 35W; Input Voltage: 220V; Brand: Winston; Universal AC Input: Full Range; Antistop: Power Supply; Workmanship: The Exquisite German Technology; Dimensions: 998236mm;	Output Type: Single; Warranty: 2 Years; Output Power: 75W; Input Voltage: 88-264VAC Universal Input; Connection Mode: Series Switching Power Supply; Starting Mode: Self-excited Switching Power Supply; Voltage Regulating Mode: Width Modulation Type; Power Supplying System: Terminal Power Distribution Equipment; Brand: Winston; Protection: Short Circuit / Overload / Oer Voltage; Universal: AC Input: Full Range; LED Indicator: for Power on; 100% Full Load: Burn-in Test; Withstand 5g: Vibration Test; No Load Power Consumption: Less Than 0.5W;	Output Type: Single; Warranty: 2 Years; Output Power: 75W; Input Voltage: 88-264VAC Universal Input; Connection Mode: Series Switching Power Supply; 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: Winston; Dimension (LWH): 1299838 mm; OEM: Yes; ODM: Yes; Color: Silver; Shell Material: Aluminum;
Supplier Name	Zhonghe New Energy Electrical Engineering (Qingdao) Co. Ltd	Yueqing Winston Electric Co., Ltd.	Yueqing Winston Electric Co., Ltd.	Yueqing Winston Electric Co., Ltd.	Yueqing Winston Electric Co., Ltd.
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