Portable DC Power Supplies

US$2,699.00-3,299.00 / Piece

4kw/110V Portable Power Station Railway Electrical Test Power Supply pictures & photos

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What is 4kw/110V Portable Power Station Railway Electrical Test Power Supply

Name: 4kw/110V Portable Power Station Railway Electrical Test Power Supply
Uploaded: 2026-01-07T00:24:08+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

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Transaction Info
	4kw/110V Portable Power Station Railway Electrical Test Power Supply Contact Now	Quick View Factory Direct Sell 60000mAh Power Station Portable 200W AC Laptop Power Bank Outdoor Generator Contact Now	Quick View 110V 220VAC to 24VDC 100W Switching DC Power Supply Contact Now	Quick View 10000A10V High Speed Output Adjustable DC Power Supply 6V Fused Wire Experimental Test Program Constant Current Source Low Voltage High Current Contact Now	Quick View 10000A10V High Speed Output Adjustable DC Power Supply 6V Fused Wire Experimental Test Program Controlled Constant Current Source Contact Now
Price	US$2,699.00-3,299.00 / Piece	US$129.00 / Piece	US$25.00-27.00 / pieces	US$99.00-4,390.00 / Piece	US$99.00-4,390.00 / Piece
Min Order	1 Piece	50 Pieces	1 pieces	2 Pieces	2 Pieces
Payment Terms	LC, T/T, Western Union	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram	LC, T/T, Western Union	LC, T/T, Western Union
Quality Control
Product Certification	ISO, CCC	CE, RoHS, CCC, CE/FCC/RoHS/MSDS/Un38.3	CE	-	-
Management System Certification	-	-	-	-	-
Trade Capacity
Export Markets	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	South America, Europe	North America, South America, Eastern Europe, Southeast Asia, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia
Annual Export Revenue	-	-	-	-	-
Business Model	-	-	-	-	-
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: one month	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays 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: 1 Year; Output Power: 1 - 50W; Input Voltage: 110-220V; Connection Mode: Series Switching Power Supply; Starting Mode: Separate-excited Switching Power Supply; Voltage Regulating Mode: Frequency Modulation Type; Power Supplying System: Terminal Power Distribution Equipment; Energy Transmission: One-way Transmission; Modulation System: PFAW; Brand: OEM; Type: Li-ion Battery; Cathode Material: Lno; Rechargeable: Yes; Size: Small; Input Interface: USB, DC, Mini USB, Micro USB, AC; Output Interface: DC, Micro USB, Type C, USB/DC, USB/Micro USB; Function: Quick Charge Support, Solar Panel Charge, LED Disp; Socket Type: EU/Au/Us/Jp/Universal; Material: Al-Alloy + ABS +PC; Capacity: 60000 mAh; AC Output: 100V-120V(220-240V)50Hz/60Hz; DC Output: 5~12.6 V/2A; Type C Output: 5~9V/2A QC3.0; USB: 5~9V/2.1 a QC3.0;	Output Type: Single; Warranty: 1 Year; Output Power: 24; Input Voltage: 110V/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: One-way Transmission; Modulation System: PFAW; Brand: Times Brilliant; Protections: Short Circuit Overload Overvolt; Output Voltage: 24V; Efficiency: 90%; Size: 21511550mm; Output Current: 6.6A; Type: Electric; Output Frequency: 100W;	Output Type: 50V 20000A; Warranty: 1 Year; Output Power: 10kw-1000kw; Input Voltage: 380V; 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: Xinyuhua; Main Product: Static Frequecy Converter/Wind System/DC Converter; Main Product 2: DC Power Supply. DC to DC Power Supply; Other Product: Solar Inverter/Power Supply/Frequency Converter; Keywords: DC Power Supply; Input Mode: 3p4w+PE; Input Frequency: 50Hz/60Hz(±10%); Dimensions (W D * H): 31009002080mm;* Compressive Strength: AC1500V/1min/10mA; Insulation Resistance: ≥100mΩ; Noise: ≤75dB(a); Altitude: ≤2000m; Degree of Protection: IP21; Display Function: 7-Inch LCD Display; Communication Function: RS485 (Standard Configuration)/RS232 (Optional); Output Current: Low Grade: 20000A, High Grade: 10000A;	Output Type: 50V 20000A; Warranty: 1 Year; Output Power: 10kw-1000kw; Input Voltage: 380V; 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: Xinyuhua; Main Product: Static Frequecy Converter/Wind System/DC Converter; Main Product 2: DC Power Supply. DC to DC Power Supply; Other Product: Solar Inverter/Power Supply/Frequency Converter; Keywords: DC Power Supply; Input Mode: 3p4w+PE; Input Frequency: 50Hz/60Hz(±10%); Dimensions (W D * H): 31009002080mm;* Compressive Strength: AC1500V/1min/10mA; Insulation Resistance: ≥100mΩ; Noise: ≤75dB(a); Altitude: ≤2000m; Degree of Protection: IP21; Display Function: 7-Inch LCD Display; Communication Function: RS485 (Standard Configuration)/RS232 (Optional); Output Current: Low Grade: 20000A, High Grade: 10000A;
Supplier Name	Zhonghe New Energy Electrical Engineering (Qingdao) Co. Ltd	Hdyy Technology Limited	Beijing Shidai Chaoqun Robot Technology Co., Ltd.	Jinan Xinyuhua Energy Technology Co., Ltd.	Jinan Xinyuhua Energy Technology Co., Ltd.
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