Nvvv S-3000 30V 28V Switching Power Supply 30V 100A 28V 107A for Industrial High Power Switch Power Supply

• Customization: Available
• Output Type: Single
• Connection Mode: Series Switching Power Supply
• Model NO.: S-3000
• Starting Mode: Separate-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: CE, RoHS, ISO, CCC
• Protections: Short Circuit Overload
• Output Current: 120A
• Color: Silver
• MOQ: 1 PCS
• Type: AC DC
• Payment: Paypal\Tt\Western Union\Trade Assurance
• Output Voltage: 24V
• Application: Machines
• Protection: Shortcircuit Overload
• Output Frequency: 50/60Hz
• Transport Package: Safety Packaging
• Specification: 345*190*95mm
• Trademark: NVVV
• Origin: Zhejiang, China
• Production Capacity: 10000 Piece/Pieces Per Month

Product Description

Product Description

Specification

Packing & Delivery

Safety Packaging

SE-3000 3000W switching power supply
project		Technical index
output	DC voltage	12V	28V	36V	48V
	Rated current	250A	107A	83.33A	62.50A
	Rated power	300W	3000W	3000W	3000W
	Ripple and noise	<150mV	<150mV	<240mV	<240mV
	Voltage accuracy	±1%
	Output voltage regulation range	±10%
	Load adjustment rate	<±1.2%	<±1%	<±0.5%	<±0.5%
	Linear adjustment rate	<±1%
input	Voltage range	180-264VAC 47Hz~63Hz;254VDC~370VDC
	Efficiency (typical)	>82%	>84%	>86%	>86%
	Working current	220VAC: 60A
	Impulse current	<10A 230VAC
	Start, rise, hold time	200ms,50ms,20ms :230VAC
protect	overload protection	105% - 135% type: constant current output + VO reduced to undervoltage point cut off output reset: power on again
	Overvoltage protection	Close output when ≥ 115% - 145%
	Short circuit protection	Close output
	Over temperature protection	Rth3: the fan operates normally, and the output is closed when the temperature is ≥ 90 ºC
Environmental Science	Working temperature and humidity	-10ºC~+50ºC;20%~90RH
	Storage temperature and humidity	-20ºC~+85ºC;10%~95RH
Safety regulations	Withstand voltage	Input output: 1.5kVac input shell: 1.5kVac output shell: 0.5kvac for 1 minute
	Leakage current	Input output < 6mA at 1.5kVac
	Leakage current	Input output at 220VAC < 1mA
	Isolation resistance	Input output, input shell, output shell: 500VDC / 100M Ω

Company Profile

 

FAQ

1. who are we?
We are based in Zhejiang, China, start from 2015,sell to Domestic Market(30.00%),North America(20.00%),South Asia(6.00%),Mid East(6.00%),Eastern Asia(5.00%),Oceania(5.00%),Southern Europe(5.00%),Western Europe(4.00%),Northern Europe(4.00%),Africa(4.00%),South America(3.00%),Central America(3.00%),Southeast Asia(3.00%),Eastern Europe(2.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Switching Power Supply

4. why should you buy from us not from other suppliers?
Junlin switching power supply is widely used in industrial automation LED lighting and display, medical, security, power control, metallurgy, water treatment, infrastructure, and other fields.

5. what services can we provide?
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