21V 3.5A Laptop DC Adapter Charger Power Cord 73.5W Switch Desktop Adapter Transformer with CE Listed

Product Description 21V 3.5A Laptop DC Adapter Charger Power Cord 73.5W Switch Desktop Adapter Transformer with CE Listed 

1. AC TO DC Converter
2. Multiplesed Output
3. Streamline Full Sealed
4. OVP OCP SCP
5. Meet RoHS Standard
6. CEC, ERP LEVEL V,VI

Application,

1. Computer
2. Network Equipment
3. Portable Tools
4. Security Equipment

Electrical Specifications of  Power Adaptor 21V
Input Voltage	110-240 Vac
Voltage Range	90-264 Vac
Input Frequency	47-63 Hz
Input Current	1.5A max.@100 Vac, 1.0A max.@220Vac
Inrush Current	50A max.@220Vac
Hold Time	10ms
Linear Adjustment Rate	± 2%
Load Reguation Rate	± 5%
Ripple & Noise	<1% Voltage max
Protection Function	OCP, OVP, SCP

Environment Parameters
Operating Temperature	0~+40℃
Storage Temperature	-20~+80℃
Insulation Strength	Primary to Secondary: 3000Vac/5mA/3S For Type Test
Insulation Resistance	Primary to Secondary: 10 Mohm min @ 500Vdc
MTBF	50000 Hours Ta=25 ℃
Dimension(L*W*H)(mm)	157*57.9*32.1

Power Adapter Model List

Model	Voltage (V)	Current (A)	Efficiency (% min)	Ripple (P-PmV)	Power (W max)
GS-P190048E381	19	4.74	82	160	90
GS-P240035E381	24	3.5	82	200	84
GS-P210035E381	21	3.5	84	200	73.5

Product Photo Company Information Shenzhen Grosun Technology Co., ltd.

You are always welcome to visit our factory at any time.

Address: 3/F, Block C Xi Rong Industrial Zone, Fu Rong Rd No.11, Xi Xiang Town, Bao’an District, Shenzhen P.O 518000, Guangdong, China.
Tel: +86-755-29643287
Fax: +86-755-23211811

Company Profile, Established in 2006, is a professional manufacturer for all kinds of power supplies. our company is located in Shenzhen special economic zone. So far we have over 100 product-line staff and 20 technical staff.  our products have passed through CE, RoHS, CCC certifications. Our power products have been exported to South Africa, Taiwan, South American countries as well as domestic markets. Grosun makes what customer desires!
Our Services, Do offer you all-demensional "one-station" purchasing service. Esteem and loyalty help us to go further.   Our Products, • Wall mounted type adapter
• Desk-top type adapter
• Charger
• Aluminum shell power
• LED driver power
• Inverter
Which are widely used in set-top-boxes, CCTV cameras, LED lights, notebook computers, LED televisions, handheld game devices, etc.
Shippment
Export standard hard cardboard with anti-moisture polybag
The customized packaging is acceptable.
3-5 Working days for sample order, 15-25 days for bulk order FAQ 1. No worries?
YES, We can help you save cost, beat competitor then earn more profits. We have long-term cooperation with some industry giants like Foxconn, Videocon and UEC. Most of our products have 2 years warranty.

2. Free sample?
YES, Sampling cost can be returned once bulk order is confirmed.
In some case, we can arrange for free sample if freight is collect.
3. OEM / ODM ?
YES, Our professional R&D staff can help you design special model in order to meet your needs. Also we can print your logo on the products if needed.
4. A factory?
YES, We are a factory. located in Bao’an District, Shenzhen city. which is only about 20 minutes‘ drive from the airport. You are always welcome to visit our factory at any time.
5. Defective rate?
Quality is our first goal! All of our products have passed strict detection, All our products have passed Four Times' Total Testing procedures before shipment. Normally our defective rate is below 100ppm.

6. MOQ?
Our MOQ for each model is 1000 PCS.
Samples can be sent for your test before order.
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Desktop Type AC to DC Power Adapter with 21Volt 3.5Amp 84% Efficiency
Desktop Type AC to DC Power Adapter with 21Volt 3.5Amp 84% Efficiency