Switching Power Supply offers medical-specific features.

Press Release Summary:




Rated to 500 W max, digitally controlled PW-500B series operates from 90-264 Vac and provides regulated outputs of 12, 24, 36, 48, 54, or 57 Vdc. Grounded single-output, single-phase power supply features active PFC and optional active current share function utilizing built-in OR-ing FET diode. Compliant with IEC60601-1 and IEC60601-1-2, supply is suitable for use in B and BF type medical applications and offers redundant operation capability as well as inhibited remote control.



Original Press Release:



Power-Win New Power Supply Product Provide Total Solution for Medical Industrial



Taiwan Prower Supply Manufacturer Power-Win has introduced their new digitally controlled Medical 500 Watts Series power supply that is designed specifically with medical applications in mind. Power-Win was TOUCHTUNES, NEDAP, KRAFTWAY , RADOM-K, main OEM/ODMs supplier. Power-Win's medical power supply through a severe quality tests, has made IEC60601-1, IEC60601-1-2, which to enhance overall product quality. Is also a challenge to the 150, 250, 500 Watts Series power supply.

The PW-500B series of 500 watts (500W) single output power supply includes a grounded single output, single phase, switching power supply with active PFC and an optional active current share function utilizing a built-in high efficiency OR-ing FET diode and includes a good quality dual ball bearing Fan. This switching power supply meets Safety, EMC, and RoHS requirements.

"Our capability of medical power supply makes our business continue to grow," said Scott Wu, Power-Win General Manager. "Medical equipment OEMs continue to indicate their preference for medical power supplies from a company known for making products with industry-leading quality available fast, backed by superior customer service. They like having a choice."

With an input range from 90-264VAC full range, and other specifications such as the leakage current measurement, are made in accordance with Safety Agency requirements, the PW-500B series of 500 watts (500W) single output power supply meets the rigorous international safety standards of IEC 60601-1 for medical equipment, making it suitable for use in B and BF type medical applications. The 8*4.67*1.5 inch switching medical power supply complies with UL 60601, EN60601, IEC60601 standards. Regulated DC outputs of 12V, 24V, 36V, 48V, 54V or 57VDC are standard and other voltages can be provided.

For output characteristics such as static DC load, ripple and noise, 20HMz bandwidth ripple & noise is measured by using 0.1 uF C.C. & 10uF/50V E.C. bypassed at the output connector. The regulation shows the percentage of allowable output voltage variation from the nominal output voltage. The total output should be limited to 500W max.

PW-500B series of 500 watts (500W) single output power supply maintains its proper output voltage within voltage specifications for at least 20 milliseconds after losing input power under typical input conditions with 75% loading and any overshoot during turn-on/turn-off is less than ±10% of the nominal output voltage values. No voltage of opposite polarity is present on output during turn-on or turn-off.

The power supply will turn OFF, the short circuiting of output will cause the power supply to shut down without damage; the power supply will automatically recover after the short circuit is removed. Over load protection will be effected when overloading reaches 110%~150% of Max. load, when that occurs, the power supply will recover after the overload is removed. That being said, the power supply includes over temperature protection. An over temperature condition is typically the result of current overloading, or inadequate air circulation. When the thermistor senses a temperature inside the power supply that is above normal, the unit will automatically shut down. The power supply will recover when the thermistor temperature returns to a normal value and after the INHIBIT pin is reset.

Other features such as a redundant operation capability and a high current standby output make the PW-500B series of 500 watts (500W) single output power supply equally suitable for high integrity applications including broadcast, instrumentation, routers, servers and security networks, as well as, ATE, factory automation and mechatronics.

PW-500B series of 500 watts (500W) single output power supply has additional functions such as inhibited remote control; when the logic level is low (0-0.5V), output is disabled, when logic level HIGH (3.5-5.25V) or floating, output is enabled. The fan speed control function is great, it includes a sophisticated fan controller that only turns the fan on as needed logic level HIGH), sets the fan speed according to cooling requirements, and generates a fan fail alarm for a non-rotating fan.

PW-500B series of 500 watts (500W) single output power supply's operating temperature in normal environment is from 0 to 70 degrees centigrade and the relative humidity is from 5 to 95%, non-condensing, when shipping and storage, the temperature is from -10 to +85 degrees centigrade, relative humidity is from 10 to 95%, non-condensing.

For its safety requirement, the dielectric withstand is 5656 VDC from primary to secondary, 2121 VDC from primary to frame ground and 500 VDC from secondary to frame ground. The insulation resistance is 20 Meg. Ohms from primary to secondary, 20 Meg. Ohms Min. 500 VDC from primary to frame ground.

Power-Win Technology Corp., located in Taiwan, has been a globally renowned OEM, ODM(70%) manufacturer and exporter of industrial power supplies for over 20 years. Power-Win, founded in 1989, is dedicated to manufacturing sophisticated power supplies. For more than 20 years, Power-Win has taken pride in providing their customers with the best quality of power supplies, the highest level of customer service, and on-time delivery.

Since its establishment in 1989, Power-Win has tackled the development of a variety of power supplies, starting with PC power supplies, desktop power supplies, AC/DC Switching power supplies, Open Frame Switching Power Supplies, DC DC Converters to the recent development of Medical Power Supplies. The recent great achievement of developing the 360-watt fanless power supply and PW-500B series of 500 watts medical power supply provides their ambitions for becoming a leadin g power supply supplier in Taiwan; the 500 watts medical and ITE Approved power supply has an optional active current share function and includes a good quality dual ball bearing Fan. It is IEC60950, UL60950, EN60950, IEC60601, UL60601, EN60601 certified and meets worldwide safety requirements.

Contact Info:

company name: Power-Win Technology Corp.
Address:5F-6, No. 79, Sec. 1, Hsin-Tai 5th Rd, Shi Chi Taipei Hsien, 22101 Taiwan
URL: power-supply.ready-online.com

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