FWY-N420S Series

Open Frame Power Supply

Features

l 4” x 6” compact size

l 420W with 18CFM forced air convection

l 300W natural  convection cooled at +50 ℃

l 600W peak power capability

l Universal input

l < 0.1 W  standby power

l 12V fan output & remote sense

l Power good & power fail signal

l Isolated 5Vsb/2A & remote on/off (option)

l Includes or-ing diode (option)

l Active current sharing (option)

l 5,000M operating altitude

Product Description

Electrical specifications

 Input

Voltage ………………………   90 – 264 VAC

Current ………………………   7 Arms Max.

Frequency ………………….   47 – 63 Hz

Output

Voltage (Vo)………………..  (see selection guide table)

Vo regulation rate…………  ± 2.5%

Output power………………  300W convection, 420W forced air.

Peak power ………………  600W/5sec. (Duty <10% , average < 300W )

Hold up time………………..  16ms. Max.

Over voltage protection…  Latch-off mode

Short current protection…  Auto-recovery mode.

Capacitive load …………..  10,000uF Max. at rated load

Efficiency…………………….  91% min.

Ripple/Noise(Vp-p)………..  1% (20MHz bandwidth)

 

Model selection guide

Model number Output voltage Max. load Peak current
convection Forced air
FWY-N420S12-X 12V 25A 35A 50A
FWY-N420S18-X 18V 16.66A 23.4A 33.3A
FWY-N420S24-X 24V 12.5A 17.5A 25A
FWY-N420S48-X 48V 6.25A 8.75A 12.5A
FWY-N420S56-X 56V 5.36A 7.5A 10.7A

X= “None” for U bracket, “M” for metal cover, “F” for fan model.

 

Environmental

Operating temperature

 -20 ℃ to +70 ℃

(refer to power derating curve)

Storage temperature

-20 ℃ to +85 ℃

Humidity

Up to 95% RH, non-condensing

 

EMI

FCC class B

EN 55022 class B

CE-EMC

 

Safety

UL/CSA/EN60950-1

CB report

CE mark

 

Mechanical Spec. ( U-bracket type Unit: mm)

Open Frame Power Supply
400W Open Frame Power Supply

 

 

 

 

 

 

 

 

 

 

 

Icon

FWY-N420S Series 225.02 KB 32 downloads

400W Open Frame Power Supply ...
FWY-N420S Series
See also different:
  • Open Frame
  • << return to product