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GKF-320-X






  • Brand:

    POWERLD
  • Item NO.:

    GKF-320-X
  • Wattage (W):

    320
  • Input:

    88-264Vac
  • Output:

    12, 15, 24, 48
  • PFC:

    Y
  • Conformal Coating:

    Y
  • Approval:

    UL/CE/CB
  • Dimension:

    199x99x50mm
  • Product Detail

Ø  Universal AC input (90~264Vac)

Ø  Built-in active PFC,PF>0.95

Ø  Withstand 300Vac surge input for 5 sec

Ø  High efficiency, long life and high reliability

Ø  Output protection: SCP/OLP/OPP

Ø  Wide operating ambient temperature (-20~65℃)

Ø  Operating altitude up to5000m

Ø  PCB soldering side with conformal coating

Ø  All using105℃long life electrolytic capacitor

Ø  100% full load burn-in test

Ø  Built-in cooling fan speed control

Ø  3 years warranty


SPECIFICATION                                                      

MODEL

GKF-320-12II

GKF-320-24II

GKF-320-36II

GKF-320-48II

OUTPUT

DC Output

12V

24V

36V

48V

Rated Current

25A

13A

8.9A

6.7A

CurrentRange    Note 1

0~25A

0~13A

0~8.9A

0~6.7A

Ripple and Noise 

 Note 2

0~65C

≤200mV

≤150mV

≤200mV

≤150mV

-20~0C

≤250mV

≤200mV

≤200mV

≤200mV

Voltage ADJ. Range

10~15V

20~27V

32~40V

42~53V

Voltage Accuracy

±2.0%

±1.0%

Line Regulation

±0.5%

Load Regulation

±2.0%

±1.0%

Set-up Time

≤2S (230VAC input, Full load); ≤4S (120VAC input, Full load)

Hold up Time

≥10mS (120/230Vac input, Full load)

Temperature Coefficient

±0.03%/℃

Overshoot and Undershoot

<5.0%

INPUT

VoltageRange  

90Vac~264Vac,120Vdc~370Vdc

FrequencyRange

47Hz--63Hz

Power Factor(Typical)

PF>0.98/120VAC   PF>0.95/230VAC

Efficiency ( Typical) @ 230Vac

≥84.5%

≥87%

≥86.5%

≥87.5%

AC Current (max.)

<4.5A

Inrush Current (Typical)

<50A@220Vac  <30A@110Vac  Cold start

Leakage Current

Input—output:≤0.25mA    Input—PG:≤3.5mA (input 264Vac, 63Hz)

PROTECTION

Over Load

27~35A

14.5~19A

9.345~13.35A

7.3~10A

Protection type: Hiccup mode, auto recovery

Over power

324~420W

358~456W

336~480W

350~180W

Protection type: Hiccup mode, auto recovery

Short Circuit

Long-term mode, auto recovery

ENVIRONMENT

Operating amb. Temp. & Hum.

-20℃~65℃; 20%~90%RH No condensing(refer to the derating curve)

Storage Temp. & Hum.

-40℃~85℃; 10%~95%RH No condensing

Vibration

10 ~ 500Hz,2G10min./1cycle, period for 60min. each along X,Y, Z axes

SAFETY &EMC  

(Note 3)

Safety Standards

UL 62368-1 2nd Ed; IEC 62368-1:2005 ;EN 62368-1

Withstand Voltage

Primary-Secondary: 3.0KVac/10mA .Primary-PG: 1.5KVac/10mA. Secondary-PG: 0.5KVdc/10mA.

Isolation Resistance

10Mohms

EMI Conduction & Radiation

Compliance to EN55032, EN55035, FCC PART 15  Class B

EMSImmunity

Compliance to EN61000-4-2,3,4,5,6,8,11;

OTHERS

MTBF (MIL-HDBK-217F)

More than 200,000Hrs (25℃, Full load)

Dimension (L*W*H)

199×99×50mm

Packing

12PCS/CTN, 11.6KGS, 0.04CBM

Cooling method

Cooling by forced air (built-in DC fan)

NOTE

1. All parameters NOT specially mentioned are measured at rated input, rated load and25℃of ambient temperature.

2. Measured at 20MHz of bandwidth by using a12”twisted pair-wire terminated with a 0.1 uF & 47uF parallel capacitor.

3. The power supply is considered as a component which will be installed into a final equipment. The final equipment must be re-confirmed that it still meets EMC directives. For guidance on how to perform these EMC tests, please refer to “EMI testing of component power supplies” on https://www.powerld.com


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