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PFC 20W Constant Current LED Driver

- Item: KA20F
- Voltage Tolerance:±5.0%
- Line Regulation:±1.0%
- Load Regulation:±2.0%
- Warranty: 3 Years

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PFC 20W Constant Current LED Driver KA20F

Feature

1. Constant current mode power supply
2. Universal AC input / Full range
3. Fully encapsulated with IP67 level
4. Protections: Short circuit/Over current
5. Built-in active PFC function
6. Small and compact size
7. 100% full load burn-in test
8. Suitable for LED lighting and moving sign applications
9. 3 years warranty

Technical Parameter

Item

KA20F-350

KA20F-700

OUTPUT

DC VOLTAGE RANGE

24-48V

14-28V

CURRENT RANGE

350mA ±3%

700mA ±3%

RATED POWER

17.5W

21.0W

RIPPLE & NOISE (max.)

3Vp-p

VOLTAGE TOLERANCE

±5.0%

LINE REGULATION

±1.0%

LOAD REGULATION

±2.0%

SETUP,RISE TIME

500ms,250ms/230VAC 500ms,250ms/115ac at full load

INPUT

VOLTAGE RANGE

90-264VAC

FREQUENCY RANGE

4763Hz

EFFICIENCY(Typ.)

83%

POWER FACTOR

PF>0.85/230VAC at full load

AC CURRENT(at full load)

0.4A/100VAC 0.2A/240VAC

INRUSH CURRENT (max.)

COLD STAT 70A/240VAC 35A/120VAC at full load

LEAKAGE CURRENT

0.25mA/240VAC

PROTECTION

OVER CURRENT

Above 105% rated output power.

Protection type: Hiccup mode, recovers automatically after fault condition is removed.

OVER TEMPERATURE

T j 140 typically(IC1) Detect on main control IC

Protection type: Hiccup mode, recovers automatically after temperature goes down

ENVIRONMENT

WORKING TEMP.

-1050

WORKING HUMIDITY

2090% RH non-condensing

STORAGE TEMP., HUMIDITY

-4080, 1095% RH

TEMP.COEFFICIENT

±0.03%/℃ (050℃)

VIBRATION

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

SAFETY

& EMC

SAFETY STANDARDS

Compliance to EN61347-1,EN61347-2-13,meet IP67

WITHSTAND VOLTAGE

I/P-O/P:3KVAC

ISOLATION RESISTANCE

I/P-O/P:>100M Ohms / 500VDC / 2570% RH

EMI CONDUCTION & RADIATION

Compliance to EN55022 (CISPR22) Class B

HARMONIC CURRENT

Compliance to EN61000-3-2,-3

EMS IMMUNITY

Compliance to EN61000-4-2,3,4,5,6,8,11; ENV50204, EN55024, light industry level, criteria A

DIMENSION

140*32*25mm (L*W*H)


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