12v 24v dc 300 watt led tape light power supply 300W

model

SMT - 0 12 -3 00 VWJ

(1.0 version)

SMT-012-300VWJV2

(2.0 version)

SMT-012-300V WJWV2

(3.0 version)

SMT - 0 24 -3 00 VWJ

(1.0 version)

SMT-024-300VWJV2

(2.0 version)

SMT-024-300VWJWV2

(3.0 version)

output

dc voltage

12V

24V

voltage tolerance

±0.5V

voltage regulation

± 0.5%

voltage tolerance

±0.5V

load regulation

± 2%

±1%

rated current

25.0 a

12.5 a

rated power

3 00W

input

voltage range

1 10-277 vac

frequency range

47-63 h z

power factor ( Typ. )@full load

0.99@120V ;0.98@230V ;0.98@277V

0.99@120V ; 0.98@230V ;0.98@277V

THD( Typ. )@ full load

<10% @120V <20%@230V <20% @277V

efficiency ( Typ. )@ full load

85%@120V, 89%@230V ,89%@277V

88%@120V,92%@230V,92%@277V

ac current (Max . )

3.4 a (100VAC)

inrush current ( Typ. )

20A,50% ,1.9ms@120V ;60A,50% 130us@230V ; 35A,50% 1.9ms@277V

leakage current

<0. 5 0mA

protection

short circuit

shut down o/p voltage , re-power on to recover after fault condition remove d

over loading

≤120% hiccup mode,recovers automatically after fault condition is removed

over temperature

100℃±10℃ shut down o/p voltage, automatically recoverafter cooling.

environment

working TEMP.

-40 ～ +60℃

working humidity

20 ～ 90%RH,non-condensing

storage TEM.,Humidity

-40 ～ +80℃ ， 10 ～ 95%RH

TEMP.coefficient

±0.03%/℃ （ 0 ～ 50℃ ）

vibration

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

Y,Z axes

Safety&EMC

safety standards

UL8750

withstand voltage

I/P-O/P: 1.88 KVAC

isolation resistance

I/P-O/P : 100MΩ/500VDC/25℃/70%RH

EMC emission

fcc part 15 b

Others

weight

1. 8 kg

size

1.0 version:278*108*46 mm / 2.0 version:278*110*44 mm /

3.0 version:278*130*44 m m

pack ag ing

10PCS/CTN 385*335*200mm

notes

1. all parameters if not specially mentioned are measured at 1 2 0VAC input , rated load and 25℃of ambient temperature.

2. To extend the driver's using life ,please reduce the loading at lower input voltage.