Datasheet

ManualsBrandsMEAN WELL ManualsIndoor Lighting AccessoriesLED driverLED-switching power supply

■ 

‧

‧

‧

‧

■  ■ 

90W PWM output LED power supply

PWM-90 series

File Name:PWM-90-SPEC 2014-10-21

IP67

  





■ 

   







‧

‧

‧

‧ 



‧

‧

‧

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‧ Ⅱ 

‧

‧

‧

‧









 







 Ⅱ











℃

Summary of content (6 pages)

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PWM-90 90W PWM output LED power supply   ■  ‧ ‧ ‧ ‧    series IP67 ■  ‧ ‧ ‧ ‧  ‧ ‧ ‧ 
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PWM-90 90W PWM output LED power supply series SPECIFICATION MODEL OUTPUT PWM-90-12 PWM-90-24 PWM-90-36 PWM-90-48 DC VOLTAGE 12V 24V 36V 48V RATED CURRENT 7.5A 3.75A 2.5A 1.88A RATED POWER 90W 90W 90W 90.24W DIMMING RANGE 0 ~ 100% PWM FREQUENCY (Typ.) 300Hz VOLTAGE TOLERANCE ±4.0% ±3.0% ±2.0% ±1.0% SETUP, RISE TIME Note.2 500ms, 80ms 115VAC / 230VAC at full load HOLD UP TIME (Typ.) 16ms/230VAC VOLTAGE RANGE 90 ~ 305VAC FREQUENCY RANGE 47 ~ 63Hz POWER FACTOR (Typ.
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PWM-90 90W PWM output LED power supply Block Diagram PFC fosc : 50~120KHz PWM fosc : 60~130KHz EMI FILTER & RECTIFIERS I/P series +V RECTIFIERS & FILTER POWER SWITCHING PFC CIRCUIT DIMMING CIRCUIT -V O.L.P. O.T.P. O.L.P. DIM+ DIM- DETECTION CIRCUIT PWM & PFC CONTROL O.V.P.
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PWM-90 90W PWM output LED power supply series EFFICIENCY vs LOAD (48V Model) EFFICIENCY (%) PWM-90 series possess superior working efficiency that up to 90.5% can be reached in field applications. 94 92 90 88 86 84 82 80 78 76 277V 230V 115V 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% LOAD DIMMING OPERATION The PWM style output is a simple switching of supply ON/OFF at a rate so fast that the human eye cannot see led flickering.
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PWM-90 90W PWM output LED power supply series ◎Duty cycle of output current VS Dimming input 100% when DIM+/DIM- are open circuit.
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PWM-90 90W PWM output LED power supply series Installation Manual ◎Connection +V(RED) AC/L(BROWN) AC/N(BLUE) -V(BLACK) + - LED Strip + - 0~10Vdc or 10V PWM or resistance Dimmer DIM+(BLUE) DIM-(WHITE) ◎Cautions ‧Before commencing any installation or maintenance work, please disconnect the power supply from the utility. Ensure that it cannot be re-connected inadvertently! ‧Keep proper ventilation around the unit and do not stack any object on it.