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LDW120-12 Folha de dados(PDF) 2 Page - Bel Fuse Inc.

Nome de Peças LDW120-12
Descrição Electrónicos  Single or two phase input AC 187 ??550 VAC
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Fabricante Electrônico  BEL [Bel Fuse Inc.]
Página de início  http://www.belfuse.com
Logo BEL - Bel Fuse Inc.

LDW120-12 Folha de dados(HTML) 2 Page - Bel Fuse Inc.

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LDW120 Series
tech.support@psbel.com
LDW120-12
200 - 500 VAC (250 - 725 VDC)
1 / 2
12 – 15 VDC
8 – 7 A
LDW120-24
200 - 500 VAC (250 - 725 VDC)
1 / 2
24 VDC
5 A
LDW120-48P 200 - 500 VAC (250 - 725 VDC)
1 / 2
48 VDC
2.5 A
Includes internal ORing diode
Specifications are measured at 25°C, and 400 VAC / 50 Hz, typical unless otherwise stated.
Input AC Voltage Range
Rated, single or two phase, UL certified
Operating
200 – 500 VAC
187 - 550 VAC
Input DC Voltage Range
Rated, UL certified
250 – 725 VDC (300 – 500 VDC)
Input Frequency Range
47 - 63 Hz
Input AC Current
Vin = 200 VAC
Vin = 500 VAC
1.4 A
0.7 A
Input DC Current
Vin = 250 VAC
Vin = 725 VAC
0.8 A
0.3 A
Inrush Peak Current
< 40 A
Internal Protection Fuse
None, external fuse must be provided
External Protection on AC Line
It is strongly recommended to provide external surge
arresters (SPD) according to local regulations.
MCB 6 A C curve or 6 A D curve
Output Power
120 W
Rated Voltage
(Voltage Adjustment Range)
LDW120-12
LDW120-24
LDW120-48P
12 – 15 VDC (12 – 15 VDC)
24 VDC
(23 – 28 VDC)
48 VDC
(45 – 55 VDC)
Continuous Current (Uout nom)
LDW120-12
LDW120-24
LDW120-48P
8 - 7 A
5 A
2.5 A
Overload Limit
LDW120-12
LDW120-24
LDW120-48P
> 10 A / 30 s
> 7.5 A / 30 s
> 3.75 A / 30 s
Short Circuit Peak Current
LDW120-12
LDW120-24 / LDW120-48P
> 20 A / 300 ms
> 14 A / 300 ms
Load Regulation
≤ 1%
Ripple & Noise
≤ 110 mVpp
Hold up Time
Vin = 240 VAC
Vin = 400 VAC
≥ 17 ms
≥ 60 ms
Efficiency
LDW120-12
LDW120-24
LDW120-48P
> 81%
> 88%
> 86%
Dissipated Power
LDW120-12
LDW120-24
LDW120-48P
< 25 W
< 17 W
< 19.5 W
Output Over Voltage Protection
LDW120-12
LDW120-24
LDW120-48P
> 18 VDC
> 33 VDC
> 68 VDC


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