LED Power Supply

Constant Current Power Supplies

LED POWER

next generation power

source

FEATURES

• High Efficiency (up to 88%)

• Constant Output Current

• Active PFC (Typical 0.87)

• IP67 Waterproof

• OVP, SCP

• -35 to 60°C deg operation

• Universal Input 90-264VAC

• UL8750 recognised

• EN61347-1, -2-13 compliant

1

LED Power Supplies

50W

The LXC50 series of constant current LED power supplies from

Excelsys Technologies can deliver up to 50W of output power in an

extremely compact package size.

The LXC50 series of constant current power supplies provides up to 3000mA

of output current and 142V output voltage solutions for specific LED

requirements. With industry leading efficiencies, and an extensive protection

feature set, the LXC50 series provides high reliability and high performance

in a compact package

The LXC50 series carries the CE mark for safety and is also RoHS compliant.

North America

Excelsys Technologies

t: (972) 771 4544

519 Interstate 30, #309

f: (972) 421 1805

Rockwall, TX 75087

e: salesusa@excelsys.com

USA

Europe/Asia

Excelsys Technologies Ltd

t: +353 21 4354716

27 Eastgate Drive

f: +353 21 4354864

Eastgate Business Park

e: sales@excelsys.com

Little Island, Cork, Ireland

IRELAND

Model

Number

Output

Voltage

Output

Current

Input

Voltage

OVP

Latching

max

Efficiency

LXC50-0350S

71-142V

350mA

90-264VAC

213V

88.0%

LXC50-0450S

56-111V

450mA

90-264VAC

167V

88.0%

LXC50-0700S

36-72V

700mA

90-264VAC

108V

88.0%

LXC50-1050S

24-48V

1050mA

90-264VAC

72V

88.0%

LXC50-1190S

21-42V

1190mA

90-264VAC

63V

87.0%

LXC50-1400S

18-36V

1400mA

90-264VAC

54V

87.0%

LXC50-2100S

13-24V

2100mA

90-264VAC

36V

86.0%

LXC50-2770S

9-18V

2770mA

90-264VAC

27V

85.0%

LXC50-3000S

7-12V

3000mA

90-264VAC

18V

84.0%

Input Specifications

Parameter

Conditions/Description

Min

Nom

Max

Units

Input Voltage Range

Universal Input

90

264

VAC

Input Frequency Range

47

63

Hz

Input Current

100VAC in, 50W output

0.7

A

Inrush Current

230VAC in, 25°C, Cold Start

65

A

Power Factor

220VAC, 110VAC

0.84

0.87

Output Specifications

Parameter

Conditions/Description

Min

Nom

Max

Units

Line Regulation

±1

%

Load Regulation

±3

%

Voltage Range

% of Vout

50

100

%

Output Current Range

% of Vout

±5

%

Ripple and Noise

20MHz Bandwidth. See Note 1

2.0

% pk-pk

Overshoot

10

%

Turn-on Delay

Measured at 220VAC and full load

3

s

Short Circit Protection

Auto Recovery

Over Voltage Protection

Latching. See individual models OVP levels

General Specifications

Parameter

Conditions/Description

Min

Nom

Max

Units

Isolation Voltage

Input to Output

See Note 2

3000

VAC

Input to Chassis

1500

VAC

Efficiency

See individual models

88

%

Safety Agency Approvals

UL8750, EN61347-1, -2-13

No load Power Dissipation

Measured at 230 Vac

1.0

W

MTBF

Telecordia SR-33, 25°C

2,000,000

Hours

Lifetime

25°C

80,000

Hours

Weight

460

g

Operating Temperature

-35

+60

°C

Storage Temperature

-40

+85

°C

Relative Humidity

Non-condensing (operating)

10

100

%RH

Note 1.

Output connected in parallel with 0.1uF ceramic capacitor and 10uF electrolytic capacitor.

Note 2.

Primary to Secondary Isolation test not to be carried on power supply.