LDC240 Series

3

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© 2016 Bel Power Solutions & Protection

BCD.00756_AA

Load Regulation

LDC240-12

LDC240-24

LDC240-48

LDC240-72

≤ 2%

≤ 1%

≤ 1%

≤ 1%

Ripple & Noise

LDC240-12

LDC240-24

LDC240-48

LDC240-72

≤ 160 mVpp

≤ 260 mVpp

≤ 400 mVpp

≤ 550 mVpp

Hold up Time

LDC240-12

LDC240-24 / LDC240-48

LDC240-72

> 25 ms

> 20 ms

> 15 ms

Redundancy

(P) models include internal ORing Circuit

Efficiency

LDC240-12

LDC240-24

LDC240-48 / LDC240-72

> 90%

> 93%

> 93.5%

Dissipated Power

LDC240-12

LDC240-24

LDC240-48 / LDC240-72

< 25 W

< 19 W

< 17 W

Output Over Voltage Protection

LDC240-12

LDC240-24

LDC240-48

LDC240-72

> 18 VDC

> 33 VDC

> 68 VDC

> 100 VDC

Parallel Connection

Up to 4 units for increased power

Protections

Overload, short circuit, with constant current

or hiccup mode (user settable)

Thermal protection

Input undervoltage lockout

Status Signals

Green LED

Red LED

DC OK

Overload

Current limitation mode jumper

Dry contact

1 A / 30 V

Note: Power rating, losses, efficiency, ripple, thermal behavior may change outside of the nominal rated input range.

Operating Temperature

UL certificated up to 70°C

- 40° to + 70°C

Storage Temperature

- 40° to + 80°C

Derating

No derating

Humidity

Non condensing

5 - 95% RH

Life Time Expectancy

At 25°C ambient, full load

221288 h (25.2 years)

Overvoltage Category

Pollution Degree

III

2 (IEC 664-1)

Isolation Voltage

Input to Output

Input to Ground

Output to Ground

4.2 kVDC

2.2 kVDC

0.75 kVDC

Safety Standards & Approvals

UL508 (certified)

EN60950 (reference)

EMC Standards

Emission

EN55022:2010 (CISPR22)

EN55011:2009 /A1:2010

EN61000-3-2:2014

Class B

Class B

Class A

Immunity

EN61000-4-2:2008

EN61000-4-3:2006 /A2:2010

EN61000-4-4:2012

EN61000-4-5:2014

EN61000-4-11:2004 /A1:2010

Level 3

Level 3

Level 3

Level 4

Level 2

Protection Degree

EN60529:1989 /A:2013

IP20

Vibration Sinusoidal

IEC 60068-2-6:2007

5-17.8 Hz: ±1.6 mm; 17.8-500 Hz:

2 g 2 Hours / axis (X,Y,Z)

Shock

IEC 60068-2-27:2008

30 g 6 ms, 20 g 11 ms;

3 bumps / direction, 18 bumps total