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LDN85 Series

tech.support@psbel.com

LDN85-5

120 - 240 VAC (110 - 345 VDC)

1

5 VDC

8.5 A

LDN85-24

120 - 240 VAC (110 - 345 VDC)

1

24 VDC

3.5 A

LDN85-24P

120 - 240 VAC (110 - 345 VDC)

1

24 VDC

3.5 A

Technical parameters are typical, measured in laboratory environment at 25°C and 240 VAC / 50 Hz, at nominal values, after

minimum 5 minutes of operation.

Input AC Voltage Range

Rated (UL certified)

Operating

120 - 240 VAC

90 - 264 VAC

Input DC Voltage Range

Rated

110 - 345 VDC

Input Frequency Range

47 - 63 Hz

Input AC Current

LDN85-5

Vin = 120 VAC

Vin = 240 VAC

1.0 A

0.6 A

LDN85-24, LDN85-24P

Vin = 120 VAC

Vin = 240 VAC

1.5 A

0.9 A

Input DC Current

LDN85-5

Vin = 110 VDC

Vin = 345 VDC

0.7 A

0.3 A

LDN85-24, LDN85-24P

Vin = 110 VDC

Vin = 345 VDC

1.0 A

0.4 A

Inrush Peak Current

≤ 40 A

Touch (Leakage) Current

≤ 0.45 mA

Internal Protection Fuse

Not user replaceable

Fuse 2 AT

Recommended External Protection

It is strongly recommended to provide external surge

arresters (SPD) according to local regulations

Fuse 6AT or MCB 6A C curve

Output Power

85 W

Rated Voltage

(Adjustable Voltage Range)

LDN85-5

LDN85-24 / LDN85-24P

5 VDC (4.75 – 5.25 VDC)

24 VDC (23 – 28 VDC)

Continuous Current

LDN85-5

LDN85-24 / LDN85-24P

8.5 A

3.5 A

Overload Limit

LDN85-5

LDN85-24 / LDN85-24P

11 A

5 A

Short Circuit Peak Current

LDN85-5

LDN85-24

LDN85-24P

20 A

30 A

20 A

Load Regulation

LDN85-5

LDN85-24

LDN85-24P

≤ 3.5%

≤ 1%

≤ 2.5%

LDN85-5

LDN85-24 / LDN85-24P

≤ 130 mVpp

≤ 50 mVpp

Hold up Time

Vin = 120 VAC

Vin = 240 VAC

> 15 ms

> 50 ms

Protections



Overload, short circuit: Hiccup mode



Thermal protection



Output overvoltage

Output Over Voltage Protection

LDN85-5

LDN85-24 / LDN85-24P

> 6.8 VDC

> 33 VDC