AC/DC Converter

Specifications (measured @ Ta= 25°C, nom. Vin, full load and after warm-up unless otherwise stated)

RAC15-K/480

Series

www.recom-power.com

REV.: 0/2022

PA-4

ENVIRONMENTAL

Parameter

Condition

Value

Operating Temperature Range (7)

refer to

“Derating Graph (7)”

-40°C to +90°C

Maximum Case Temperature

+105°C

Temperature Coefficient

0.02%/K

Operating Altitude

5000m

Operating Humidity

non-condensing

95% RH max.

Polution Degree

PD3

Vibration

according to MIL-STD-202G

10-500Hz, 2G 10min./1cycle, 60min. each along x,y,z axes

Design Lifetime

230VAC/50Hz

+50°C

30 x 10³ hours

MTBF

according to

MIL-HDBK-217F, G.B.

V

OUT= 5, 12VDC

+25°C

1450 x 10³ hours

V

OUT= 15, 24VDC

1720 x 10³ hours

V

OUT= 5, 12VDC

+40°C

1310 x 10³ hours

V

OUT= 15, 24VDC

1470 x 10³ hours

Parameter

Type

Value

Isolation Voltage (6)

tested for 1 minute

I/P to O/P

3.6kVAC

tested for 5 seconds

5.4kVAC

Isolation Resistance

1G

W max.

Isolation Capacitance

200pF max.

Insulation Grade

reinforced

Leakage Current

200µA max.

Notes:

Note6: For repeat Hi-Pot testing, reduce the time and/or the test voltage

-Vout

+Vout

+V

out

-V

out

L

(L1)

N

(L2)

FF

VAC

in (L, L1)

VAC

in(N, L2)

Protection Circuit

Derating Graph (7)

(@ Chamber and natural convection 0.1m/s)

RAC15-24SK/480

others

Notes:

Note7: Maximum load for coldstart at temperatures below -25°C should be limited to 12W

-40 -30 -20 -10

10

30

50

70

90

0

20

40

60

80

100

15

12

9

6

7.5

3

0

Ambient Temperature [°C]

100/277VAC

480VAC

(8)

-40 -30 -20 -10

10

30

50

70

90

0

20

40

60

80

100

15

12

9

6

3

1.5

0

Ambient Temperature [°C]

100/277VAC

480VAC

(8)

An external fuse is mandatory in order to protect the device in addition on

the AC input side. RECOM recommend: slow blow type, 600VAC, 2A