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REV.: 0/2018

PDR-3

AC/DC Converter

REDIN480/3AC

Series

PROTECTIONS

Parameter

Type

Value

Input Fuse

internal

F4A, fast blow

Recommended backup fuse for mains protection

3x 6A (charactersitics B)

3x 10A (charactersitics B)

3x 16A (charactersitics B)

Short Circuit Protection (SCP)

below 100m

Ω

>125% typ. power limiting

Over Voltage Protection (OVP)

>145% typ. auto recovery

Over Voltage Category (OVC)

OVC II

Over Temperature Protection (OTP)

refer to note 2

Over Current Protection (OCP)

>120% typ. auto recovery

Power OK LED

“DC OK” Light green

Vout >21.5V

Class of Equipment

Class I

Isolation Voltage

tested for 1 minute

I/P to O/P

4242VDC

O/P to PE

2300VDC

Isolation Resistance

10M

Ω min.

Insulation Grade

reinforced

ENVIRONMENTAL

Parameter

Condition

Value

Operating Temperature Range

without derating @ natural convection 0.1m/s (see graph)

-25°C to +55°C

Maximum Case Temperature

+105°C

Temperature Coefficient

±0.05%/°C

Operating Altitude

2000m

Operating Humidity

non-condensing at 25°C

5%-95% RH max.

IP Rating

IP20

Pollution Degree

according to EN50178

PD2

Shock

30G in all directions

Vibration

<15Hz, amplitute ±2.5mm 15Hz to 150Hz, 2.3G, 90min.

MTBF

according to IEC61709

+25°C

+55°C

24Vout

22.5Vout

29.5Vout

100

93.8

80

60

62.5

40

20

0

0

-20

-25

60

55

70

40

20

80

Ambient Temperature [°C]

Derating Graph

(@ Chamber and natural convection 0.1m/s)

Notes:

Note2: Under thermal overload conditions, the device does not switch off; instead, the output current is limited as much as necessary to

return internal operating temperatures to safe limits. After the device cools down, full output capacity is automatically restored.