D1U-W-1600-48-Hx Series

AC-DC Front End Power Supply

CPS_D1U-W-1600-48-Hx.D01 Page 3 of 5

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PROTECTION CHARACTERISTICS

Output

Voltage

Parameter

Conditions

Min.

Typ.

Max.

Units

Over-temperature

Auto-restart

55

65

°C

48V

Over Voltage

Latching

54

59

V

Over Current

Latching

37

42

A

12Vsb

Over Voltage

Latching

13

14

V

Over Current

Latching

2.5

3

A

3.3Vsb

Over Voltage

Latching

3.57

4.02

V

Over Current

Latching

6.5

8

A

5Vsb

Over Voltage

Latching

5.6

6

V

Over Current

Latching

5

7

A

ISOLATION CHARACTERISTICS

Parameter

Conditions

Min.

Typ.

Max.

Units

Insulation Safety Rating / Test Voltage

Input to Output - Reinforced

3000

Vrms

Input to Chassis - Basic

1500

Vrms

Isolation

Output to Chassis

Output to Output

Material Flammability

UL 94V-0

Grounding

Main Output Return and Standby Output Return are connected internally. 100kΩ resistor parallel with 100nF

capacitor is connected between Return and power supply chassis. Main Output Return should be connected to

the System Chassis.

CONTROL SIGNALS

Status

Conditions

Description

LED

Off

No AC input to all PS

Flashing Yellow

Power Supply Failure

Flashing Green

Main Output Absent

Green

Power Supply Good

Status

PS-ON, PGOOD, ACOK, PS_BAD, FANFAIL, OT Warning &

shutdown, AC Range

Output Fault

48V OV, 48V UV, 48V OC, Vsb Fail, Fan1 Fail, Fan2 Fail

48V Output

8 bit scaled output voltage

48V

8 bit scaled output current

Fan1 Monitor

8 bit scaled output current

Fan2 Monitor

8 bit scaled output current

EMISSIONS AND IMMUNITY

Characteristic

Description

Criteria

Harmonics

IEC/EN 61000-3-2

Voltage Fluctuation and Flicker

IEC/EN 61000-3-3

Emission Conducted

FCC 47 CFR Parts 15/CISPR 22/EN55022

Class A, 6dB margin

Emission Radiated

FCC 47 CFR Parts 15/CISPR 22/EN55022

Class A, 6dB margin

ESD

IEC/EN 61000-4-2

4kV contact discharge

8kV operational air discharge

15kV non-operational air discharge

Electromagnetic Field

IEC/EN 61000-4-3

Electrical Fast Transients/Burst

IEC/EN 61000-4-4

Surge

IEC/EN 61000-4-5

1kV/2kV, Performance Criteria B

RF Conducted Immunity

IEC/EN 61000-4-6

3 Vac, 80% AM, 1kHz, Performance Criteria A

Magnetic Immunity

IEC/EN 61000-4-8

3 A/m

Voltage dips, interruptions

IEC/EN 61000-4-11