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Delta High-Isolation DC-DC Converter for Railway and Telecom Applications

    Delta High-Isolation DC-DC Converter for Railway and Telecom Applications

     Performance parametersTest conditionsMinTyp.MaxUnit2.1absolute maximuminput voltage(Vin)Non-working state, continuous input0315VACMaximum output power (Pomax)under permitted working conditions1200W2.2Input propertiesNominal input voltage range(with wine)100220240VACInput operating voltage range85290VACInput voltage undervoltage protection point79VACInput voltage undervoltage recovery point84VACInput voltage overvoltage protection pointTbdVACInput voltage overvoltage recovery pointTbdVACInput voltage frequency range4750/6063HzPower factor (PF)110VAC~240VAC,tow100% ofratedload0.950.98Input...
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Performance parameters

Test conditions

Min

Typ.

Max

Unit

2.1absolute maximum

input voltage(Vin)

Non-working state, continuous input

0


315

VAC

Maximum output power (Pomax)

under permitted working conditions



1200

W

2.2Input properties

Nominal input voltage range(with wine)


100

220

240

VAC

Input operating voltage range


85


290

VAC

Input voltage undervoltage protection point




79

VAC

Input voltage undervoltage recovery point




84

VAC

Input voltage overvoltage protection point


Tbd



VAC

Input voltage overvoltage recovery point


Tbd



VAC

Input voltage frequency range


47

50/60

63

Hz

Power factor (PF)

110VAC~240VAC,tow100% ofratedload

0.95

0.98



Input total harmonic currentTHD

Vonom, 100% of rated load


5

10

%

Input maximum current(Iimax)

Input voltage tested under various input and output conditionsstream valid value;Tested according to derating standards



Tbd

A

Input surge current

With wine



40

A

Grounding method

Aluminum substrate applicationPE

2.3  Output characteristics

Output voltage setting accuracy(pull)

50% Ion, Wine

11.76

12

12.24

VDC

Output voltage regulation accuracy

Output under various input and output loadsvoltage range

-3


+3

%Vo

Output voltage adjustment range(TRIM)

Please refer to the attached drawing for the adjustment method.Aftergreater thanPomax

10.8


14.4

VDC

Nominal load(Ion)



100


A

Output power

12VRated outputoutcurrent100A;10.8-12V,loseoutThe current does not exceed100A;12-14. PM,The output power does not exceed1200W

source effect(Vov)

tion~Vimax,Ion



±1

%Vo

loading effect(Vol)

0%~100%Ion,With wine



±2

%Vo

 

Output overcurrent protection

protection method


    ~Vi 


self-recovery


Protection point range

max

105


140

A









 


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