SPECIFICATION

SAFETY &

WITHSTAND VOLTAGE

ISOLATION RESISTANCE

Conducted

BS EN/EN55032

BS EN/EN55032

Radiated

BS EN/EN55035

ESD

BS EN/EN61000-4-2

BS EN/EN61000-4-3

BS EN/EN61000-4-4

BS EN/EN61000-4-5

BS EN/EN61000-4-6

Radiated Susceptibility

EFT/Burest

Surge

Conducted

318Khrs MIL-HDBK-217F(25℃)

P Type:

ST Type:

DR Type:

89*63.5*25mm,

135*70*32mm,

135*70*43.5mm

EMC EMISSION

VOLTAGE RANGE

FILTER

EXTERNAL INPUT FUSE

INRUSH CURRENT (Typ.)

VOLTAGE ACCURACY

RATED POWER

SHORT CIRCUIT

HOLD UP TIME

INPUT

OUTPUT

PROTECTION

ENVIRONMENT

WORKING TEMP.

Note.3

UNDER VOLTAGE

LOCKOUT

WORKING HUMIDITY

STORAGE TEMP., HUMIDITY

TEMP. COEFFICIENT

VIBRATION

±2.0%

4A/1500Vdc, required (Please refer to page 6 for more details)

Cold start 150A max. @ Vin=800Vdc

12 ~ 24Vo: 100mVp-p

48Vo: 150mVp-p

30W

±1%

-40 ~ +80℃ (Refer to "Derating Curve")

20% ~ 90% RH non-condensing

-40 ~ +85℃, 10 ~ 95% RH non-condensing

±0.02% / ℃ (-40℃ ~ 50℃) Typ.

5000 meters

Ⅱ; According to EN62109-1; altitude up to 5000 meters

I/P-O/P:4KVac

I/P-O/P, 100M Ohms / 500VDC / 25℃/ 70% RH

28 ~ 75.6KHz

Protection type : Hiccup mode, continuous, automatic recovery

16ms min. @Vin=800Vdc

±1% (10% Load to Full Load)

Parameter

Standard

Parameter

Standard

Test Level / Note

Test Level / Note

MTBF

DIMENSION (L*W*H)

EMC IMMUNITY

OTHERS

PACKING

CASE MATERIAL

POTTING MATERIAL

PIN MATERIAL

P Type

: 240g

; pcs

Tray,

/per carton

6

/

18pcs

: 305g

; pcs

,

/per carton

6

/Tray 18pcs

: 310g

; pcs

,

/per carton

6

/Tray 18pcs

ST Type

DR Type

Non-conductive black plastic (UL 94V-0 rated)

UL 94V-0

Base: copper, Plating: Matte Tin

NOTE

℃

  

μ

μ



℃℃







(as available on http://www.meanwell.com)

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：

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OVERLOAD

110 ~ 300% rated output power

RIPPLE & NOISE

Note.2

LOAD REGULATION

LINE REGULATION

SWITCHING FREQUENCY (Typ.)

EMC

( Note.5)

Pi type

OVER VOLTAGE

DC

INPUT

Hiccup mode, recovers automatically after fault condition is removed

Protection type : Hiccup mode, recovers automatically after fault condition is removed

Class A (with external components)

Class A (with external components)

SAFETY STANDARDS

OVER VOLTAGE CATEGORY

OPERATING ALTITUDE Note.4

IEC62109-1

approved; Design refer to UL1741(By requested)

(LVD), EAC TP TC 004

150 ~ 1500Vdc

Level 3, 10V, criteria A

Level 2, 0.5KV, criteria A

Level 3, 8KV air; Level 2, 4KV contact, criteria A

Level 3, 10V

, criteria A

Level 4, 2KV/Vin+ ~ Vin-, criteria A

DDRH-30 series

30W High Reliable 150~1500Vdc Ultra Wide Input DC-DC Converter

SETUP TIME

2s max.

@150~1500Vdc

132Vdc

144Vdc

REVERSE POLARITY By internal Bridge Diode, no damage, recovers automatically after fault condition removed

Start-up voltage

Shutdown voltage

File Name:DDRH-30-SPEC 2023-

07-28

Meets: MIL.STD-810F Table 514.5C-VⅢ, 15-2000Hz, X,Y,Z axis, 1hr (each axis), total 3hrs