Mean Well DDR-120A-48 is a 100.8W DIN Rail type DC-DC converter with main features including DIN rail-type easy installation, ultra slim width (32mm), 2:1 wide input voltage, fanless design, -40~+70 wide operating temperature, 4KVdc °C I/O isolation, 150% peak load, adjustable output voltage and full protective functions.This series of models has various input options: 9~18V and output options: 48V and can be used for industrial & railway control, security control, communication system and other fields. Suitable applications include DC buck/boost regulator, increasing system insulation level and voltage drop compensation along cable...etc.
SPECIFICATION
MODEL: DDR-120A-48
OUTPUT
DC VOLTAGE: 48V
RATED CURRENT: 2.1A
CURRENT RANGE: 0 ~ 2.1A
RATED POWER: 100.8W
PEAK CURRENT: 3.15A
PEAK POWER Note.5: 150W (3sec.)
RIPPLE & NOISE (max.) Note.2: 50mVp-p
VOLTAGE ADJ. RANGE: 48 ~ 56V
VOLTAGE TOLERANCE Note.3: ±1.0%
LINE REGULATION: ±0.5%
LOAD REGULATION: ±1.0%
SETUP, RISE TIME: 500ms, 60ms @12Vdc
HOLD UP TIME (Typ.): Please refer to page 7 Hold up Time( Load de-rating curve)
INPUT
VOLTAGE RANGE Note.4: 9 ~ 18Vdc
EFFICIENCY (Typ.): 88.5%
DC CURRENT (Typ.): 11.2A @12Vdc
INRUSH CURRENT (Typ.): 5A @12Vdc
INTERRUPTION OF VOLTAGE SUPPLY: EN50155:2007-comply with 3ms@ full load / EN50155:2017-comply with S1 level
PROTECTION
OVER VOLTAGE: 57.6 ~ 67.2V
Protection type: Shut down o/p voltage, re-power on to recover
REVERSE POLARITY: By internal MOSFET, no damage, recovers automatically after fault condition removed
UNDER VOLTAGE LOCKOUT: 12Vin (A - type): Power ON > 9V, OFF<8.5V
ENVIRONMENT
WORKING TEMP.: -40 ~ +70(Refer to "Derating Curve")
WORKING HUMIDITY: 5 ~ 95% RH non-condensing
STORAGE TEMP., HUMIDITY: -40 ~ +85, 5 ~ 95% RH non-condensing
TEMP. COEFFICIENT: ±°C °C0.03%/(0 ~ 55)
VIBRATION: Component:10 ~ 500Hz, 5G 10min./1cycle, 60min. each along X, Y, Z axes; Mounting: Compliance to IEC61373
OPERATING ALTITUDE: 5000 meters
Note: Electrical appliances & power supply units with Screw terminal may only be connected by a qualified electrician!
Product safety information
Manufacturer information:
Parts & Accessories
Im Hagen 3
Nordrhein-Westfalen
Halle, Deutschland, 33790
info@parts-and-accessories.de
https://parts-and-accessories.de
Responsible person:
VoIPDistri, Mathias Gottensträter
Im Hagen 3
Nordrhein-Westfalen
Halle, Deutschland, 33790
info@voipdistri.com
https://voipdistri.com
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