13.7Vdc (12V nominal) 18A 250W DIN Rail Battery Charger

Brand: Enedo

SKU: ADC5383
  • 12Vdc nominal output voltage (9-15Vdc adjustable output)
  • 18A output current (max)
  • 230/115Vac input voltage
  • Temperature compensated battery charging
  • Built-in output series diode
  • EMC EN55022B (telecom)

Datasheets

13.7Vdc (12V nominal) 18A 250W DIN Rail Battery Charger

13.7Vdc (12V nominal) 18A 250W DIN Rail Battery Charger

Description

Compact and stable DIN rail battery charger suitable for all types of industrial application. Very low ripple, built-in series diode and temperature regulated output voltage. LED indication for supply output voltage. Stable, mechanical construction, high efficiency, and convection cooling ensure long service life.

  • Input voltage 230/115 Vac
  • Output voltage 12Vdc nominal output voltage (9-15Vdc adjustable output)
  • Output current 18A (max)
  • Efficiency 85%
  • Statistical MTBF >3 000 000 hours
  • Temperature-compensated battery charging
  • Operating temperature –40 °C…+70 °C (see derating)
  • EMC EN55022B (telecom)
  • Build-in series diode for floating output and redundant configuration

Specifications Table

 

Input
Input Voltage230Vac / 115Vac Selectable
Input Current at 100% Load2.5A (230Vac) / 4.5A (115Vac)
Input Frequency45-65Hz
Efficiency90% (typical 230Vac @ 100% Load)
IsolationInput/Ground: 1500Vac RMS 50Hz 1min
Input/Output: 3000Vac RMS 50Hz 1min
Output/Ground: 500Vdc
Inrush Current<35A <5ms (230Vac 25°C)
<17A <5ms (115Vac 25°C)
Input FuseT6.3A High Breaking
Overvoltage Transient ProtectionVDR 300VAC 77J
Output
Output Voltage13.7Vdc
Output Adjustement9-15Vdc
Ripple Voltage<15mVrms
Load Regulation<1% (without series diode)
Line Regulation<0.15% Uinmin – Uinmax
Temperature Coefficient<0.02% / °C
Current Limit<20A (refer current limiting curve)
Short Circuit Current<27A (refer current limiting curve)
Hold-up time>20ms (230Vac / 100% load)
Alarms and Indications
Output OKGreen LED
Power Fail Relay Alarm24VDC/0.3A / 30Vac/0.5A NO/NC relay contacts. Activated at AC fail and module fail cases. Galvanic reinforced isolation from the mains hazardous voltage required!
Under Voltage Alarm Threshold8.3V •0.5V
Output Overvoltage Protection16V
Optional ShutdownExternal voltage 4-15Vdc to RC pin
Optional Battery Test ControlFloat charge voltage can be reduced by external 4-15Vdc control to allow battery test by using external measurement circuit
Temprature CompensationExternal 2.2kΩ NTC resistor included.
No external voltage allowed!
Environmental
Storage Temperature-40°C – +85°C
Operating Temperature-40°C – +70°C (derating from 45°C, see curve). Maximum pollution degree 2 allowed.
CoolingNatural convection
Humidity85% RH

Do not energise while condensation present.

Shock and VibrationETS 300 019-2-4 class 4M5

Vibration sin IEC60068-2-6, 2gn, 9-200m/s2

Vibration broad-band random, IEC60068-2-64

Mechanical
Dimensions75(W) x 173(H) x 122(D)mm
Weight1.3kg
EnclosureSteel / aluminium enclosure IP20
ConnectorsRemovable 2.5mm2 screw terminals
Standards & Approvals
Safety StandardsIEC62368-1:2018 National Difference: EU Group Differences, CA, US
EMC Emissions EN61000-6-3EN 55022 Class B
Conducted and Radiated EmissionsEN61000-3-3 Flickering
EMC Immunity EN61000-6-2EN 61000-4-2 Electrostatic Discharge

EN 61000-4-3 Radiated Immunity

EN 61000-4-4 Fast Transients

EN 61000-4-5 Surge

EN 61000-4-6 Conducted Immunity

EN 61000-4-8 Power Frequency Magnetic
Field Immunity

EN61000-4-11 Voltage Dips and
Inturreiptions Immunity

ApprovalsCE-marking, CE certificate IEC 62368-1:2018