19'' Rack Naval Military Grade Charger / Power Supply

“3x115 Vac – 60 Hz” INPUT & “28 Vdc / 60 A” OUTPUT

Especially suitable for “Naval” use, 19” Rack Type, with “IP-67” protection class. Made to comply with stringent Naval Military Specifications for Choke, Vibration, Temperature, Salt Mist, EMI/RFI and Electrical Transients. Unit is natural convection cooled.

ELSIS Co. Inc. established in 1971 is a “ISO-9001” certified company by accredited “KEMA” since 1999.

Main Technical Spacifications of “28 Vdc - 60 A” Charger:

Brand / ModelELSIS; “ELS-1K6-CHR-V1”
ManufacturerELSIS A.S.
Input Voltage Range3x115 Vac (3-wire delta); 90-140 Vac Phase-Phase
Input Power Factor0,99 typical; 0,95 minimum from half load to full load
Input Current THD<3%; Mil-Std 1399 Sec 300A 5.2.8 above 50% load
EMI Reflection to InputMIL-STD-461F, CE101, CE102,
Input ProtectionThermal/Magnetic circuit breaker and electronic turn off at input voltages beyond allowed limits
Output Voltage28 Vdc; with battery temperature compensation and stability of “+/-1%”
Nominal Output Power1680 W
Output Voltage RippleUp to 100 kHz band, less than 300 mV
Output Current LimitFully electronic at 10% above nominal current
Output Protection* Fully electronic against over-load and continuous
  short-circuit conditions.
* Fuse protection against reverse connection of battery
* Prevention of battery discharge when charger is off
ESDSEN61000-4-2 Level 3 (6000 V)
EfficiencyBetter than 83% (from 50% to 100% load, in all input voltage range (90- 140Vac) )
Electromagnetic CompatibilityMIL-STD-461F, RS101; RS103; CS101; CS106; CS114; CS115; CS116; CE101; CE102;RE101; RE102
Duration of OperationContinuous, 24 hours a day, 7 days a week
Weight32 kg (apprx. 68 lb)
Package Type19” body, to be mounted on appropriate tray
CoolingForced air cooled by internal axial fan, blowing air from front to back
Mechanical  UnitsMetric (can be modified to customer request)
DimensionsW: 209 mm; H: 173 mm; D: 335 mm
Front Panel Controls, Indicators and Connections*  “IP & OP” switches, “Line, “Charge”, “Temp” and
     Fault” LED’s on the front panel
*  “MS-3102” circular connectors for “Input”, “Fan”
    “Control”, “Output” and “Temp. Comp.”
Operation Ambient TemperatureFrom –32o C to +50o C
Storage TemperatureFrom -40o C to +70o C
Salt and MistMIL-STD-810F Method 509.4, 48 hours mist and 48 hours dry time
Mechanical ChokeVertical, half sine wave, 64g for 6 ms and 32g in other directions
VibrationMIL-STD-810F 514.5-I; 514.5C-16 Methods and MIL-STD 1399 Sec 301A ship movements
Acoustical NoiseLess than 45 dB(A)
Operation Altitude2000 m; above 2000 m according to degradation curve)
Relative HumidityUp to 90% (without condensation)
Parallel OperationParallel and load sharing operation of up to 4 units