Military Grade Rectifier / Charger

Military Grade Rectifier / Charger


“-Universal (85-265Vac)” INPUT &“28 Vdc / 20 A” OUTPUT >br<>br< Especially suitable for “Mobile”, “Field” and “Stationary” use. Made to comply with stringent Military Specifications for Choke, Vibration, Temperature, Submersion (IP-67), EMI/RFI and Electrical Transients

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

Main Technical Specifications of “28 Vdc - 20 A” Charger / Rectifiers:


Brand / Model ELSIS; “ELS-0K7-CHR-V1”
Manufacturer ELSIS A.S.
Input Voltage Range 85 – 265 Vac (Can be tailored to customer request)
Input Power Factor >0,98 from half load to full load
Input Current THD Less than 5%
EMI Reflection to Input MIL-STD-461E, CE101, CE102
Input Circuit Breaker Sealed, T/M, DPST Toggle
Output Voltage 28 Vdc; one charge output with battery temperature compensation and two supply outputs with “+/-1%” stability
Max. Continuous Output Power 560 W
Output Ripple Up to10 Mhz band, less than 200 mV
Output Current Limit Fully electronic with 20% fold-back when 100% is exceeded
Output Protection * Sealed, Thermal-Hydraulic, DPST toggle switch
* Electronic short-circuit protection for unlimited time
* Protection against reverse connection of battery (fuse)
* Prevention of battery discharge when charger is off
Output Transient Protection MIL-STD-1275A
Efficiency Better than 83% (from 50% to 100% load, under nominal conditions)
Electromagnetic Compatibility MIL-STD-461E, CE101, CE102, RE101, RE102
Duration of Operation Continuous, 24 hours a day, 7 days a week
Weight 11 kg (apprx. 25 lb)
Package Type Bottom screw mount, using metric “M6” screws
Cooling Natural convection
Mechanical Units Metric (can be modified to customer request)
Dimensions W: 342 mm; H: 175 mm; D: 345 mm
Operation Modes *   “Charge” mode
*   “Supply” mode
Selected on the front panel by screw-driver operated, sealed “Rotary Switch”
Front Panel Controls, Indicators and Connections Input and Output Sealed Circuit Breakers (T/H),
“MS-38999” type circular connectors for AC In-Put, DC Out-Puts, LED’s for Charging, Full and Fault Indications
Operation Temperature From –32o C to +63o C (with 10% degradation
Storage Temperature From –40o C to +85o C
Salt and Mist MIL-STD-810E Method 509.3, 48 hours mist and 48 hours dry time
Mechanical Choke MIL-STD-810F
Vibration MIL-STD-810F, Category-24 Procedure I Annex A 2.4.1
Acoustical Noise Less than 45 dB(A)
Operation Altitude 2000 m; above 2000 m according to degradation curve
Relative Humidity Up to 90% (without condensation)
Parallel Operation Parallel and load sharing operation of up to 4 units
Adres: 1467. Cadde, 1465. Sok., No: 43 , 06370 İvedik Organize, Ostim-Yenimahalle Ankara Turkey
Telefon: +90 312 395 44 76 +90 312 395 44 77

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