Industrial Grade Static AC Voltage Stabilizers


Industrial Grade Static AC Voltage Stabilizers

“300 – 400 – 500 kVA” “400 Vac / 50-60 Hz” Three-Phase Input & Output

These high reliability, high efficiency Static Voltage


ELSIS Co. Inc. established in 1971 is a “ISO-9001:2000” certified company by accredited Dutch Certification Company “KEMA” since 1999.


Main Technical Spacifications of “28 Vdc - 120 A” Charger:

Brand / Model ELSIS; “MIL-3K3-CHR”
Manufacturer ELSIS A.S.
Input Voltage Range 176 – 264 Vac
Input Power Factor 0,99
Input Current THD Less than 5%
EMI Reflection to Input MIL-STD-461E, CE101, CE102, RE101, RE102
Input Protection Thermal/Magnetic circuit breaker and electronic turn off at input voltages beyond allowed limits
Output Voltage 28 Vdc; with battery temperature compensation and stability of “+/-1%”
Nominal Output Power 3300 W
Output Voltage Ripple Up to 10 Mhz band, less than 200 mV
Output Current Limit Fully 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
Output Transient Protection MIL-STD-1275A
Efficiency Better than 85% (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 13 kg (apprx. 22 lb)
Package Type Mounted by 4x “M5” captive screws on the front panel and fixed by 2x “M5” screws at the rear angle bracket
Cooling Forced air cooled by internal axial fan, blowing air from front to back
Mechanical  Units Metric (can be modified to customer request)
Dimensions W: 209 mm; H: 173 mm; D: 335 mm
Front Panel Controls, Indicators and Rear Panel Connections *  “Turn-On” switch, “Line and Fault” LED’s on the  
    front panel
*  “MS-3102” circular connectors for “In-Put”,
    “Control”, “Out-Put” and “Temp. Comp.” connections
Operation Ambient Temperature From –32o C to +55o C
Storage Temperature From -40o C to +80o C
Salt and Mist MIL-STD-810E Method 509.3, 48 hours mist and 48 hours dry time
Mechanical Choke MIL-STD-810E
Vibration MIL-STD-810E, Category 8, Military Land Vehicle
Acoustical Noise Less than 50 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
Email: sales@elsis.com.tr

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