ELS-2K5-CHR
2.5 kW Modular, Ultra Compact, High Efficiency AC/DC Converter& Power Supply
GENERAL INFORMATION
Single-phase, universal input, optionally with active or passive cooling, MIL-STD
compliant ‘Battery Charger’ ELS-2K5-CHR delivers 2.5kW of power with 95% high
efficiency at an exceptional power density of 26.7W/in³.
TECHNICAL FEATURES
Input Features
Input Voltage Range |
90-265 VAC (withstand up to 300VAC) |
Input Frequency |
40-70 Hz (400 Hz optional) |
Input Power Factor |
> 0.95 (typically 0.99) |
Input Current THD |
< %3 at full load |
Input Protection |
20A fuse protectionı, electronic shutdown out of the allowable voltage range |
Mechanical Features
Dimensions |
Width: 126 mm |
| Height: 42 mm (1U) | |
| Depth: 295 mm | |
| (3 units can fit in 1U 19” rack) | |
Weight |
<2.1 kg |
Output Features
Output Voltage(nom.) |
28 VDC (can be adjusted from 20 VDC to 30.7 VDC) +/-1% |
| 36 VDC (can be adjusted from 24 VDC to 37 VDC) +/-1% | |
| 56 VDC (can be adjusted from 40 VDC to 59VDC) +/-1% | |
Output Power (nom.) |
2100 W at 28 VDC- 2500 W at 36 VDC and 56 VDC |
Output Voltage Fluctuations |
<250 mVp-p at 20 MHz bandwidth |
Output Current Limit |
75 A at 28 VDC( can be adjusted between 5A and 75A) |
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70 A at 36 VDC (can be adjusted between 5A and 70A) |
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45 A at 56 VDC (can be adjusted between 5A and 45A) |
Output Protection |
Over voltage protection, Over current protection, Short circuit protection and Mechanical fuse (MIL-STD-1275 D/E option in 28Vdc) |
Efficiency |
>%95 |
Other |
Parallel opertion |
| 24V, 36V and 48V battery charging capability with Constant Current-Constant Voltage principle | |
| N+1 Current sharing |
Compliance to Standards
Compliance to Standards |
MIL-STD-810 |
| MIL-STD-461 |
Environmental Features
Operating Temperature |
−40°C ~ +65°C |
Storage Temperature |
−40°C ~ +80°C |
Other Features
Other Features |
Interfaces: Isolated RS422 and I2C communication, remoteon/off |
| Charger/Rectifier option | |
| Floating charge | |
| Indiactors: AC OK led, DC OK Led, Fault indication led |
