24 V Starter Battery Charger For DA Set
Specification No. EDTS 106

Features:
- Regulated 27 V ±1% DC output with 50 A max current for 24V, 225 Ah battery charging
- High efficiency (>80%) at full load with ripple content <0.6 V and <2 A
- Float and Boost charging modes supported as per I/U characteristics
- Built-in protections: Overvoltage, current limiting, output short circuit trip, and automatic self-reset
- Rugged 1 mm CRCA enclosure with forced air cooling and compact dimensions
Technical Specifications :
| Input | |
|---|---|
| Nominal Voltage | 230 V AC, 1-phase |
| Operating Range | 230 V AC ±5%, 50 Hz ±3% |
| Output | |
| Type | Fully insulated from coach body (both positive & negative sides) |
| Output Voltage | 27 V ±1% DC |
| Output Current | 50 A max |
| Efficiency | Greater than 80% at full load |
| Ripple Content | Less than 0.6V and less than 2A |
| Charging Mode | Float mode, Boost mode (as per I/U characteristics) |
| Protections | |
| Over Voltage | 29 VDC ±1V |
| Over Current | Limited to 50A |
| Self-reset Feature | Charger restarts automatically if trip condition normalizes |
| IP Protection | IP-20 |
| Short Circuit Protection | Trip provided at 58A |
| Isolation | Galvanic isolation provided |
| Construction | |
| Enclosure | 1 mm thick CRCA enclosure |
| Overall Width | 305 mm |
| Overall Depth | 490 mm |
| Overall Height | 188 mm |
| Mounting | 385 × 325 mm |
| Weight | Less than 35 kg |
| Cooling | Force air cooled |