750 VA, 110VDC/415V AC NATURAL COOLED INVERTER FOR WATER RAISING PUMP LOAD IN TRAINSET COACHES
Specification No. ICF/ELEC/172 (REV.NO.0)
Features:
- Rated output capacity: 2.5 kVA at 0.8 PF (50Hz) and 0.75 kVA at 0.67 PF (0.5 kW)
- Operating temperature: 5°C to 55°C
- Input voltage range: 84V to 140V DC with 5% ripple
- Output: 3-phase 415V AC (line-to-line) ±5%, 50Hz ±3%, pure sine wave (THD ≤ 5%)
- Cooling: natural air cooled, modular rack/box type construction
- Efficiency: greater than 80% at full kVA (90V DC input)
- Short-term rating: 200% for 5 sec; suitable for DOL starting current of 0.375 kW pump
- Connected load: water raising pump of 0.375 kW
- Indications: Input DC ON (amber), Output ON (green), Fault (red)
- Mounting: onboard (inside end wall), weight ≤ 20 kg
Technical Specifications :
| Data | Value |
|---|---|
| Rated output capacity of Inverter | 2.5kVA min. at 0.8 PF (50Hz) for input voltage range |
| Ambient Temperature | 5 to 55°C |
| Input Voltage to Inverter (min/normal/max) | 84V to 140 V DC with 5% ripple |
| Cooling | Natural air cooled |
| Efficiency at 90V DC | Greater than 80% at full kVA |
| Construction | Modular (Rack/box type) |
| Protection | IP 54 |
| Rated output capacity of Inverter | 0.75 KVA at 0.67 PF (0.5 KW) |
| Output | 3 phase 415 V AC (LINE to LINE) ± 5%, 50Hz ±3% for input voltage range of 84 to 140V DC from no load to full load |
| Short term rating | 200% for 5 sec and shall be suitable to withstand for DOL starting current of water raising pump of 0.375 KW |
| Connected load | Water raising pump of 0.375 KW |
| Wave form | Pure Sine wave, THD voltage not exceeding 5% |
| Indications (LED type) | – Input DC ‘ON’ (Amber LED) – Output ‘ON’ (Green LED) – Inverter fault (RED LED) |
| Special feature | Soft start feature shall be adopted |
| Over Voltage | Shall be able to withstand 200 VDC for two minutes |
| Weight | Not to exceed 20 kg |
| Mounting | On-board mounting (Inside End wall) |
| Inverter status signal | 110V DC output signal for TCMS |