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SOLAR PCU (THREE PHASE UNBALANCE)
- Built-in MPPT charge controller.
- Static switch for power transfer.
- Programmable power source sequence selection.
- High peak power for heavy load like motors.
- Reverse blocking diode to avoid battery discharge in night time.
- Grid charging enable mode at different battery voltages.
- Programmable battery charging current limit to avoid over heating of batteries.
- LED/LCD display for all parameters.
- Wide and narrow input AC voltage range selection.
- RTC interface (optional).
- Designed for long life.
Petrol Pumps, Hospitals, Bungalows, Schools, Colleges, Industries, Banks, Elevators, etc.
| Model | 10KVA | 15KVA | 20KVA | 30KVA | 40KVA | 50KVA |
| DC Voltage Battery | 144V | 192V | 240V | 240V | 240V | 240V |
| Recommended panels | 72 cell panels with 44V OCV & 35V Vmp One panel for two batteries in series & other in parallel.
Eg.- for 144V system 6 panels in series & such 3-6 rows in parallel |
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| Battery charging current by Solar | 5-25 Amps Programmable | |||||
| Battery charging current by Grid | 5-8 Amps Selectable | |||||
| Power Transfer Switch | Static Switch made of two SCRs | |||||
| Inverter Efficiency | 82% | 82% | 86% | 88% | 90% | 90% |
| Charger Efficiency | 96% | |||||
| MPPT Algorithm | Perterb & Observe | |||||
| Charge Controller Capacity | 30Amp | 30Amp | 30Amp | 50Amp | 50Amp | 50Amp |
| Power Source Priority | 1. Solar, Battery 50%, Grid Battery
2. Solar, Grid ,Battery 3. Grid ,Battery |
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| Grid Charging | 1. If VBattery VB< 12V | |||||
| 2. VBattery< 11V | ||||||
| 3. VBattery < 10.5V Programmable | ||||||
| Indication | ||||||
| 1. Visual | LED-mains ON, Inverter ON, Solar ON, Charging ON, Overload, Battery Low | |||||
| 2. Audio | Inverter start, Overload Warning, Trip, Battery Low warning | |||||
| 3. LCD | I/P Voltage, O/P Voltage, O/P Current, Battery Voltage, Battery Current, Solar Voltage, Solar Current, Programming etc. | |||||
| Protection | Battery reverse, Solar panel reverse connection, Output Short circuit | |||||
| Dimension (W X H X D) | 470 x 850 x 970 | 470 x 850 x 970 | 470 x 850 x 970 | 470 x 850 x 1200 | 500 x 1170 x 1150 | 500 x 1170 x 1150 |
| (in MM) | ||||||