3-Phase Bi-Directional Solar Inverter
Nominal Capacity* | 10-25kVA | 30-50kVA | 50-100kVA | 100-150kVA |
Nominal Battery Voltage** | 120V / 220V | 220V | 220V / 380V | 220V / 380V |
Maximum Battery Charging Current from AC | @ C/10 rate or as per design |
@ C/10 rate or as per design |
@ C/10 rate or as per design |
@ C/10 rate or as per design |
Overload | 125% for 10 min. / 150% for 1 min. / 200% for 2 sesc. | |||
Nominal AC Voltage (Phase-Phase) | 415V AC, ± 15%, three Phase | |||
Mains input frequency range | 45 to 55Hz. | |||
Inverter / Charger efficiency | >95% at nominal voltage and power | |||
THD | <3%, with resistive load | |||
Max. PV Voltage | 170V μ | 300V μ | 320V μ | 600V μ |
Output voltage regulation | 2%/td> | |||
PV charge controller type | PWM –MPPT Buck | |||
User Interface | 128 – 64 Graphical Blue LCD with Backlight Membrane Keypad | |||
Protections |
Inverter Over voltage Inverter Over Load / Current Limiting Inverter Over Temperature Mains Under / Over Voltage Mains Under / Over Frequency Battery Under Voltage Battery Health Monitoring (optional) Temperature compensation for battery charging |
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Battery type supported | Lead Acid Tubular, VRLA, Ni-Cd Charging characteristics tailored to suit the battery | |||
Monitored system parameters |
Battery voltage, Current & Temperature Inverter voltage & current Mains Voltage, Current & Frequency Ambient Temperature Transformer temperature CO2 saved |
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Communication Port |
Isolated RS232 DB-9 female connector Isolated RS485 screw terminal connector Ethernet 10-BASE-T RJ45 connector |
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Inbuilt diagnostic system | Data logging in to non-volatile memory Data accessible through communication ports |
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Circuit Breaker | Solar Input, Battery Input, Grid Input, Load | |||
Operating Temperature | -10°C to 50°C | |||
Enclosure | Floor standing indoor type |
* Higher KVA ratings also available
**Different voltages can also be offered
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