About 15kVA Solar Inverter
A 15kVA solar inverter is an intelligent solar inverter with digital signal processing (DSP technology) and an integrated battery charger that is enclosed within a robust quality unit that’s easy to install. This smart inverter has multi-function communication capability. It can send and receive electricity very quickly. This solar inverter will also provide full system performance information to the users through an LCD display.
UTL 15kVA solar inverter system has digital architecture/design and bidirectional communication capability (in hybrid solar inverters). These solar inverters are the best solar solution to convert the DC output from the solar panel into AC power that is required to run your home appliances. Also, they can realize self-consumption and feed-in to the grid from solar energy with the best solution according to your settings. Our all models of 15kVA solar inverter are equipped with a high-efficiency inbuilt charge controller that helps in supplying the constant current to the batteries and ensures that they work for a longer life span.
UTL 15kVA solar inverter are the finest quality solar inverters with pure sine wave output to get the best in terms of both durability and performance. These inverters are controlled by a salable software platform that lowers the cost of energy and facilitates higher energy production with higher system reliability and uptime. The UTL specially design its 15kVA solar inverter to operate in a wide range of temperature conditions from -25°C to +60°C which makes it a superior solar inverter that’s unmatched in the industry.
15kVA/240V Alfa+ Solar PCU
| Particulars | Description |
| Solar PCU Capacity | 15KVA 240V |
| Input Voltage Range (Min-Max) | 400-750 VDC |
| Maximum PV Power Recommended | 15KW |
| MPPT Controller | DSP |
| Type of Charger | MPPT |
| Efficiency | 95% |
| Battery Low Buzzer | Battery Low Cut +0.2 V |
| Battery Low Cut | 10-11.7 V |
| Battery High Cut (INV.) | SPV Present-SPV CHG. REF +1V for 15Sec, SPV CHG. REF +1.5V for 2Sec |
| Battery High Cut (INV.) | SPV Absent-SPV CHG. REF for 15Sec, SPV CHG. REF +0.2V for 2Sec |
| Battery Charging Voltage by SPV | 13.5-16 V |
| Battery Charging Current by SPV | 12-60 A |
| Battery Charging Voltage by Grid | 13.0-15.5 V |
| Battery Charging Current by Grid | 6-15 A |
| Grid Low Cut Voltage (IT Mode/Normal) | NA/120-200 V |
| Grid High Cut Voltage (IT Mode/Normal) | NA/245-280 V |
| Grid Charging | Enable/Disable |
| IT Load | Enable/Disable |
| Operating Mode | Smart/PCU/Hybrid |
| Output Voltage Low | 170-190 V |
| Output Voltage High | 250-260 V |
| No Load Shut Down | Enable/Disable |
| Input Source | Grid/Genset |
| Grid Disconnect (Solar Available) PCU/SMART (Battery) | @14.5/Battery for 2minutes or 13.5/Battery-100% Current |
| Grid Reconnect (PCU Mode/Smart Mode) (Battery) | 11-12V |
| Temp. Compensation (Battery) | @3mV/cell/°C ; 18mV/Battery/°C |
| Inverter Switching Element | Mosfet |
| Inverter Control | PWM |
| Inverter Nominal Output Voltage | 220 VAC |
| Inverter Output Supply Phase | 1Phase, 3Wire |
| Inverter Output Waveform | Pure Sine Wave |
| Inverter Nominal Frequency | 50.0 Hz |
| Load Current | 54 A |
| Voltage Regulation | 1% |
| Output Voltage Distortion with 100% Linear Load | <3% |
| Peak Efficiency | >88 % |
| Cooling | Temp Controlled, Fan |
| Protections | Overload, Battery Low, Battery High, Output Low, Output High, Output Short Ckt., Overheat, Under Frequency, Over Frequency, Solar Panel Reverse |
| Display Parameters | Battery Voltage, Charging Current, Discharging Current, Charging KWH, Discharging KWH, Solar Voltage, Solar Current, Instantaneous Power, Cumulative Power, Grid Voltage, Grid Current, Grid Frequency, Output Voltage, Output Current, Output Frequency NLSD En/Dn, IT Load En/Dn Grid Charger En/Dn, Operating Mode PCU/SMT/HYD |
| Switches | Reset for System ON/OFF, UP, DOWN, BACK, ENTER (for LCD Configuration) |
| Indications | System ON, Inverter ON, SPV Charging, Grid Charging, Battery Low/High, Overload, Overheat, Mains Low, Mains High, Under Frequency, Over Frequency, NLSD, Fault |
| Degree of Protection | IP21 |
| Dimension (LxWxH) | 609 X 330 X 660 mm |
| Weight (Approx.) | 120 KG |
| MRP ( Inclusive of all Taxes ) | Rs. |
| Discounted Price ( Inclusive of all Taxes ) | Rs. 1,83,112.00 |
Silent Features
- DSPic Based Pure Sine Wave Design.
- Inbuilt rMPPT Charge Controller.
- Maximum Preference for Solar Energy.
- USB Based Communication.
- 30 Days Data Logs Inbuilt
- AC and DC Energy Meter Inbuilt.
- GSM/GPRS Based Remote Monitoring and controlling.
- Robust Design for 20 years of product life.
- 2 years to 5 years of warranty.
- Reverse AC Voltage Protection.
- User-friendly and easily accessible LCD Display with all AC & DC Parameter Configurable by Display Switches and Digital LCD (20X4).
- User-Friendly Control: – Output Voltage, Charging Voltage – SPV/ Grid, Charging Current – SPV/Grid, Grid Reconnect, Battery Low.
- Priority-based working modes – Smart/PCU/Hybrid (for saving energy and money).
- NLSD, Alfa+ Solar PCU Grid Charging, IT Load – Enable/Disable by LCD.
15kVA On-Grid String Solar Inverter (3 Phase)
| Particular | Description |
| Model | UTL 15 GT |
| System Rating | 15kVA – 3 Phase |
| Max. DC Power | 16.5kW |
| Max. DC Voltage/Nominal DC Voltage | 1000V |
| MPPT Voltage Range | 250V – 950V |
| Min./Start DC Voltage | 200V – 250V |
| Normal AC Output Power | 15kW |
| Max. AC Output Power | 16kW |
| Normal AC Voltage | 400V |
| AC Voltage Range | 400V ± 20% |
| Normal AC Grid Frequency | 50/60Hz |
| AC Grid Frequency Range | ±5Hz |
| Max. Output Current | 24A |
| No. of MPPT Trackers | 2 |
| THDI | <3% |
| Topology | Transformerless |
| Maximum Efficiency | 98% |
| All-Pole Fault Current Monitoring Unit | Yes |
| AC Connection | 3W+N+PE/3W+P E |
| Ground Fault Monitoring | Yes |
| Operating Temperature Range | -25°C to +60°C |
| Noise Emission | <40dB |
| Protection Rating | IP65 |
| LCD Display | Yes |
| Cooling Concept | Convection |
| Interfaces | RS485/Wi-Fi |
| Dimension | 553mmX715mmX228mm |
| Weight | 39 kG |
| MRP ( Inclusive of all taxes ) | Rs. |
| Discounted Price ( Inclusive of all taxes ) | Rs. |
Silent Features
- Transformer-less inverter for better compatibility.
- Low harmonic current distortion (THDi<3%).
- IP65 certified solar product by UTL.
- Comes with Onboard SPDs for DC & AC sides.
- Supportable for Wi-Fi and monitoring applications.
- Manufactured with multiple protection levels.
- 5 years standard warranty for better reliability.
15kVA/240V Sigma+ Hybrid Solar Inverter
| Particular | Description |
| System Rating | 15kVA/240V |
| Operating DC Voltage | 240V |
| Input Voltage Range (Min-Max) | 400V – 750V |
| Maximum PV Power | 15kW |
| Switching Element | IGBT |
| Controller | DSP |
| Battery Low Buzzer | Batt. Low Cu +0.2 |
| Battery Low Cut | 10V – 11.7V |
| Battery Charging Voltage with SPV | 13.5V – 16V |
| Battery Charging Current with SPV | 20A-60A (Optional) / 2A-23A (Regular) |
| Battery Charging Voltage with Grid | 13V-15.5V |
| Battery Charging Current with Grid | 10A-30A (Optional) / 1A-16A (Regular |
| Load Current | 54A |
| Grid Charging | Enable/Disable |
| IT Load | Enable/Disable |
| Operation Mode | Smart/PCU/Hybrid/Grid Export |
| Input Source | Grid/Genset (for Genset, Grid Export Mode must be Disable) |
| Output voltage low | 170V-190V |
| Output voltage high | 250V-260V |
| No load shutdown | Enable/Disable |
| Grid Low/recover | 185V/195V |
| Grid High/recover | 280V/275V |
| Synchronization voltage range | 185-280V |
| Synchronization frequency range | 47Hz to 53Hz |
| Grid Charging Voltage (Equalize) | After 30 Days |
| Grid Disconnect (Solar Available) PCU/SMART | @14.5V/Battery for 2 minutes OR 13.5V/Battery-100% Current (if Grid Chg. Volt. Ref. set to 14.2V) |
| Grid Reconnect (PCU Mode / Smart Mode), Import ON (Grid Export mode) | 11V – 12V |
| Temp. Compensation | @ 3mV/cell/°C; 18mV/Battery/°C |
| Output Phase | Single Phase, 3 Wire |
| Nominal Output voltage | 220V |
| Nominal Frequency | 50Hz±1% |
| Output Waveform | Pure Sinewave |
| Typical Efficiency | ≥85% |
| Charge Controller | MPPT |
| Peak Efficiency | 95% |
| Cooing | Temp. Controlled Fan |
| Audible Noise @ 1 meter | 50dB |
| Protection | Overload, Battery Low, Battery High, Output Low, Output High, Input Low, Input High, SPV Low, SPV High, Output Short Ckt., Input Short Ckt., Over Temp., Under Frequency, Over Frequency, Solar Panel Reverse, Anti-islanding, Surge Protection, Grid/Solar Charger Open Circuit, NTC Open. |
| LED Indication | System ON, Inv. ON, SPV Charging, Grid Charging, Grid Tie ON, Battery Low/High/NLSD, Overload / Overheat, Mains Low / Mains High, Under frequency/Over frequency, Operating modes (smart, Hybrid, PCU, and Grid export), Fault, HOE |
| Switches | Reset for System ON/OFF, UP, DOWN, BACK, ENTER (for LCD Configuration) |
| Operating Temperature | 0°C to 50°C |
| Standard Compliance | IP-21 |
| Weight | 103Kg |
| Dimension L x W x H | 660 x 330 x 660 mm |
| MRP ( Inclusive of all Taxes ) | Rs. |
| Discounted Price ( Inclusive of all Taxes ) | Rs. 2,11,578.00 |
Silent Features
- DSPic based Pure Sine Wave Design.
- Inbuilt rMPPT charge controller (30% more efficient).
- Grid-Interactive solar inverter.
- Maximum Preference to Solar Power.
- USB based communication, 30 days of data logs.
- Inbuilt AC & DC energy meter.
- GSM/GPRS based remote monitoring & controlling (Optional).
- Certified by IEC 61683, 61727, 60529, 60068-2 (1,2,14,30) & 62116 standards.
- Robust Design-20 year’s product life, 2-5 yrs of warranty.
- User Friendly & Easily accessible LCD Display with all AC and DC Parameters.
- Configurable by Display Switches & Digital LCD (20X4).
- Reverse AC Voltage Protection.
- Priority-based working modes – Smart/PCU/Hybrid.
- Grid Export Mode, NLSD, Grid Charging & IT Load – Enable/Disable by Display Switch.