Description
🔌 VOLT MASTER MPPT 1.5kVA – Off-Grid Solar Inverter by Cognivolt
Efficient. Reliable. Smart Solar Power
The VOLT MASTER MPPT Series by Cognivolt is designed to deliver superior off-grid energy solutions in a compact and powerful form. Built for high efficiency and durability, this inverter range includes models from 1kVA to 10kVA, each equipped with advanced MPPT technology and a robust microcontroller-based architecture.
The 1.5kVA model (P0101501) is ideal for small to medium off-grid setups, offering clean sinewave output, fast changeover, and intelligent battery and solar management.
📘 Key Features
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High-performance MPPT-based solar charger
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Microcontroller-controlled operation for reliability
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Pure sinewave output – safe for sensitive devices
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Smart LCD display for real-time data & system alerts
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Selectable charging priority – Solar or Grid
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Inbuilt isolation transformer for safety
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Compact size, quiet operation, and user-friendly
⚙️ Technical Specifications (Model: P0101501 – 1.5kVA)
| Parameter | Specification |
|---|---|
| Rated Capacity | 1500VA |
| Nominal DC Input Voltage | 24V |
| Switching Technology | MOSFET |
| Control System | Advanced Microcontroller |
| Battery Charging Priority | User-selectable (Grid / Solar) |
| MPPT Solar Input Voltage | 45V – 100V DC |
| Max MPPT Current | 40A |
| Solar Charging Current | 20A ±10A (Customizable) |
| AC Output Voltage | 220V ±10% |
| Output Frequency | 50Hz ±1Hz |
| Maximum Supported Load | 1200W (Bulb) (±5%) |
| Output Type | Pure Sine Wave |
| THD – Linear Load | <3% |
| THD – Non-Linear Load | <5% |
| Isolation Transformer | Inbuilt |
| Overload Capability | >100% |
| Efficiency (Inverter Mode) | >85% |
| Changeover Time (Inverter → Grid) | <10 ms |
| Changeover Time (Grid → Inverter) | <20 ms |
🔌 Grid Input Parameters (UPS Mode – For IT Load)
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Low Cut Voltage: 180V ± 5V
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Low Recovery Voltage: 190V ± 5V
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High Cut Voltage: 260V ± 5V
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High Recovery Voltage: 250V ± 5V
🛡️ Protection Features
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Overload Protection
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Battery Overvoltage/Undervoltage Protection
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Output Short Circuit Protection
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Reverse Battery Connection Protection
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Overheat Shutdown at 90ºC ±10ºC
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Input High/Low Voltage Cutoff
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Over/Under Frequency Protection
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Solar High Voltage Protection
📊 LCD Display Parameters
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Input Voltage & Frequency
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Battery Voltage & Charging Current
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Load Percentage
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Solar Voltage & Solar Charging Current
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Internal Temperature
🚨 Alarms & Status Indicators
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Load Status (%)
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Grid Status (ON / Fail / High / Low)
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Battery Low Warning & Auto Trip
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Inverter ON/OFF Status
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Overload Trip
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Overtemperature Indicator
🧱 Build & Environmental Specifications
| Specification | Details |
|---|---|
| Enclosure Protection | IP20 |
| Operating Temperature | 0ºC to 45ºC |
| Humidity | Up to 95% RH (Non-condensing) |
| Cooling Method | Forced Air Cooling |
| Noise Level | <55 dB at 1-meter distance |
Note: All specifications are subject to change without prior notice to accommodate upgrades or customizations.
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