High Frequency Off Grid Solar InverterPV1800 PK PWM Series (1-5KVA) This is a multi-function inverter/charger, combining functions of inverter, PWM solar charger and battery charger to offer uninterruptible power support with portable size. Its comprehensive LCD display offers user-configurable and easy-accessible button operation such as battery charging current, AC/solar charger priority, and acceptable input voltage based on different applications. Overview
Features 
SPECIFICATION| MODEL | PV18-1K PK | PV18-2K PK | PV18-3K PK | PV18-4K PK | PV18-5K PK |
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| Default Battery System Voltage | 12VDC | 24VDC | 24VDC | 48VDC | 48VDC | | INVERTER OUTPUT | Rated Power | 1000VA | 2000VA | 3000VA | 4000VA | 5000VA | | 800W | 1600W | 2400W | 3200W | 4000W | | Surge Power | 2000VA | 4000VA | 6000VA | 8000VA | 10000VA | | Waveform | Pure sine wave | | AC Voltage Regulation (Batt.Mode) | 230VAC±5% | | Inverter Efficiency (Peak) | 90% | 93% | | Transfer Time | 10ms(For Personal Computers)
20ms(For Home Appliances) | | AC INPUT | Voltage | 230VAC | | Selectable Voltage Range | 170~280VAC(For Personal Computers)
90~280VAC(For Home Appliances) | | Frequency Range | 50Hz/60Hz (Auto sensing) | | BATTERY | Nominal voltage | 12VDC | 24VDC | 48VDC | | Floating Charge Voltage | 13.5VDC | 27VDC | 54VDC | | Overcharge Protection | 15.5VDC | 31VDC | 60VDC | SOLAR CHARGER
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AC CHARGER | Maximum PV Array Open Circuit Voltage | 50VDC | 60VDC | 105VDC | | Standby Power Consumption | 1W | 2W | 2W | | (PWM)Maximum Solar Charge Current | 50A | | Maximum AC Charge Current | 10A or 20A | 20A or 30A | 60A | | Maximum Charge Current | 50A | 50A | 110A | | MECHANICAL SPECIFICATION | Dimension,W*H*D | 240*316*95mm | 272*355*100mm | 297.5*468*125mm | | Net Weight (kg) | 8 | 12 | 15 | | OTHER | Humidity | 5% to 95% Relative Humidity (Non-condensing) | | Operating Temperature | 0°C -55°C | | Storage Temperature | -15°C -60°C | | Loading(20GP/40GP/40HQ) | 570pcs / 1150pcs / 1380 pcs | 360pcs / 720pcs / 850pcs |
APPROXIMATE BACK-UP TIME TABLE| Model | Load（VA） | Backup Time@48V 100Ah(min) | Backup Time@48V 200Ah(min) |
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| 4KVA | 400 | 766 | 1610 | | 2000 | 112 | 269 | | 4000 | 50 | 112 | | 5KVA | 500 | 613 | 1288 | | 2500 | 90 | 215 | | 5000 | 40 | 90 |
| Model | Load（VA） | Backup Time@12V 100Ah(min) | Backup Time@12V 200Ah(min) |
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| 1KVA | 100 | 766 | 1610 | | 600 | 95 | 227 | | 1000 | 50 | 112 |
| Model | Load（VA） | Backup Time@24V 100Ah(min) | Backup Time@24V 200Ah(min) |
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| 2KVA | 200 | 766 | 1610 | | 1000 | 112 | 269 | | 2000 | 50 | 112 | | 3KVA | 300 | 449 | 1100 | | 1500 | 68 | 164 | | 3000 | 28 | 67 |
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