Efficient and Reliable, Enjoy Green Energy – 3K&5KW Off-Grid Inverter
Product Overview
The 3K&5KW Off-Grid Inverter is a high-performance power solution designed for homes and small-scale commercial applications. With single-phase output and two power options (3000W and 5000W), it delivers stable, clean electricity for daily use or emergency backup, enabling seamless energy independence.
Key Features
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High Energy Conversion Efficiency
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Peak efficiency up to 93%, minimizing energy loss.
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Pure sine wave output, compatible with sensitive electronics (e.g., computers, medical devices).
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Wide Compatibility
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Supports multiple battery types (lead-acid, lithium, etc.) with 24V/48V input.
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5K model allows parallel connection of up to 9 units for expanded capacity.
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Smart Monitoring & Control
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Comprehensive Protection
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Built-in over-voltage, over-current, short-circuit protection (IP54 rated).
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Ensures safety for both system and connected devices.
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Powerful Charging
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Max solar charge current: 150A (3K model) for rapid energy storage.
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Supports up to 6000W PV array input, maximizing solar utilization.
Technical Specifications
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Input Voltage Range: 170-260VAC (expandable to 90-280VAC)
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Frequency: 50/60Hz auto-adaptive
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Operating Temp.: 0°C~30°C (storage: -15°C~60°C)
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Dimensions & Weight: 300×450×110.5mm (3K: 2.5kg, 5K: 3kg)
Ideal Applications
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Off-grid homes & cabins
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Small businesses, farms, remote areas
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Emergency backup during outages or disasters
Choose the 3K&5KW Off-Grid Inverter for smarter, cleaner, and more reliable energy!
| SUF3000S4A1 | SUF5000S4A1 |
| BatteyInput |
| Battery Type | Li-lon/Lead-acid | Li-lon/Lead-acid |
| BatteryVoltage | 24Vdc | 48Vdc |
| Inverter Output |
| Nominal Power(W) | 3000 | 5000 |
| Nominal Apparent Power (VA) | 3000 | 5000 |
| Paralll Capacity | No | Yes.9 units maximum |
| AC Voltage Regulation (Battery Mode) | 230Vac±5%@50/60Hz | 230Vac±5%@50/60Hz |
| Surge Power (VA) | 6000 | 10000 |
| Eficiency (peak) | 93% | 93% |
| Waveform | Pure sine wave | Pure sine wave |
| Transfer Time | 10ms (for personal computers), 15ms (for home appliances) |
| SolerCharge |
| Max.PV Array Power (W) | 4000 | 6000 |
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| MPPT Range @OperatingVoltage | 120Vdc-430Vdc | 120Vdc-430Vdc |
| Number of Independent MPP Trackers | 1 | 1 |
| Number of Strings Per MPPT | 1 | 1 |
| Max,Input Current Per MPPT(A) | 16 | 18 |
| Max.PV Array Open Circuit Voltage (V) | 500Vdc | 500Vd |
| Max Solar Charge Current (A) | 120 | 80 |
| Ac Charger |
| Max.AC Charge Current(A) | 120 | 80 |
| AC Input Voltage (V) | 230Vac | 230Vac |
| Voltage Range (V) | 170-280Vac (For PersonalComputers); 90-280 Vac(For Home Appliances) |
| Frequency Range(Hz) | 50/60 | 50/60 |
| General |
| UserInterface | APP+LCD Display+LED |
| Communication | USB,Optional:Wi-Fi,4G,GPRS,RS485/CAN,Dry-contact |
| Ingress Protection Rating | IP54 | IP54 |
| Dimension (W*H*D mm) | 300*450*110.5 | 300*450*110.5 |
| Weight (kg) | 7.5 8 |
| Relative Humidity | 20%~95% | 20%~95% |
| Max.Operating Altitude (m) | 2000m, >1000m derating | 2000m,>1000m derating |
| Operating Temperature (°C) | 0~50 | 0~50 |
| Storage Temperature (°C) | [-15~60] | [-15~60] |
| Protection |
| PV Over VoltageProtection | Yes |
| PV Over Current Protection | Yes |
| Battery Over Voltage Protection | Yes |
| Battery Over Current Protection | Yes |
| AC Surge Protection | Type II |
| Output OverCurrentProtection | Yes |
| Output Short Circuit Protection | Yes |
| Output OverVoltage Protection | Yes |
