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 |
Shenzhen ShengShi TianHe Electronic Technology Co., Ltd.
Sheng Shi Tian He Electronic Technology, brand: SZSSTH it is a manufacturing & trading company with 17 years experience and a professional team for power inverter, solar panel, solar charge controller and solar battery.
We own auto production line equipments and 6000 square meters of workshops. There are 200 employees in company ,
including hardware and software technical research and
development and management staff more than 30.
Our product obtained CE ROHS LVD EMC FC KC SAA PSE UL UKCA REACH
BSCI NF GS PHAS etc certificates. We can meet the needs of
different markets.
We can produce millions units of various types of solar related products with strong corporate strength. We pursue the production of products in high
quality!
We keep the concept of investing in product development and design
innovation continuously. Each product has been undergone meticulous
design and repeated carving.
We are willing to do the Win-Win business and welcome the person who with the same goal to join us from establishment!
