AGS for M series Solar Inverters

New AGS for M Series Solar Inverters We’ve updated our AGS feature in Sep 2021, pls refer to this post for details.   The M 3KW 6KW 12KW solar inverter is built with a very versatile 3-pin dry contact rated at 3A/250VAC on the rear panel. The internal relays of the dry contact will give […]

Difference between UL458 & UL 1741 For Power Inverters

Difference between UL458 & UL 1741 For Power Inverters According to the National Electrical Code, batteryless (on grid) or battery-based (off grid / hybrid) power inverter used in residential renewable energy systems must be listed to UL1741. While UL458 is the safety standard for Power Converters/Inverters and Power Converter/ Inverter Systems for Land Vehicles and […]

Be The First to Review the Sigineer Power Inverter Charger, Win a $100 Coupon !

To Dear All Customers who bought from us: Be The First to Review the Sigineer Power Inverter Charger, Win a $100 Coupon ! For more details of this activity, pls contact us at .

Find Sigineer Power In Construction Review (

March 8th, 2017, Shenzhen, China Sigineer Power is recently interviewed by Construction Review ( which is Africa’s leading construction journal with printed copy readers of over 10,000 construction industry decision makers in both government and private sector dealing with housing, road, energy and water infrastructure. The readers consist of architects, engineers and contractors as well […]

Automatic Neutral-to-Ground Connection

All Sigineer Power’s inverters can be built with optional automatic neutral-to-ground switching. These inverters use an internal relay that automatically connects the AC neutral output to the vehicle/boat’s safety ground(“bonding” it) in Inverter Mode and disconnects it (“un-bonding” it) when they have connected to a qualified external AC source. This design avoids two neutral-to-ground connections from existing […]

High frequency vs low frequency pure sine wave inverter & difference explanation

High frequency vs low frequency pure sine wave inverter & difference explanation There are two types of power inverters on the market: low frequency inverter and high frequency inverter. No matter the inverter is high or low frequency, there are pros and cons for each design. By definition, Low frequency power inverters got the name of […]

What is power inverter ? How does an inverter work ?

What is power inverter ? A power inverter is an electrical device that converts/changes direct current(DC) usually from batteries into alternating current (AC) to drive AC appliances such as electric lights, microwaves, power tools, TVs, kitchen appliances, radios, computers etc . The input DC voltage, output AC voltage and frequency, and overall power handling depend on […]

Find your must have power inverter for solar & hybrid systems

Since our outset, we’ve been kept being asked by customers about the ruggedness and toughness of Sigineer Power inverter chargers . And we’d like to elaborate why Sigineer power inverter is your must have power inverter for critical applications including solar & hybrid systems . Although there are other Chinese power inverters of similar boxes and seemingly close […]

Transfer Switch of Inverter Charger

While in the Standby Mode, the AC input of the inverter is continually monitored. Whenever AC power falls out of the trip voltages, the inverter automatically transfers back to the Invert Mode with minimum interruption to your appliances. The transfer from Standby mode to Inverter mode occurs in approximately 6 milliseconds, with the worst case […]

Rated Charging Amperage on Inverter Chargers

Sigineer Power’s inverter chargers are build with very strong battery chargers to recharge your batteries swiftly and safely. When you are using a generator to recharge the batteries, the charging capacity will go to peak in around 3 seconds, this may probably cause a generator to drop frequency, making inverter transfer to battery mode. It is […]