The latest models match various household appliances, electronic devices and power tools. Units display operational status data.

Doubles as solar charger

Aulux International Co. Ltd
Aulux’s TN-1500 model integrates inverter and solar charger functions, and is suitable for home appliances, power tools, office equipment, land vehicles and yachts. The 1,500W inverter delivers up to 3,000W surge power and true sine wave output. Efficiency reaches 91 percent while THD is less than 3 percent. Standby energy-saving mode can be selected. The unit has a status indicator on the front panel, cooling fan and low battery alarm. It is equipped with overload, -voltage, -heat, short-circuit, and reverse polarity protection. The product comes with a 3-year warranty.

Displays inverter data

Beijing Multifit Electrical Technology Co. Ltd
The VMI-D7KVA/48V model from Beijing Multifit is fitted with an LED/LCD screen that indicates a range of inverter data, including battery power, voltage, current and operating modes. The home-use unit is designed for air conditioners, refrigerators and load-inductive equipment. It provides pure sine wave output. Conversion time is less than 4ms and efficiency exceeds 90 percent. The model conserves ≤12 percent power through its energy-saving mode. Charge current can be adjusted up to 60A. The product has a built-in three-stage multifunction charger and a stable transformer. It can work with a generator. Input voltage is 4/5KVA or 24VDC while output voltage is 120/220VAC. MOQ is 10 units.

Exceeds 95% efficiency

Guangzhou Winiversal Electric Co. Ltd
Guangzhou Winiversal’s CA1000 model works with more than 95 percent efficiency. It can be used for computers, TVs, fans, washing machines, rice cookers, and emergency and travel or camping equipment. The unit runs on 9.5 to 15.5VDC and 220VAC, and has 1,000W continuous and 2,000W peak power. It produces modified sine waves. The model is fitted with a cooling fan, 12A charger, alarm and red LED light indicators for over- and under-voltage, overload, short-circuit and high-temperature status. It endures 10 percent voltage fluctuation and can operate under 50 C. The inverter has auto shut-off and -recovery functions.

300W transformerless inverter

Peak Tech Power Ltd
The Glanz 300 model from Peak is rated 300W, and does not need a transformer to synchronize DC voltage and AC output. It creates isolated and pure sine wave output, and less than 3 percent THD. The PV or AC priority mode is manually adjustable via a switch. The unit has IGBT modules, an LED status indicator, a temperature-sensing cooling fan and water-resistant direct plug-in terminals. It adopts DSP control technology and RS232 or RS485 interface, and integrates a solar charge controller and a battery management system. The compact inverter has an IP55 rating. MOQ is 10 units.

Incorporates solar charge controller

Sako Electrical Group Co. Ltd
Sako’s SKN-MDS 2000VA model features a built-in solar charge controller. The inverter also uses a microprocessor control and a bypass system. AC output comes in the form of pure sine waves. The inverter is compatible with generators. It has optional LED/LCD status indicators and comes with an AC charger. The unit allows automatic voltage regulation and charging even when switched off. It is equipped with overload, -voltage, -heat, polarity and short-circuit protection. The wall-mount product is designed for home use. It is priced up to $1 for an MOQ of 300 units.

For appliances, power tools, electronics

Yueqing Beierqi New Energy Co. Ltd
The model CBP-1000W solar stand-alone inverter from Yueqing Beierqi can be used with different kinds of home appliances, power tools and entertainment electronics. The model generates pure sine waves, and allows soft start and pulse width modulation. Efficiency exceeds 85 percent. The inverter has an auto-temperature control fan and a high/low voltage alarm. It comes with high and low-voltage disconnection, short-circuit, overload and -heat, and reverse polarity protection. It runs on 12/24/48VDC and 110/240VAC at 50/60Hz. Maximum output power is 1,000W while the surge power reaches 2,000W. The 305x155x80mmm inverter is available in a black or silver housing.

Advanced CPU control

Yueqing Sandi Electric Co. Ltd
Yueqing Sandi’s SDP-2KW model adopts advanced CPU control, and RS232 and USB communication software. It features auto-startup and -shut-off settings. Input voltage ranges from 145 to 275V. The charging current can be adjusted depending on the equipped battery. An auto-charging battery circuit is said to prolong battery life. Output voltage, frequency, battery capacity, load and other inverter information is displayed on its front panel screen. The unit is compatible with generators. It has under-voltage, overload and -discharge, and short-circuit protection. The inverter is priced between $500 and $9,000.