PST1K low frequency pwm off grid solar 1000 watt inverter charger 12v

Off-grid Solar Inverter | 1000W | 12VDC | PWM 20A | 110V/120V or 220V/230V | PV 10VDC - 25VDC

SKU: PST1K Category:

PST1K low frequency pwm off grid solar 1000 watt inverter charger 12v is a pure sine wave inverter providing a cost-effective solution for off-grid living, backup power and self-consumption applications.

The 1000 watt inverter charger takes the stored DC power from the battery and converts it to AC power with pure sine wave output, making it suitable for powering sensitive electronic devices and appliances.

Being a low-frequency inverter, it handles higher power surges, making it robust for powering appliances with high startup demands (like motors or pumps).

Pure sine wave 1000 watt inverter charger delivers higher quality power output, similar to the power grid. Power saving feature to bypass charging from grid to save on electricity bills.

PWM pure sine wave off grid solar power inverter

The inverter intelligently manages both AC power from the grid or a generator and solar power. When solar input is insufficient, it automatically supplements with AC power to extend battery life and keep the system running without interruption.

Off grid 1000 Watt Inverter Charger Features

Pure Sine Wave Output

Delivers a clean and stable power supply, ideal for sensitive electronics.

Smart LCD Display

Allows easy customization of settings, including working modes, charge current, and charge voltage, for optimal performance.

20A PWM Solar Charge Controller

This controller regulates the charge going into the batteries, ensuring they are charged efficiently and preventing overcharging.

New SUB Working Mode (Solar-Utility-Battery)

Prioritizes solar energy, switches seamlessly between utility power and battery when needed.

Built-in Isolated Transformer

Enhances safety and ensures a stable power output.

Configurable Charging

Allows customization of charging current and voltage for various applications, ensuring flexible and precise control.

Generator Compatibility

Ensures the inverter works seamlessly with generator input for extended power solutions.

 

Solar System Structure

Off grid Solar System Structure

  • Solar Panels: Solar panels generate DC power from sunlight, which is fed into the inverter’s built-in 20A PWM solar charge controller.
  • PWM Solar Charge Controller: This controller regulates the charge going into the batteries, ensuring they are charged efficiently and preventing overcharging.
  • Battery Storage: The DC power from the solar panels is stored in a 12V battery bank for later use. This stored energy powers the connected loads when needed.
  • In the SUB mode, the inverter prioritizes solar power to run connected loads and charge the battery.
  • If solar power is insufficient (e.g., at night or during cloudy conditions), it switches to utility power (if available) to keep the system running.
  • Once the battery charge drops to a certain level, the inverter will switch to the battery power mode, ensuring continuous operation until the battery is depleted or recharged by solar power.

 

Inverter Working Modes Choice

There are 4 working modes for users to choose, which is best for its using:

  • Regular mode
  • Solar energy PRIORITY mode
  • Energy storage PRIORITY mode
  • Energy saving mode

Inverter Working Modes Choice

The solar inverter intelligently manages both AC power from the grid or a generator and solar power. When solar input is insufficient, it automatically supplements with AC power to extend battery life and keep the system running without interruption.

 

Solar Inverter Details

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Model PST1K
Rated Power 1000W
INPUT
Voltage Range 100V/110V/120V/127AC or 208V/220V/230V/240VAC(+25%,-36%)
Frequency Range 50/60 Hz±2.5Hz Auto
OUTPUT
AC Voltage Regulation 100V/110V/120V/127AC±0.5% or 208V/220V/230V/240VAC±0.5%(AC Mode±10%)
Frequency 50HZ/60HZ±0.5HZ Auto(AC Mode±2.5HZ)
Surge Power 3000W
Battery Efficiency 81%
AC Efficiency 93%
Transfer Time 8ms default, 4ms optional
Waveform Pure Sinewave
BATTERY
Battery Voltage 12VDC
Floating Charge Voltage 13.6VDC
Overcharge Protection 15.0VDC
SOLAR CHARGER & AC CHARGER
Max. PV Array Power 240W
PV Input Voltage Range 10VDC – 25VDC
Max. Solar Charge Current 20A
AC Charge Current 0A-20A Adjustable
PROTECTION
Battery Reversal Optional
Output Short Circuit AC mode:Jump fuse, Inverter mode: Shut down
Overload Full load 100%, Inverter alarm. Overload 120%, Inverter shut down output in 10s. Once the load back to normal, Inverter recover output.
High AC Voltage Turn off AC,turn to Inverter mode automatically
Low DC Voltage Inverter shut down automatically,Once the AC recover, Inverter turn on and charge automatically
Over Temperature Power Off
ENVIRONMENT
Humidity 15~93%(No condensation)
Temperature -10℃ ~ 50℃
Altitude ≤3000m
Communication USB,RS232, RS485,SNMP (Optional)
MECHANICAL SPECIFICATIONS
Dimension, DxWxH (mm) 381x142x210
Net Weight (Kgs/PC) 12.00
Shipping Dimensions, DxWxH (mm) 490x485x335(2pcs/Carton)
Gross Weight(Kgs/PC) 12.76