Product features: 1. No welding, input terminals use 7.62 wiring terminals 2. The
high-frequency AC output adopts blue 301 terminal blocks, and the
DC output adopts 7.62 terminal blocks 3. The voltage can be freely
selected through the jumper cap, without the need for welding 4.
High output power. If there is a fan for heat dissipation, this
board can output 200W of power using a double-sided circuit board
5. AC output can be connected to voltage doubling rectifier or pure
resistive load
Product parameters: High frequency AC output port: It is only suitable for resistive
loads, such as ordinary household incandescent bulbs (tungsten
filament bulbs), ordinary soldering irons, or connected to voltage
doubling rectifier circuits. Do not measure this output port when
measuring the output voltage, because these Voltmeter are designed
to measure 50Hz household voltage, not high-frequency voltage,
which will cause huge measurement errors. DC output port: It can
use a multimeter to measure voltage in the DC range, and can carry
switching power supply loads (appliances with input voltage marked
as AC100-240V can be used), resistive loads. 150W inverter battery
DC12V to AC220V boost transformer power conversion circuit board.
Switch: The red and black lines on the board are switches used to
control the presence or absence of high-voltage output. Input
voltage: 12V, limited to 8V for low input voltage, and 14.8V for
high input voltage. Since there is no input fuse on this board,
please add a fuse yourself. It is recommended to add a 15A fuse
(lithium battery power supply and switch power supply, DC power
supply, which can cause the pipe to overheat and burn out when the
power supply is insufficient). The output is unstable, and the
input should ensure sufficient power (current), otherwise the pipe
may be burned out. Output voltage: 110V 200V 220V 280V Output
waveform: high-frequency square wave or DC (unfiltered) Output
power: 150W (please add a fan for heat dissipation above 100W)
No-load 12V terminal current: 250 mA Working frequency: 27KHZ
Protection: No protection, please add fuses yourself when using Precautions: Scope of available electrical appliances: Switching power supply
loads, generally labeled with input voltage of 100-240V, can be
used, such as non counterfeit mobile phone chargers, set-top boxes,
DVDs, LED lights (with constant current drive, some can be used,
some LED lights cannot be used, and can only be connected to the DC
output port, never to the high-frequency AC output port), ordinary
tungsten filament bulbs, small hand electric drills, energy-saving
lights, Ordinary non adjustable electric soldering irons require
high voltage double voltage rectification circuits, LCD televisions
connected to DC output ports, and so on. Scope of Unavailable
Electrical Appliances: Iron core transformers, such as audio
systems using iron core transformers, temperature regulating
soldering irons, dimming lamps, AC motor loads such as electric
fans. Cheap resistive and capacitive buck LED lamps (such as LED
night lights, straw hat LED lamps, and plastic shell LED lamps)