Stacked Power Inverters' System Operation Manual

Stackable power inverter can be used singly as normal power inverter however if stacked together you MUST adhere STRICTLY to the directions in this operation manual to avoid damaging the inverters!!!

1. WARNING: All the stacked power inverters systems MUST follow this operation manual or the power inverters will be irreparably damaged.
2. Turn all the power switches of the stacked power inverters OFF first!
3. Now As the picture illustrates connect all the signal wires as shown from the first lower (Master) to the next inverters upper socket (slave) and so on front bottom socket to the top of the next inverter in line. There is no limit, you can add hundreds and power a small town if you wish!
4. IMPORTANT!!! All the output AC white wires should connect to only white wires and the black wires should ONLY connect to black wires!!! If a white wire connects to a black wire then the inverters will burn out. This warning is for people who are pooling all of the inverters power output into a gang electrical box only. If you are only going to plug directly into ONE inverters socket than this warning is not important. If you wish to use the inverters for a very high load appliance you may wish to add AC jumper cords from one inverter to next one below as shown in the photo. Again be VERY sure that the LEFT prong or WHITE WIRES and the RIGHT prong or BLACK WIRES match the LEFT and RIGHT socket of the inverters right below and so on or KABOOM!!!!!!!! Mis-phasing an inverters AC output will destroy the whole inverter array!!!!!!!!!!!!! NO refunds on blown up inverters!!!!!!!!!!!!
5. Disconnect all the loads from the stacked power inverter system.
6. If the DC source from different DC sources then the negative pole of the DC sources should be firmly connected by a cooper wire diameter greater than 4 gauge.
7. Connect the DC power sources with the inverters. The stacked power inverter system will automatically detect the master inverter and slave inverter(s). The master inverter's LED light will alternately flash with green and yellow light and the slave inverter's LED light is green only. If more than two master inverters are picked by the computer then check if the signal cables to make sure they are well connected to make sure they do not fall off during operation! For inverters working alone a red light is normal and any beeping indicates that battery voltage is to low or to high as a general rule.
8. Recheck all of the connections and make sure no wiring mistakes have been made BEFORE energizing the system. When the lights are showing that the correct connections have been established only THEN may you power up the inverters one at a time starting with the master first.
9. If any power inverter turns off in the stacked power inverter system then the system will be shut down. To reinitiate the whole system first turn OFF all switches and then disconnect all loads before restarting the system again. Follow steps 3 through 6 again to start the system.

SAFETY PROTOCOL: If any inverter in the stack initiates its self protection program you should disconnect all off the output loads and then turn off all of the power inverters. When you turn them back on the system will work normally again.
NOTES: To add or remove the power inverter in the stacked power inverter system, all the loads should be cut off from this system then turn the switch off and wait at least ten minutes. If add number of power inverter in the system, power inverters' switch should turn to OFF then connect the signal cables and output wires correctly. Switch on all the power inverters then this system will work again. If you remove a power inverter from the system, The output cable must be removed first. Remove the signal cable then disconnect the DC input cable. Now switch on all the power and the system will work normally again.
WARNINGS: Never disconnect any signal cable while the inverters are actively working! Disconnecting cables during operation will cause a complete system failure and un-repairable damage to the inverters. Do not attempt! Always wait 10 minutes after power down an inverter so its computer can reset. If you do not wait 10 minutes in-between configuration changes they will burn out!!!

 

NEVER UNPLUG PHASE CABLES FROM A WORKING INVERTER !!!!!
ALWAYS REMOVE DC POWER, WAIT 10 MINUTES AND THEN DISCOUNT !!!!


NEVER PLUG IN A NEW INVERTER TO THE ARRAY WHILE OTHER INVERTERS ARE WORKING!!! ALWAYS MAKE ALL STACKED AC CONNECTIONS WITH THE INVERTERS DISCONNECTED FROM BATTERY!!! ONCE ALL CONNECTIONS ARE MADE ALL OF THE PHASE CABLES AND AC CONNECTION ARE MADE THEN CONNECT TO BATTERY AND WAIT FOR 5 SECONDS FOR CONFORMATION. IF YOU HERE NO WARNING BEEPS AND THE LIGHTS HAVE CONFIRMED THE MASTER AND SLAVES YOU MAY POWER THEM ALL ON BY CONNECTING THEM TO THE BATTERY.

 
 
What you are building here are three totally separate circuit groups all electrically
independent form each other yet in phase within their own 3 respective groups.
The 110 and 220 sides are electrically separate when operated from inverters since the neutral is NOT coming
from the center leg of a 220 transformer any longer so they do not have to be in phase like grid systems do.
The left and right 110 inverters MUST be in separate groups or they will short out the 220 side of the breaker box!
L1 and L2 can NEVER touch each other directly other than through the 220 inverters to power appliances of course.
 
Design notes and Impossibilities:
Units stack on the AC side in parallel ONLY but NOT in series. 110 + 110 in series will NOT work out to be 220 volts!
The computer will shut both units down. You can not use a phase cable to hookup a 110V and 220V inverter together.
The 220VAC inverters do NOT have a neutral so you can NOT run 110VAC appliances from them, Study the drawings above carefully!

MORE DIAGRAMS SHOWING NON- PHASED BREAKER BOX SYSTEM SET UPS

NOTE: USE ONLY HEAVY WIRE FROM THE BATTERY TO THE INVERTER!!!!!
USING FINER WIRE THEN PROVIDED WILL OVER HEAT AND BURN
OUT INVERTERS VERY FAST. THE BIGGER THE WIRE IS THE BETTER!!!