Teardown of Enphase IQ7+ Microinverter (For Solar Energy)
Ғылым және технология
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Introduction
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As environmental pollution becomes more and more serious.
Solar energy, a clean energy source, is becoming the next energy solution.
And a microinverter is an essential part of the residential solar system.
To better understand it, we will take apart this IQ7+ microinverter from Enphase today to see its components inside.
Bill of materials (BOM)
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Electrolytic Capacitor: Chemi-Con (63V 3300μF)
Master Controller: ENPHASE 480-00031-01
External Memory: GigaDevice
Buck Chip: Texas Instruments
MOSFET: ON Semiconductor NTMFS5C628NL
MOSFET Driver: MPS MP1921A
Inverter Transformer: EPCOS
Output-modulating MOSFET: Infineon IPT60R102G7
Isolated Driver: Infineon 2EDS7165H
Varistor: Littelfuse P175P10C
Output Fuse: Littelfuse (3.15A 300V)
Chapter
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0:00 Intro
1:19 Teardown
1:34 Analysis
3:55 Summary
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Пікірлер: 26
Thank you! Was really curious about what's inside :)
Thank you for the teardown, always wanted to see this.
This was the only detailed teardown of this brand thank you for this always wanted to know what they using in it.
Knowledgeable to me, as I am working in this field. keen to watch these type of videos.
3:48 It's not a transistor (a transistor has 3 leads), but a gas discharge tube.
@jasoneverly2902
10 ай бұрын
he said resistor
@bjornroesbeke
10 ай бұрын
@@jasoneverly2902 Edit: it's unclear. I can hear "transistor" being said, but no matter which word it was, it's incorrect.
0:35 nope, this inverter will never draw 720W. Something like 320W max, considering some losses at full load. Taking this power in mind, you can let it draws 12A (max continuous current) at 27V, while at 60V (max DC input), it won't draw more than 5.3A.
@ChargerLAB
Жыл бұрын
Thanks for your explanation.
thank you
Nice 😊
THX :D
what is the topology used in the inverter?
If i put a 80v panel on the microinverter what component would most likely be damaged ?
May I ask: How can you clean the protective adhesive ?
@ChargerLAB
Жыл бұрын
We forget to film that🤣so we skip it.
@spacefrogbe231
Жыл бұрын
@@ChargerLAB But how did you it ?
Great video. thanks I have learnt more here than on the enphase datasheet. So the IQ7 has a maximum continuous DC of 720W (60V*12A) but then in your IQ8 video it is 73.5V/8A=588W I don't get it. I thought the IQ8 was more "powerful" than the IQ7. Does it mean for panels with >600Wp it is best to stay with a IQ7? but then the AC power for the IQ7 = 290W and the IQ8 = 320W this is 10% more. If I were to have a 650Wp panels, which IQ would you chose?
@serraios1989
9 ай бұрын
String inverter for 650wp panels
Operating temp : 65° celcius = 149° Fahrenheit. Doubt it. Kuwaiti people cover their AC units in summer. This one is facing the sun. Might explode.
@AgentOffice
8 ай бұрын
Luckily it's under a panel
Sir, is there any ac output in the microinverter alone? I mean,, panel to inverter? I have a panel with enphase inverter,, the panel produces 44volts but there is no ac out put on the microinverter... Thanks
@nitsuadivad
11 ай бұрын
It's grid-tied only, I bet. Won't do anything independently. Also known as "anti-islanding"
Nice object and well done though some little imprecisione, but you are ChargerLAB, not Inverter Lab, so it's more than comprehensible😃 it would be interesting to see how's built the internals of the, maybe planar, round transformer
@ChargerLAB
Жыл бұрын
ChargerLAB covers all power-related products.
@fabriziobrutti1205
Жыл бұрын
@@ChargerLAB good to know :D