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This manual contains important instructions to follow during installation and maintenance of the 

Yotta 

DPI-208 and DPI-480

 Grid Support Utility Interactive Microinverter. To reduce the risk of electrical shock 

and ensure the safe installation and operation of the 

DPI-208 and DPI-480 Microinverter

, the following 

symbols appear throughout this document to indicate dangerous conditions and important safety 

instructions. Specifications are subject to change without notice - please ensure you are using the most 

1. Important Safety Instructions

This symbol indicates a situation where not following instructions may cause a seri-

ous hardware or safety issue and/or put people in danger. Be extremely cautious 

when performing this task.

This symbol provides important indication to follow in order to optimize the DPI-208 

and DPI-480 Microninverters operations. Follow these instructions closely.

- Do 

NOT 

disconnect the PV module from the DPI-208 and DPI-480 Microinverter without first discon

-

necting the AC power.

- Only qualified professionals should install and/or replace 

Yotta DPI-208 and DPI-480 Microinverters

.

- Perform all electrical installations in accordance with local electrical codes.

- Before installing or using the DPI-208 and DPI-480 Microinverter, please read all instructions and warn-

ing notices in the technical documents and on the DPI-208 and DPI-480 Microinverter system and the 

solar array.

- Be aware that the case of the DPI-208 or DPI-480 Microinverter is the heat sink and can reach a tem-

perature of 80°C. To reduce risk of burns, do not touch the case of the DPI-208 and DPI-480 Microinvert-

er.

- Do 

NOT 

attempt to repair the DPI-208 or DPI-480 Microinverter. If it fails, contact Yotta ENERGY Cus-

tomer Support to obtain an RMA number and start the replacement process. Damaging or opening the 

DPI-208 and DPI-480 Microinverter will 

void the warranty

.

Caution! 

Unlike other Yotta microinverters, DPI-208 and DPI-480 do not provide a ground connection 

through the AC connector. Ensure the microinveter is grounded, connect the AC then do the DC connec-

tions.

- Please install isolation switching devices on the AC side of the inverter.

-  

Caution!– Hot surfaces

 - To reduce the risk of burns - 

Do not touch

. Risk of electric shock-(a) both AC 

and DC voltage source are terminated inside this equipment. Each circuit must be individually discon-

nected before servicing, and (b) When the photovoltaic array is exposed to light, it supplies a DC voltage 

to this equipment. Warranty void if cover removed. No user serviceable parts inside. Refer servicing to 

qualified service personnel. This inverter has an integral ground-fault detector / interrupter (GFDI). This 

Utility-Interactive Inverter contains active anti-islanding protection (IEEE1547) and is tested per FCC/IC.

1.1 Safety Instructions

Содержание DPI-208

Страница 1: ...Installation User manual Ver 1 0 September 2022 DPI 208 DPI 480...

Страница 2: ...Microinverter to AC bus cable 11 4 4 6 Step 6 Install a AC bus protective end cap at the end of AC bus cable 11 4 4 7 Step 7 Connect DPI 208 and DPI 480 Microinverters to the PV Modules 12 4 4 8 Step...

Страница 3: ...arn ing notices in the technical documents and on the DPI 208 and DPI 480 Microinverter system and the solar array Be aware that the case of the DPI 208 or DPI 480 Microinverter is the heat sink and c...

Страница 4: ...technical for help Changes or modi cations not expressly approved by the party responsible for compliance may void the user s authority to operate the equipment Federal Communication Commission Inter...

Страница 5: ...killed person to enable him or her to perceive risks and to avoid hazards which electricity can create For the purpose of the safety informa tion of this manual a quali ed person is someone who is fam...

Страница 6: ...d DPI 480 Microinverter is used in utility interactive grid tied applications com prised of three key elements Yotta DPI 208 and DPI 480 Microinverter Yotta Energy Communication Unit ECU Yotta Energy...

Страница 7: ...ich one module underperforms compared with the other units the Yotta DPI 208 and DPI 480 Microinverter ensures top performance from the array by maximizing the performance of each module pair within t...

Страница 8: ...family bene ts from an entirely new architecture The components are encapsulated with silicone to reduce stress on the electronics facilitate thermal dissipation enhance waterproof properties and ensu...

Страница 9: ...tself as well as on the PV array Be aware that installation of this equipment includes the risk of electric shock Do not touch any live parts in the system including the PV array when the system has b...

Страница 10: ...tic system which initiates rapid shutdown upon the activation of a system disconnect or activation of another type of emergency system The initiator shall be listed and identi ed as a disconnecting me...

Страница 11: ...dule junction box or any other obstructions B Mount one Microinverter at each of these locations using hardware recommended by your module racking vendor When installing the Microinverter make sure th...

Страница 12: ...k Use the Bus Cable Unlock Tool of AC Bus to split the connectors NOTE AC connector interface should be as shown NOTE Cover any unusued con nectors with bus cable Y CONN caps to protect the connectors...

Страница 13: ...to these lights when connecting the DC cables 4 4 8 Step 8 Complete the DPI 208 and DPI 480 installation map Fill in the Yotta Registration Cards which provide system information and the Installation...

Страница 14: ...espective loca tion on the Yotta DPI 208 and DPI 480 Installation Map Yotta DPI 208 and DPI 480 Microinverter Energy Communication Unit Warranty 4 Yotta DPI 208 and DPI 480 System Installation A The l...

Страница 15: ...e Microinverters they will start to blink green every 10 sec onds 4 Install and setup the ECU according to the instructions in the ECU manual 5 The Yotta DPI 208 and DPI 480 Microinverters will start...

Страница 16: ...a Ground Fault Detector Interrupter GFDI error in the PV system Unless the GFDI error has been cleared the LED will remain red and the ECU will keep reporting the fault After the ground fault error is...

Страница 17: ...ther units is most likely a Microin verter problem To troubleshoot a non operating DPI 208 and DPI 480 Microinverter Follow the steps below in order No need for maintenance Do not attempt to repair th...

Страница 18: ...e rst AC connector in the branch circuit 3 Disconnect the PV module DC wire connectors from the microinverter 4 Remove the Microinverter from the PV array racking C Install a replacement Microinverter...

Страница 19: ...e and current speci cations of your PV module match with those of the Microinverter Please refer to the datasheet or user manual 2 You must match the DC operating voltage range of the PV module with t...

Страница 20: ...torage Temperature Range 40 F to 185 F 40 C to 85 C Dimensions W x H x D 14 9 5 1 8 359mm X 242mm X 46mm Weight 13 lbs 6kg DC Connector Type St ubli MC4 PV ADBP4 S2 ADSP4 S2 Cooling Natural Convection...

Страница 21: ...8 1 DPI 208 and DPI 480 Microinverter Datasheet Note 1 Utility Interconnection Voltage and Frequency Trip Limits and Trip Times 19...

Страница 22: ...9 Wiring Diagram 9 1 DPI 208 and DPI 480 Connected to Delta grids 20 ECU Energy Communication Unit JB Delta Grid Connections 3 Phase Cable no N or GND Black L1 Red L2 Blue L3...

Страница 23: ...ECU Energy Communication Unit JB WYE Grid Connections 3 Phase Cable no N or GND Black L1 Red L2 Blue L3 9 Wiring Diagram 9 2 DPI 208 and DPI 480 Connected to WYE grids 21...

Страница 24: ...10 DPI 208 and DPI 480 Accesories 10 1 Wiring Diagram 22...

Страница 25: ...10 DPI 208 and DPI 480 Accesories 10 2 Accesories Summary 23...

Страница 26: ...Yotta DPI 208 and DPI 480 Microinverter Energy Communication Unit Warranty Card Warranty Card...

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