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Ampt V600 Series Installation Manual

Ampt string optimizer
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Ampt String Optimizer
V600 Series
Installation Manual
57070013-1 E
hdpv.org

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  • Page 1 Ampt String Optimizer V600 Series Installation Manual 57070013-1 E hdpv.org...
  • Page 2 Copyright 2018-2020 Ampt, LLC. Ampt String Optimizer V600 Series All rights reserved. Installation Manual: 57070013-1 E...

  • Page 3: Read This First

    ® installation. The result? Energy realized All Ampt trademarks are the property of Ampt, LLC. All trademarks are recognized even if they are not marked separately. Visit www.ampt.com/trademarks for a list of Ampt trademarks. Any unauthorized use of Ampt trademarks is prohibited. All other trademarks are the property of their respective owners.

  • Page 4: Important Safety Instructions

    Important Safety Instructions This manual contains important instructions for Ampt optimizers that shall be followed during installation and maintenance. The optimizer has been designed and tested according to international safety requirements, but requires certain precautions are observed when installing and/or operating the optimizer. To reduce the risk of personal injury and to ensure the safe installation and operation of the optimizer, please be sure you carefully read and follow all instructions and safety messages in this manual.

  • Page 5: General Safety

    Before installing or using the Ampt optimizer, read all of the instructions and safety messages on the optimizer and in this manual. Follow the safety precautions for this product as well as the other components in the PV system.

  • Page 6: Disclaimer Of Liability

    (with no limitation) any implied warranties of utility, merchantability, or fitness for any particular purpose. All such warranties are expressly disclaimed. Ampt shall not be liable for any indirect, incidental, or consequential damages under any circumstances. (The exclusion of implied warranties may not apply in all cases under some statutes, and thus the above exclusion may not apply.)

  • Page 7: Table Of Contents

    DC-coupled Storage ............................ 18 Inter-row Shading Wiring Example ......................18 Output Connector Polarity .......................... 19 Chapter 3: Installing the Ampt String Optimizer ............. 21 Getting Started ........................21 Parts and Tools Needed ..........................21 Mounting and Grounding the String Optimizer ............... 22 Steps................................
  • Page 8 Markings..............................31 FCC Compliance ............................32 RSS-GEN ..............................32 Avis IC ................................. 33 RSS-GEN ..............................33 Reference: Electrical Connection Order ................... 35 Contacts ..........................36 Copyright 2018-2020 Ampt, LLC. Ampt String Optimizer V600 Series All rights reserved. Installation Manual: 57070013-1 E...

  • Page 9: Chapter 1: Product Overview

    DC bus voltage set by the inverter or battery while delivering full available power from the PV modules. This uniquely allows PV arrays with Ampt to automatically adapt to legacy or future power equipment to repower existing systems, upgrade inverters, deploy optimized DC-coupled storage systems, and other applications.
  • Page 10 High DC/AC – Ampt’s unique combination of output current limits and a higher DC bus voltage allows PV system designers to achieve optimal DC/AC ratios (up to 3:1). With Ampt, system owners can expand the DC power on existing systems without replacing inverters, combiners, or cables;...

  • Page 11: Dimensional Drawings

    Dimensional Drawings The dimensions for the String Optimizer shown below are in millimeters and inches. 8.66” 8.19” Figure 1: Dimensional drawings Copyright 2018-2020 Ampt, LLC. Ampt String Optimizer V600 Series All rights reserved. Installation Manual: 57070013-1 E...

  • Page 12: Physical Overview

    The image below shows the bar code label with model and serial numbers. Bar code label Figure 3: Bar code tag with the model and serial numbers Copyright 2018-2020 Ampt, LLC. Ampt String Optimizer V600 Series All rights reserved. Installation Manual: 57070013-1 E...

  • Page 13: Specifications

    Giteki 2-1-19; FCC Part 15, class A 1. Voc at coldest design temp. Follow Ampt’s design guidelines to determine the number of modules per input and max. system voltage. 2. Module Imp at standard test condition (STC) - irradiation level of 1000 W/m2 at 25°C.
  • Page 14 Copyright 2018-2020 Ampt, LLC. Ampt String Optimizer V600 Series All rights reserved. Installation Manual: 57070013-1 E...

  • Page 15: Chapter 2: Planning Installation

    PV system, and explains the mating connector polarities for the inputs and output of the String Optimizer. Input Criteria This section defines the acceptable criteria for the two input connections of the Ampt String Optimizer. NOTICE The inputs of the optimizer are not intended for connection to a battery or any other type of DC source except PV modules.

  • Page 16: Acceptable Input Configurations Between Parallel Optimizers

    The number of modules on each input between parallel optimizers can vary within an array so long as they meet the criteria described in the Acceptable Input Configurations section and are within the minimum and maximum limits determined by Ampt’s design guidelines. An example is shown below.

  • Page 17: Pv System Configurations

    National Electrical Code (ANSI/NFPA 70); Canadian Electrical Code, Part I; or the applicable standards, codes, and regulations for your region. The output current limit of the Ampt String Optimizer eliminates the need for the 1.25 multiplication factor for over-sun conditions when calculating ampacity. The 1.25 multiplier for continuous use is still required.

  • Page 18: Dc-Coupled Storage

    Inter-row Shading Wiring Example When inter-row shading is expected, the best practice is to wire the modules on the two inputs of the Ampt String Optimizer to be on the same row as shown below. Ampt String Optimizer to combiner...

  • Page 19: Output Connector Polarity

    Ignore polarity markings on the Optimizer bulkhead connectors on the output Top View Output Mating Connectors Top View Figure 9: Output connector polarity Copyright 2018-2020 Ampt, LLC. Ampt String Optimizer V600 Series All rights reserved. Installation Manual: 57070013-1 E...

  • Page 21: Chapter 3: Installing The Ampt String Optimizer

    Chapter 3: Installing the Ampt String Optimizer Getting Started This chapter addresses the proper mounting and installation of the Ampt String Optimizer. Read the entire chapter before starting the procedures and then conduct each task in the order given. Parts and Tools Needed •...

  • Page 22: Mounting And Grounding The String Optimizer

    All electrical installations must be done in accordance with the local and National Electrical Code ANSI/NFPA 70; Canadian Electrical Code, Part I; or the applicable standards, codes, and regulations for your region. The Ampt optimizer is to be installed so that it is not expected to be contacted by persons. CAUTION Keep connectors dry and clean.

  • Page 23: Making Electrical Connections

    CAUTION Read the caution statements below: To reduce the risk of fire, connect the outputs of the Ampt equipment only to conductors with sufficient ampacity based on the maximum output fault current (maximum optimizer output current) for the chosen optimizer. Over- current protection devices and conductors shall be sized in accordance with the National Electrical Code (ANSI/NFPA 70);...

  • Page 24: Connecting The Inputs

    Input B. Cables from PV string Figure 11: Check the polarity and gender for the PV string Copyright 2018-2020 Ampt, LLC. Ampt String Optimizer V600 Series All rights reserved. Installation Manual: 57070013-1 E...
  • Page 25 8. Connect the series of modules for Input A to the String Optimizer. Ensure that the locking mechanisms on the connectors are fully engaged. Figure 13: Connecting Input A Copyright 2018-2020 Ampt, LLC. Ampt String Optimizer V600 Series All rights reserved. Installation Manual: 57070013-1 E...
  • Page 26 9. Follow your safety procedures and protocols to measure the output voltage of the String Optimizer. It should be equal to the maximum value of the Output Voltage Range on the product label (+/- 10 volts). If it is not, contact Ampt. Optimizer...

  • Page 27: Connecting The Output

    Figure 15: Connecting the output connectors 5. Ensure that the locking mechanisms on all connectors are fully engaged. Figure 16: Verify that the connectors are fully engaged Copyright 2018-2020 Ampt, LLC. Ampt String Optimizer V600 Series All rights reserved. Installation Manual: 57070013-1 E...

  • Page 28: Uninstalling An Optimizer

    CAUTION Read that caution statements below: The Ampt product contains no user-serviceable parts. All repairs and maintenance should be handled in accordance with the instructions and terms contained in the product warranty. The surface of the optimizer may be hot.
  • Page 29 4. If no current is detected, then use the Amphenol connector unlocking tool to disconnect connectors in the following order: a. Output b. Input A c. Input B Copyright 2018-2020 Ampt, LLC. Ampt String Optimizer V600 Series All rights reserved. Installation Manual: 57070013-1 E...

  • Page 31: Appendix

    The box is not meant to be user serviced or opened in any way. Model Numbering System The model numbers for Ampt String Optimizers are in the following format: 31570012-xxxx (12A models, ranging from 200 – 600V) where xxxx equals voltage of the unit (e.g. -0425 is a V425; -0600 is V600).

  • Page 32: Fcc Compliance

    (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. IMPORTANT! Changes or modifications not expressly approved by Ampt, LLC could void the user’s authority to operate the equipment. Model: 600V...

  • Page 33: Avis Ic

    (2) cet appareil doit accepter toute interférence reçue, y compris les interférences qui peuvent provoquer un fonctionnement indésirable. IMPORTANT! Les changements ou modifications non expressément approuvés par Ampt, LLC pourraient annuler l'autorité de l'utilisateur à utiliser l'équipement. Model: 600V...

  • Page 35: Reference: Electrical Connection Order

    Voltage builds as modules are connected in series. NOTICE Failure to follow the prescribed connection order can result in damage to the device. Output Inverter/PCS Copyright 2018-2020 Ampt, LLC. Ampt String Optimizer V600 Series All rights reserved. Installation Manual: 57070013-1 E...

  • Page 36: Contacts

    +81.45.565.9938 Support Global: support@ampt.com North America: +1 970.372.6951 +1 970.225.0483 Europe: +49 7456 20 88 42 +49 7456 20 88 43 Japan: +81.45.565.9977 +81.45.565.9938 Copyright 2018-2020 Ampt, LLC. Ampt String Optimizer V600 Series All rights reserved. Installation Manual: 57070013-1 E...
  • Page 38 Copyright 2018-2020 Ampt, LLC. Ampt String Optimizer V600 Series All rights reserved. Installation Manual: 57070013-1 E...

This manual is also suitable for:

V425-12V570-12V590-1231570012-042531570012-057031570012-0590

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