Teal SMA SUNNY MULTIGATE XT Manuale utente

TEAL PN 1060147 | Models Multigate XT1 to XT4 | Revision 2.5
SUNNY MULTIGATE XT
Installation Manual
US
Designed and Manufactured by TEAL Electronics

Installation Manual - TEAL PN 1060147 rev 2.52
TEAL Electronics SMA America, LLC

Installation Manual - TEAL PN 1060147 rev 2.5 3
TEAL Electronics SMA America, LLC
Copyright © 2013 TEAL Electronics. All rights reserved.
Some portions of this document are protected under Copyright © 2012 and 2013 SMA
America,LLC. All rights reserved.
No part of this document may be reproduced, stored in a retrieval system, or transmitted, in any
formor by any means, electronic, mechanical, photographic, magnetic or otherwise, without the
prior written permission of SMA America,LLC and TEAL Electronics.
Neither SMA America,LLC nor TEAL Electronics makes representations, express or implied,
with respect to this documentation or any of the equipment and/or software it may describe,
including (with no limitation) any implied warranties of utility, merchantability, or fitness for any
particular purpose. All such warranties are expressly disclaimed. Neither SMA America,LLC nor
its distributors or dealers nor TEAL Electronics nor its distributors or dealers shall 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.)
Specifications are subject to change without notice. Every attempt has been made to make this
document complete, accurate and up-to-date. Readers are cautioned, however, that
SMAAmerica,LLC and TEAL Electronics reserve the right to make changes without notice
and shall not be responsible for any damages, including indirect, incidental or consequential
damages, caused by reliance on the material presented, including, but not limited to, omissions,
typographical errors, arithmetical errors or listing errors in the content material.
All trademarks are recognized even if these are not marked separately. Missing designations do
not mean that a product or brand is not a registered trademark.
SMA America, LLC
3801 N. Havana Street
Denver, CO 80239 U.S.A.
TEAL Electronics
10350 Sorrento Valley Road
San Diego, CA 92121 U.S.A.

Installation Manual - TEAL PN 1060147 rev 2.54
TEAL Electronics SMA America, LLC
IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS
This manual contains important instructions for the Multigate XT enclosure product family.
This manual must be followed during installation and maintenance.
The products are designed and tested according to international safety requirements, but as with
all electrical and electronic equipment, certain precautions must be observed when installing and/
or operating the products. To reduce the risk of personal injury and to ensure the safe installation
and operation of the products, you must carefully read and follow all instructions, cautions and
warnings in this manual.
Warnings in this document
A warning describes a hazard to equipment or personnel. It calls attention to a procedure or practice,
which, if not correctly performed or adhered to, could result in damage to or destruction of part or all
of the SMA equipment and/or other equipment connected to the SMA equipment or personal injury.
SymbolDescription
DANGER indicates a hazardous situation which, if not avoided, will result
in death or serious injury.
WARNING indicates a hazardous situation which, if not avoided, could
result in death or serious injury.
CAUTION indicates a hazardous situation which, if not avoided, could
result in minor or moderate injury.
NOTICE is used to address practices not related to personal injury.

Installation Manual - TEAL PN 1060147 rev 2.5 5
TEAL Electronics SMA America, LLC
Product markings
The following symbols are used as product markings with the following meanings.
Symbol Description
Warning regarding dangerous voltage
The product works with high voltages. All work on the product must
only be performed as described in the documentation of the product.
Observe the operating instructions
Read the documentation of the product before working on it.
Follow all safety precautions and instructions as described in the
documentation.
UL-1741 is the standard applied by Underwriters Laboratories to the
product to certify that it meets the requirements of the
National ElectricalCode®.
UL-61010-1 is the standard applied by Underwriters Laboratories
to specify Electrical Equipment For Measurement, Control, and
Laboratory Use.
The product has been certified by Intertek as being in accordance
with the applicable directives.
FCC Information:
This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a residential installation. This
equipment generates, uses and can radiate radio frequency energy and, if not installed
and used in accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on,
the user is encouraged to try to correct the interference by one or more of the following
measures:
—Reorient or relocate the receiving antenna.
—Increase the separation between the equipment and receiver.
—Connect the equipment into an outlet on a circuit different from that to which the
receiver is connected.
—Consult the dealer or an experienced radio/TV technician for help.
Additional product information

Installation Manual - TEAL PN 1060147 rev 2.56
TEAL Electronics SMA America, LLC
General Warnings
General Warnings
All electrical installations must be done in accordance with the local and
NationalElectrical Code®or ANSI/NFPA 70. This document does not and is not
intended to replace any local, state, provincial, federal or national laws, regulation
or codes applicable to the installation and use of the product, including without
limitation applicable electrical safety codes. All installations must conform with the
laws, regulations, codes and standards applicable in the jurisdiction of installation.
Neither SMA nor TEAL assumes responsibility for the compliance or noncompliance
with such laws or codes in connection with the installation of the product.
The product contains no user-serviceable parts. For all repair and maintenance,
always contact an authorized SMA Service Center.
Before installing or using the product, read all of the instructions, cautions, and
warnings in this manual.
Before connecting the product to the electrical utility grid, contact the local utility
company. This connection must be made only by qualified personnel.
Wiring of the product must be made by qualified personnel only.

Installation Manual - TEAL PN 1060147 rev 2.5 7
TEAL Electronics SMA America, LLC
Table of Contents
Table of Figures................................... 8
1 Information on this Document ........................ 9
2 Safety .......................................... 10
2.1 Intended Use ........................................... 10
2.2 Skills of Qualified Persons.................................. 11
2.3 Safety Precautions ....................................... 12
3 Scope of Delivery ................................. 13
4 Product Description ................................ 14
4.1 Multigate XT ........................................... 14
4.2 Multigate XT Models ..................................... 14
4.3 Type Label and Stickers ................................... 20
4.4 Communication ......................................... 22
5 Mounting ....................................... 23
5.1 Selecting the Multigate XT Mounting Location .................... 23
5.2 Mounting the Multigate XT.................................. 24
5.3 Mounting and Dimensional Details ............................ 25
6 Electrical Connection ............................... 31
6.1 Safety during Electrical Connection ........................... 31
6.2 Connection Areas ....................................... 32
6.2.1 Multigate XT1E ..........................................34
6.2.2 Multigate XT2E ..........................................35
6.2.3 Multigate XT2S ......................................... 36
6.2.4 Multigate XT3S ......................................... 37
6.2.5 Multigate XT4S ......................................... 38
7 Product Specifications .............................. 39

Installation Manual - TEAL PN 1060147 rev 2.58
TEAL Electronics SMA America, LLC
Table of Figures
1Design of a PV plant with Sunny Boy 240-US and Multigate XT ............. 10
2Elements included in the scope of delivery of the Multigate XT .............. 13
3 Multigate XT1E........................................... 14
4 Multigate XT1E shown with touch-safe cover removed ................... 15
5 Multigate XT1E shown with touch-safe door open and touch-safe cover in place ....15
6Multigate XT2E ........................................... 16
7Multigate XT2E shown with touch-safe cover removed ................... 16
8 Multigate XT2S........................................... 17
9 Multigate XT2S shown with touch-safe cover removed ................... 17
10 Multigate XT3S........................................... 18
11 Multigate XT3S shown with touch-safe cover removed ................... 18
12 Multigate XT4S........................................... 19
13 Multigate XT4S shown with touch-safe cover removed ................... 19
14 Example of the Multigate XT Type Label ........................... 20
15 Example of the PIC/RID Label supplied with each Multigate ............... 21
16 Example of the Multigate XT Door Label ...............................21
17 Example of a PV plant with micro inverters and Multigate XT with network
connection via Speedwire/Webconnect............................ 22
18 Multigate XT wall mounted in the vertical position, conrmed by SMA Logo
label located in upper right corner of mounted unit..................... 24
19 Multigate XT wall mounting kit, included with each Multigate XT .............24
20 Multigate XT wall mounting kit, shown installed on Multigate XT .............24
21 Dimensions of the Multigate XT1E ............................... 25
22 Mounting Dimensions of the Multigate XT1E ......................... 26
23 Dimensions of the Multigate XT2E and XT2S......................... 27
24 Mounting Dimensions of the Multigate XT2E and XT2S .................. 28
25 Dimensions of the Multigate XT3S and XT4S......................... 29
26 Mounting Dimensions of the Multigate XT3S and XT4S .................. 30
27 XT1E Input Wiring......................................... 34
28 XT1E Connections ......................................... 34
29 XT2E Speedwire Connections.................................. 35
30 XT2E Connections ......................................... 35
31 XT2S Speedwire Connections.......................................36
32 XT2S Connections ......................................... 36
33 XT3S Speedwire Connections.................................. 37
34 XT3S Connections ......................................... 37
35 XT4S Speedwire Connections.................................. 38
36 XT4S Connections ......................................... 38

Installation Manual - TEAL PN 1060147 rev 2.5 9
TEAL Electronics SMA America, LLC
1 Information on this Document
Validity
This document is valid for the following device types:
•MG-XT1E-US-10 - referred to as Multigate XT1E
•MG-XT2E-US-10 - referred to as Multigate XT2E
•MG-XT2S-US-10 - referred to as Multigate XT2S
•MG-XT3S-US-10 - referred to as Multigate XT3S
•MG-XT4S-US-10 - referred to as Multigate XT4S
Target Group
This document is intended for qualified persons. Only personnel with the appropriate skills
are allowed to perform the tasks set forth in this document (see section 2.2 “Skills of Qualified
Persons”, page 11).
Additional Information
Links to additional information can be found at www.SMA-Solar.com:
Document title Document type
Micro Inverters in Sunny PortalUser manual
Sunny Explorer User manual
Sunny Boy 240-US / Sunny
Multigate-US
Installation manual
Nomenclature
Complete designation Designation in this document
SMA America Production, LLCSMA
SMA Solar Technology Canada Inc.SMA
SMA Speedwire/Webconnect Speedwire/Webconnect
Sunny Boy 240-US* Sunny Boy, inverter, micro inverter*
Sunny Multigate-US Sunny Multigate
* The terms “Sunny Boy”, “Sunny Boy 240-US”, “micro inverter” and “inverter” are synonymous in this document.

Installation Manual - TEAL PN 1060147 rev 2.510
TEAL Electronics SMA America, LLC
2 Safety
2.1 Intended Use
Multigate XT
The Multigate XT is an outdoor rated enclosure containing between 1 and 4 Sunny
Multigates, associated terminal blocks for inputs from each string of Sunny Boy micro
inverters, associated terminal blocks for outputs of each Sunny Multigate to the AC
Grid connection point, and associated hardware for Speedwire/Webconnect (related to
Ethernet) connection for monitoring system performance over the internet.
Figure 1: Design of a PV plant with Sunny Boy 240-US and Multigate XT
The Multigate XT contains between 1 to 4 Sunny Multigates, each of which are a
communication unit that forms the connection point of the PV plant with a maximum
of twelve micro inverters to the utility grid. The Multigate XT is connected between the
Sunny Boy 240-US micro inverter and the utility grid to feed the alternating current
converted by the inverters collectively into the utility grid. The Multigate XT is designed
for split-phase operation only. The Multigate XT must be operated in conjunction with
SMA Sunny Boy 240-US.
Multigate XT
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