Installation Manual - TEAL PN 1060147 rev 2.5
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TEAL Electronics
SMA America, LLC
6 Electrical Connection
6.1 Safety during Electrical Connection
Danger to life due to electric shock - Do not disconnect under load
PV plug connections must not be disconnected while under load. They can be placed in a no
load state.
•
Ensure that the two-pole circuit breaker is switched off and cannot be reconnected.
•
Ensure that the PV modules are covered.
Risk of electric shock by contact with live components when opening the
Sunny Multigate
There are live components inside the Sunny Multigate. There is a risk of electric shock if you
open the Sunny Multigate.
•
Never
open the Sunny Multigate.
Risk of fire
•
To reduce the risk of fire, connect only to a circuit provided with appropriately rated
branch-circuit overcurrent protection in accordance with the
National Electrical Code
®
(NE, ANSI/NFPA 70).
•
For the Model XT1, please use a 15A maximum branch-circuit overcurrent device.
•
For the Model XT2, please use a 30A maximum branch-circuit overcurrent device.
•
For the Model XT3, please use a 45A maximum branch-circuit overcurrent device.
•
For the Model XT4, please use a 60A maximum branch-circuit overcurrent device.
Electrical Installations
All electrical installations must be made in accordance with the local electrical standards and
the
National Electrical Code®
(NEC) or ANSI/NFPA70. This document does not replace any
local, state, provincial, federal or national laws, regulation or codes applicable to the installa-
tion and use of the product. All installations must conform with the laws, regulations, codes and
standards applicable in the jurisdiction of installation.
•
Before connecting the product to the electrical utility grid, contact the local utility company.
This connection must be made by qualified personnel only.
•
Wiring of the product must be made by qualified personnel only.
•
Use 75C rated Copper conductors only.
• D
o not use fine stranded wires.
• D
o not use wire nuts for electrical connections.
• Ensure that no cables used for electrical connection are damaged.
• Each inverter string is to be connected with it’s own 3 conductor cable consisting of L1, L2,
and PE. It is prohibited to merge different PE conductors.
