Information On This Document; Validity; Target Group; Content And Structure Of This Document - SMA NR-PL-ACRLY5-01 Instrucciones Para La Sustitución

SMA Solar Technology AG
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Information on this Document

1.1

Validity

This document is valid for:
• NR-PL-AST5-01 (AC power controller assembly)
• NR-PL-AST1-41-1 (AC power controller assembly)
• NR-PL-AST2-41-1 (AC power controller assembly)
• NR-PL-ACRLY5-01 (AC-RLY assembly)
• NR-PL-ACRLY41-1 (AC-RLY assembly)
1.2

Target Group

The tasks described in this document must only be performed by qualified persons. Qualified
persons must have the following skills:
• Within the SMA factory warranty, participation in an SMA training course is mandatory for
carrying out the activities described in this document. The type of training and the media used
may vary from country to country. The type and method of training can therefore vary from
country to country, but must have been completed before the service is provided.
• Outside the SMA factory warranty, SMA Solar Technology AG recommends participation in
an SMA training course to perform the activities described in this document. This ensures the
quality requirements for proper replacement of assemblies. The type of training and the media
used may vary from country to country.
• Knowledge of how to safely disconnect SMA inverters
• Knowledge of how an inverter works and is operated
• Training in how to deal with the dangers and risks associated with installing, repairing and
using electrical devices and installations
• Training in the installation and commissioning of electrical devices and installations
• Knowledge of all applicable laws, standards and directives
• Knowledge of and compliance with this document and all safety information
1.3

Content and Structure of this Document

This document describes how to replace components.
Illustrations in this document are reduced to the essential information and may deviate from the real
product.
1.4

Levels of Warning Messages

The following levels of warning messages may occur when handling the product.
Indicates a hazardous situation which, if not avoided, will result in death or serious injury.
Replacement Manual
DANGER
STP50-ACRLY-AST-RM-xx-10
1 Information on this Document
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