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RSD PEFS-EL Series
1 Scope and General
The manual only used to PEFS-EL Series Array-level Rapid Shutdown.
Version
V1.0
2021-10-15
V2.0
2022-04-20
1. Changes or modifications not explained/approved in this manual voids your authority to operate this equipment.
2. PROJOY shall not be held responsible for any damage caused due to incorrect installation of the product and/or the misun-
derstanding of this manual.
3. PROJOY reserves the right to make any modification to this manual or the information contained herein at any time without
notice.
4. No design data such as sample pictures provided in this manual may be modified or duplicated except for the purpose of
personal use.
5. To ensure the recycling of all possible materials and proper disposal treatment of compo- nents, please return the product to
PROJOY at end-of-life.
6. Check the system regularly (once per 3 months) on faults.
2 Important Safety Precautions
Components in the installations are exposed to high voltages and currents. Follow these instructions carefully in order to reduce
the risk of fire or electric shock.
The following regulations and standards are considered applicable and mandatory to read prior to the installation of electrical
equipment:
1. Connection with the main circuit, Wiring should be done bu professional qualified personnel; Wiring should be done after
confirmation of complete disconnection of input power supply; Wiring should be done sfter installation of breaker body.
2. International Standards: IEC 60364-7-712 Electrical installations of buildings-Require- ments for special installations or
locations-Solar Photovoltaic (PV) power supply systems.
3.Local building regulations.
4.Guidelines for lightning and overvoltage protection.
Note!
1. It is essential to uphold the limits for voltage and current in all possible operating conditions. Also keep in mind the literature
on correct dimensioning and sizing of cabling and components.
2. The installation of these devices may only be performed by certified technical personnel.
3. The wiring schematics of the Firefighter Safety Switch can be found at the end of this manual.
4. All the installation works should be tested in accordance with relevant local legislation at the time of installation.
3 About Rapid Shutdown
3.1 Intended Use of the Rapid Shutdown
The Rapid Shutdown has been especially developed as a safety device for direct current (DC) photovoltaic installations. The DC
disconnect switch is used to discon- nect the connected strings of the installation in case of an emergency situation. Such an
emergency situation could be in case of fire.
3.2 Location of the Rapid Shutdown
The Rapid Shutdown needs to be placed as close to the solar panels as possible. Due to its enclosure, the switch is protected
against external influences like dust and moisture. The whole set-up is conforms to IP66 which makes it suitable for outdoor
usage when needed.
Date
Remark
First Edition
Content Modified
Chapter
-
6 Installation
www.projoy-electric.com
1
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