System Monitoring
RA100T-NR
Installation Guide
RA100TNR-IEN083510 | 98-0018210 | Version 1.0
EN
SMA Solar Technology AG Table of Contents
Table of Contents
1 Notes on this Manual. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.1 Validity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.2 Target Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.3 Symbols Used . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2 Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.1 Appropriate Usage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.2 Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3 Unpacking. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.1 Scope of delivery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.2 Identifying the Irradiation and Temperature Sensor . . . . . . . . . . 7
4 Assembly and Electrical Connection. . . . . . . . . . . . . . . . . . 8
4.1 Cabling Recommendations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
4.2 Selecting the Mounting Location. . . . . . . . . . . . . . . . . . . . . . . . . 9
4.3 Mounting the Irradiation and Temperature Sensor. . . . . . . . . . . 9
4.4 Connection Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
4.5 Connecting the Sensor to the Sunny Boy Control Plus . . . . . . . 10
4.5.1 Irradiation Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
4.5.2 Temperature sensor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
4.6 Connecting the Sensor to the Sunny Central . . . . . . . . . . . . . . 11
4.6.1 Irradiation Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
4.6.2 Temperature sensor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
5 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
5.1 Irradiation Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
5.1.1 Configuring the Sensor with the Sunny Boy Control Plus . . . . . . . . . . . . . . . 13
5.1.2 Configuring the Sensor with the Sunny Central Control . . . . . . . . . . . . . . . . 13
Installation Guide RA100TNR-IEN083510 3
Table of Contents SMA Solar Technology AG
5.2 Temperature Sensor for the Temperature Compensation . . . . . 14
5.2.1 Configuring the Sensor with the Sunny Boy Control Plus . . . . . . . . . . . . . . . 14
5.2.2 Configuring the Sensor with the Sunny Central Control . . . . . . . . . . . . . . . . 14
6 Decommissioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
6.1 Dismounting the Sensor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
6.2 Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
7 Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
8 Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
9 Contact . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
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SMA Solar Technology AG Notes on this Manual
1 Notes on this Manual
This manual describes the installation and commissioning of the irradiation and temperature sensor.
Store this manual where it will be accessible at all times.
1.1 Validity
This manual is valid for the RA100T upgrade kit.
1.2 Target Group
This manual is for qualified personnel.
1.3 Symbols Used
The following types of warnings and general information appear in this document as described
below.
DANGER!
DANGER indicates a hazardous situation which, if not avoided, will result in death or
serious injury.
WARNING!
WARNING indicates a hazardous situation which, if not avoided, could result in death or
serious injury.
CAUTION!
CAUTION indicates a hazardous situation which, if not avoided, could result in minor or
moderate injury!
NOTICE!
ATTENTION indicates a situation that can result in property damage if not avoided.
Information
"Information" provides tips that are valuable for the optimal operation of your product.
Installation Guide RA100TNR-IEN083510 5
Safety SMA Solar Technology AG
2 Safety
2.1 Appropriate Usage
The RA100T is a modular irradiation and temperature sensor. The senso r co nsi sts of a mono cry sta lli ne
silicon solar cell and an integrated temperature sensor module PT100. The irradiation sensor is
calibrated to 25 °C; the measuring range can be found on the sensor's type label. The measuring
range of the temperature sensor is between -30 °C and +50 °C.
In order to process the ambient data, the sensors must be connected to the Sunny Boy Control Plus or
the Sunny Central Control.
The sensor is only suitable for use with original SMA accessories or with accessories recommended
by SMA Solar Technology AG.
Appropriate usage also includes observing all further documentation relating to this device and its
components.
2.2 Safety Instructions
NOTICE!
Damage to the sensor as a result of incorrect connection to the Sunny Boy
Control Plus or Sunny Central Control.
The Sunny Boy Control installation guide and the wiring diagram provided must be used
for establishing the electrical connections and connectors!
NOTICE!
Destruction of the PV system by a lightning strike.
All devices installed on a rooftop must be integrated in the existing lightning protection of
the PV system.
Overvoltage protector
Protect your PV system components against overvoltage from outside by connecting the
sensors to an overvoltage protector. For using the sensors with the Sunny Central Control,
the corresponding overvoltage protectors can be ordered from Sunny Central as an
option.
6 RA100TNR-IEN083510 Installation Guide