SMA FLX Serie Guia De Instalacion página 5

Installation
1 Installation
1 1
This manual describes the installation of the Sensor
Interface Option in the FLX series inverter.
Before installation, have the following ready:
•
Sensor Interface Option (1)
•
Manual
Illustration 1.1 Scope of Delivery - Sensor Interface Option
WARNING
Before starting work on the inverter, switch off AC at the
mains switch and PV using the PV load switch. Before
proceeding wait at least 8 minutes after disconnection
from grid and PV panels, until the inverter has
completely discharged. Failure to switch off AC and PV
and wait for discharge may result in personal injury.
The inverter will only detect the option, when the option is
installed in an unpowered state.
CAUTION
To ensure fulfilment of IP enclosure rating, correctly
mounted cable glands are essential for all peripheral
cables.
4
CAUTION
To ensure EMC compliance, apply shielded cables for
sensor inputs.
Other auxiliary cables must pass through the designated
EMC cable clamps to establish mechanical fixing and in
case of shielded cable termination to the shielding
device.
CAUTION
Do not penetrate or open the housing of the option.
Opening or penetration may result in equipment
damage.
1.1 Installation
To install the option:
1.
2.
3.
4.
5.
L00410607-02_2q / Rev. date: 2014-06-20
On the inverter, open the cover of the installation
area.
Insert the Sensor Interface Option into one of the
two option slots; option slot 1 or option slot 2,
see Illustration 1.2. Fasten with a 'click' on both
sides of the option.
Note the calibration value of the irradiation
2
sensor (mV/1000 W/m ) for later use.
Connect sensor wires, see Illustration 1.3. See also
Sensor Kit Installation Guide or sensor
manufacturer's guidelines.
Fasten wires with cable tie.