SMA MD.SEN-US-40, Installation Manual, Page: 8 / 36

2 Safety SMA Solar Technology AG
Installation Manual MDSEN-US-40-IA-en-13 8
The product must only be operated with irradiation sensors that can output a current signal in the
range from 0 mA to 20 mA or 4 mA to 20 mA or a voltage signal in the range from 0 V to +10 V.
The product must only be operated with anemometers with impulse output for S0 impulses in
accordance with DIN EN 62053-31 (IEC 62053-31).
The product must only be operated with energy meters with S0 interface in accordance with
DIN EN 62053-31 (IEC 62053-31).
A list with SMA Sensor Module compatible products is available at www.SMA-Solar.com.
All components must remain within their permitted operating ranges and their installation
requirements at all times.
The product is approved for the US and Canadian market.
Use SMA products only in accordance with the information provided in the enclosed
documentation and with the locally applicable laws, regulations, standards and directives. Any
other application may cause personal injury or property damage.
Any use of the product other than that described in the Intended Use section does not qualify as the
intended use.
The enclosed documentation is an integral part of this product. Keep the documentation in a
convenient, dry place for future reference and observe all instructions contained therein.
This document does not replace and is not intended to replace any local, state, provincial, federal
or national laws, regulations or codes applicable to the installation, electrical safety and use of the
product. SMA Solar Technology AG assumes no responsibility for the compliance or non-
compliance with such laws or codes in connection with the installation of the product.
The type label must remain permanently attached to the product.
2.2 IMPORTANT SAFETY INSTRUCTIONS
Keep the manual for future reference.
This section contains safety information that must be observed at all times when working.
The product has been designed and tested in accordance with international safety requirements. As
with all electrical or electronical devices, there are residual risks despite careful construction. To
prevent personal injury and property damage and to ensure long-term operation of the product,
read this section carefully and observe all safety information at all times.
DANGER
Danger to life due to electric shock when live components or cables of the
inverter are touched
High voltages are present in the conductive components or cables of the inverter. Touching live
parts and cables of the inverter results in death or lethal injuries due to electric shock.
• Disconnect the inverter from voltage sources and make sure it cannot be reconnected
before working on the device.
• Wear suitable personal protective equipment for all work on the product.