English
EN-18/32
7.5. Install Protection Devices
1.
Fit guards to protect exposed inlet openings (EN ISO 13857).
2.
Design safety devices in such a way that they prevent objects from being
sucked in or from falling in (see EN 60529).
8.
Electrical Connection
8.1. Safety Instructions for Electrical Connection
Danger
Danger of electric shock!
Observe the safety instructions and preventive measures in Chapter 4 as
well as the relevant legal requirements.
EN 60204-1, DIN VDE 0100-100; EN 60079-0, VDE 0170-1 EN 60079-
14, VDE 0165-1
All the fans are delivered ready for connection.
The terminal box is easily accessible.
The wiring diagram is in the terminal box.
Caution
Inspection switches, electronic control units and frequency converters
can cause material damage!
Do not use electronic control units or frequency converters in areas
subject to explosion hazards.
Install inspection switches - except inspection switches approved for
areas subject to explosion hazard – outside the area subject to explosion
hazards.
Caution
Excessive te-time can cause material damage!
When using overload protective devices do not exceed the te-time stated
on the motor rating plate.
Note
The standard motors are classified as protection category “Increased Safety
Ex e II”, temperature class T1 to T3, and insulation class B in accordance
with Directive 2014/34/EU (ATEX) and IEC/EN 60079-0, IEC/EN 60079-7.
Current, voltage and frequency of mains supply checked for
conformity with fan type plate and motor rating plate.
Star-delta or soft start provided for motors with a nominal output
>4 kW.
Adhere to the output limits imposed by the power supply company.
If necessary, an Isolator must be provided(outside the area subject to
explosion hazards)
All components are provided with an earthing. The fan components
are electrically connected to each other.
The fan is protected against unexpected start!
Chapter 4. „Safety“must be respected!
