Technical specifications
8.5 Information on insulation tests, protection class and degree of protection
ITC V3, ITC V3 PRO
Operating Instructions, 03/2024, A5E42761061-AF
177
8.4.2 Operating Conditions
The following information applies to a device installed according to the specifications in these
operating instructions.
The HMI device is designed for weatherproof and stationary operation.
Temperature Built-in units,
Mounting in landscape format
Inclined, maximum
0 ... 40 °C
Temperature Built-in units,
Mounting in portrait format
Inclined, maximum
inclination 35°
1
Inclined, maximum
inclination 35°
Air pressure, operating elevation
1140 ... 795 hPa, corresponds to an elevation of -1000 to 2000 m
10 ... 90 %, no condensation
2
In accordance with ANSI/ISA-71.04-2013 severity level G3
1
For PRO devices, mounting is only permitted in the standard mounting position
2
Built-in units: no condensation on the back of the device,
PRO devices: no condensation inside the enclosure
Read the information in the section "Notes on use (Page 38)" and the information about the
mounting positions:
• Permitted mounting positions for built-in units (Page 42)
• Permitted mounting positions for PRO devices (Page 46)
The system components connected to the HMI device, the power supply for example, mu
st
also be suited to the respective operating conditions.
8.5 Information on insulation tests, protection class and degree of
protection
Insulation test
The insulation resistance is verified by type testing with the following test voltages:
Insulation tested with (type test)
707 V DC to other circuits / to ground