Operating Conditions; Information On Insulation Tests, Protection Class And Degree Of Protection - Siemens MTP700 Unified Comfort Hygienic Compact Operating Instructions

6.5.3

Operating Conditions

The following information applies to a device installed according to the specifications in these
operating instructions.
The HMI device is intended for weatherproof and stationary operation according to
IEC 60721-3-3.
The device was tested according to IEC 60721-3-3:2019 Class 3K22 with the following
amendments and limitations:
Type of condition
Temperature,
Mounting in landscape
format
Temperature,
Mounting in portrait format
Atmospheric pressure
operation elevation
Relative humidity
Pollutant concentration
1
Observe the Notes on use (Page 16) and section "Permitted mounting positions (Page 24)".
Note
The system components connected to the HMI device, the power supply for example, must
also be suited to the respective operating conditions.
6.6 Information on insulation tests, protection class and degree of
protection
Insulation test
The dielectric strength is demonstrated in the type test with the following test voltages in
accordance with IEC 61010-2-201:
Circuit
Rated voltage U
Ethernet connector
Degree of pollution and overvoltage category
The device meets the following requirements according to IEC 61010-2-201:
Degree of pollution
Overvoltage category
Unified Comfort Panels Hygienic
Compact Operating Instructions, 04/2023, A5E52219907-AA

6.6 Information on insulation tests, protection class and degree of protection

,
1
No pressure difference inside and outside of the enclosure/control cabinet permitted
24 V
e
Mounting position
Vertical
Inclined, maximum inclination 35°
Vertical
Inclined, maximum inclination 35°
1140 hPa to 795 hPa, corresponds to an elevation of -1000 m to 2000 m
From 10% to 90%, no condensation on the rear panel of the device
In accordance with ANSI/ISA-71.04-2013 severity level G3
Insulation tested with (type test)
707 V DC to other circuits / to ground
1500 V AC
3 (front)
1 (rear)
II
Technical specifications
MTP700-1500 MTP1900-2200
0 °C to 50 °C 0 ... 45 °C
0 °C to 40 °C
0 °C to 40 °C
0 °C to 35 °C
53