Universal Flow Computer UR06
Operating Manual
Page 10 of 55
Subject to changes
A-EN-08728-URRev.B
Bopp & Reuther
Messtechnik GmbH
7 Operating Conditions
7.1 Installation conditions
7.1.1 Installation instructions
Please read the operating instructions carefully prior to installation and start-up.
7.1.2 General information
Observe operating data marked on the housing. Also observe data in the order confirmation and on
the data sheet. If you wish to use the device under different operating conditions, consult the
manufacturer in advance, and always state the serial number.
7.1.3 Installation
Various installations are possible:
Housing with LCD for wall installation
Housing without LCD for wall installation and separate LCD housing
Housing for cabinet installation and separate installation of the LCD in the cabinet door
Plug-in unit design
7.2 Ambient conditions
7.2.1 Ambient temperature
0°C to +55°C
7.2.2 Storage temperature
-30°C to +70°C
7.2.3 Climate class
In accordance with EN 1434 Class C
7.2.4 Mechanical class
In accordance with EU directive 2004/22/EC Class M1
7.2.5 Degree of protection
IP65
IEC 529 / EN 60529 (wall installation in plastic housing)
IP65 for separate flow computer installation (with closed additional cover), IP20 for
cover with display and keys.
IP20
19” plug-in unit
7.2.6 Electromagnetic compatibility
Interference emit:
EN 61326 Class A
Interference stability:
Power failure: 20 ms, no influence
Electromagnetic fields: 10 V/m (80 ... 2700 MHz ) in accordance with EN 61000-4-3
Electromagnetic fields: 30 V/m (800 ... 2,000 MHz ) in accordance with EN 61000-4-3
Conducted HF: 0.15 to 80 MHz, 10 V in accordance with EN 61000-4-6
Electrostatic discharge: 6 kV contact / 8 kV indirect in accordance with EN 61000-4-2
Burst (AC and DC supply): 4 kV in accordance with EN 61000-4-4
Burst (signal): 1 kV / 2 kV in accordance with EN 61000-4-4
Surge (AC and DC supply): 1 kV / 2 kV in accordance with EN 61000-4-5
Surge (signal): 500 V / 1 kV in accordance with EN 61000-4-5
EN1434-4 Class C
In accordance with EU directive 2004/22/EC Class E2