Instructions

Technical Data 80
Manual econ sens3 Version 3.0
11 Technical Data
11.1 econ sens3 basic instrument
Conditions for transport and storage
The following information applies to instruments transported and/or stored in their original packaging.
Temperature
-25°C to +70°C
Relative humidity
0 to 90% RH
Ambient operating conditions
The econ sens3 power meter is intended for weather-protected, stationary operation in enclosed
areas.
Nominal temperature range
-10°C to +55°C
Relative humidity
0 to 75% (non condensing)
Operating altitude above NN
max. 2000m
Degree of contamination
2
Installation position
Horizontal on carrier rail*
Ventilation
Distance to neighboring
devices on both sides 6
mm*
Protection class according to IEC 60529
IP20
*Details are found in Chapter 5 of this handbook
AC supply voltage
Installation overvoltage category
300V OC3
Protection of the supply voltage (fuse)
1A, Type C (UL/IEC approved)
Nominal range
100V - 240V (45 to 65Hz)
Operating range
+-10% of nominal range
Power consumption
max. 6VA / 5W
Connection capacity of the „AC supply voltage” clamping point
Plug connector: pluggable MSTBT 2.5HC/4 screw terminal
Rigid, stranded, or fine-wire conductors without ferrule [mm²]
0.2
2.5
Fine wire with ferrule with/without plastic collar [mm²]
0.25
2.5
Fine-wire with TWIN ferrule with plastic collar [mm²]
0.5
1.5
Min/max AWG conductor cross sections
24
12
Stripping length
7mm
Min/max tightening torque [Nm]
0.5
0.6