Siemens SENTRON Series User Manual

Technical data
7.1 Technical specifications
Expansion module I(N), I(Diff), analog
32 Manual, 04/2017, L1V30408520AG-01
Measuring accuracy
I
N
Class 1 according to EN61557-12
I
5
/ I
6
Measurement of residual currents according to IEC / TR
60755, type Annex B
When measured by external current transformers, the accuracy of the measurement
depends on the quality of the transformers.
Connection elements
Table 7- 1 Conductor cross-section
mm
2
AWG
Rigid 0.5 ... 4 22 ... 12
Flexible 0.5 ... 4 22 ... 12
Flexible with end sleeve, without plastic
sleeve
0.5 ... 1.5 22 ... 16
Flexible with end sleeve and plastic sleeve 0.5 ... 1.5 22 ... 16
Tightening torque 0.45 ... 0.5 Nm
Table 7- 2 Two conductors of same cross-section
mm
2
AWG
Rigid 0.5 ... 1.5 22 ... 16
Flexible 0.5 ... 1.5 22 ... 16
Flexible with end sleeve, without plastic
sleeve
0.5 ... 0.75 22 ... 20
Flexible with TWIN end sleeve and plastic
sleeve
0.5 ... 1.5 22 ... 16
Tightening torque 0.45 ... 0.5 Nm

Siemens SENTRON Series Specifications

General

Product Series	SENTRON
Category	Measuring Instruments
Frequency Range	45-65Hz
Communication Interfaces	Modbus RTU, Ethernet
Display	LCD
Protection Class	IP20
Operating Temperature Range	-10°C to +55°C
Storage Temperature Range	-25°C to +70°C
Relative Humidity	5% to 95% (non-condensing)
Mounting	DIN rail