Electrical Specifications - Siemens SIWAREX JB Operating Instructions Manual

Variable
Screw terminals
• Vibration test
• Tightening torque
Core cross-section
Tightening torque mounting
screw of the cover
Cable
Load cell cable
Power and signal cable
Equipotential bonding conductor
(function earth cable)
8.3

Electrical specifications

Variable
Rated voltage
Load current
U
m
I = 10 A
m
For the application increased safety Ex e and dust
protection Ex tb
For application intrinsically safe (Ex i) in accordance
with EN 60079-11
SIWAREX JB
Operating Instructions, 09/2022, A5E43011851-AD
Value
according to DIN EN 60068 2 6: 1996 05
10 ... 150 ... 10 Hz, amplitude 0.35 mm
Maximum 0.6 Nm
0.14 ... 1.5 mm²
2 ... 2.5 Nm
• Shielded cable
• Recommended cable
• Maximum length
• Diameter of individual con‐
ductors
250 V AC
Version
SIWAREX load cells are supplied with connecting cables.
The junction box is connected to the electronic weighing system via
the power and signal cable.
Use Copper Conductors Only
4 cores
SIWAREX cable Li2Y2x0,75St+2x(2x0,34St)-CY
See section Accessories (Page 39)
See Electronic weighing system manual
support.industry.siemens.com/cs/ww/en/ps/17796/man)
≥ 0.1 mm (hazardous area)
At least 4 mm²
Use Copper, Copper-Clad Aluminum, or Aluminum Conductors
Value
Max. 400 V AC
Max. 13.5 A
Rated voltage AC 45 V
Load current 1 A
Power 10 W
Maximum values: U
I = 1 A
i
P = 4.2 W
i
Technical data
8.3 Electrical specifications
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= 30 V or
i
33