Siemens 3UG4 - Page 187

3UG4621/3UG4622 current monitoring relays
7.7 Technical data
3UG4 / 3RR2 monitoring relays
Manual, 05/2016, NEB927043002000/RS-AC/004
187
3UG4621-..A..
3UG4622-..A..
3UG4621-..W..
3UG4622-..W..
Installation altitude
at a height over
sea level maximum
m 2 000
Conductor-bound parasitic coupling
BURST
according to
IEC 61000-4-4
2 kV
Conductor-bound parasitic coupling
conductor-earth SURGE
according to
IEC 61000-4-5
2 kV
Conductor-bound parasitic coupling
conductor-conductor SURGE
according to IEC 61000-4-5
1 kV
Electrostatic discharge
according to
IEC 61000-4-2
6 kV contact discharge / 8 kV air discharge
Field-bound parasitic coupling
according to IEC 61000-4-3
10 V/m
Thermal current
of the contact-
affected switching element maximum
A 5
Insulation voltage
for overvoltage
category III according to
IEC 60664
with degree of pollution
3
rated value
V
690
Maximum permissible voltage for
safe disconnection
• between control and auxiliary
circuit
V
300
• between auxiliary circuit and
auxiliary circuit
V
300
Degree of pollution
3
Ambient temperature
• during operating
°C
-25 … +60
• during storage
°C
-40 … +85
• during transport
°C
-40 … +85
Galvanic isolation
• between entrance and outlet
Yes
• between the outputs
Yes
• between the voltage supply and
other circuits
No Yes
Mechanical operating cycles as
operating time
typical
10 000 000
Electrical operating cycles as
operating time
at AC-15
at
230 V typical
100 000
Operating cycles
with 3RT2
contactor maximum
1/h 5 000