Siemens 3UG4 - Page 210

3UG4625 residual current monitoring relay with 3UL23 transformer
8.7 Technical data
3UG4 / 3RR2 monitoring relays
210 Manual, 05/2016, NEB927043002000/RS-AC/004
3UG4625-.....
Electrostatic discharge
according to IEC 61000-4-2
4 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 300
Degree of pollution
3
Ambient temperature
• during operating
°C
-25 … +60
• during storage
°C
-40 … +85
• during transport
°C
-40 … +85
Design of the electrical isolation
galvanic
Galvanic isolation
• between entrance and outlet
Yes
• between the outputs
Yes
• between the voltage supply and other circuits
No
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