Siemens 3UG4 User Manual

3UG458. insulation monitoring relay
9.3 3UG4581 insulation monitoring relay
3UG4 / 3RR2 monitoring relays
Manual, 05/2016, NEB927043002000/RS-AC/004
233
9.3.7
Technical data
Measuring circuit
3UG4581-1AW30
Type of voltage for monitoring
AC
Measurable line frequency
Hz 50 … 60
Network leakage resistance
µF
10
Adjustable response value impedance
• 1
kΩ
1 … 100
General technical details
3UG4581-1AW30
Product function
insulation monitor
Product function
isolation control
Yes
Product function defect storage
Yes
Type of voltage of the controlled supply voltage
AC/DC
Operating frequency rated value
Hz
15 … 400
Control supply voltage
• for DC rated value
V
24 … 240
• at 50 Hz at AC rated value
V
24 … 240
• at 60 Hz at AC
– rated value
V
24 … 240
Operating range factor control supply voltage rated value
• for DC
0.85 … 1.1
Working range factor supply voltage rated value at 50 Hz
• for AC
0.85 … 1.1
Working range factor supply voltage rated value at 60 Hz
• for AC
0.85 … 1.1
Impulse voltage resistance rated value
V
6 000
Thermal current
of the contact-affected switching element
maximum
A
4
Protection class IP
IP20
Ambient temperature
• during operating
°C
-25 … +60
Item designation according to DIN EN 61346-2
K
Item designation
according to DIN 40719 extendable after
IEC 204-2 according to IEC 750
K

Siemens 3UG4 Specifications

General

Brand	Siemens
Model	3UG4
Category	Relays
Language	English