Active
!!! product phase-out !!! the preferred successor is 3UG5643-2CS20 digital monitoring relay cos phi and current monitoring from 90 to 690 V AC overshoot and undershoot with internal power supply 50 to 60 Hz AC noise pulses delay 0.1 to 20 s hysteresis for (I) 0.1 to 2 A 2 changeover contacts with or without fault buffer spring-loaded connection system
Part Number: 3UG4641-2CS20
Brand
Category
Effective power (cos phi) monitoring relay
Siemens 3UG4641-2CS20. !!! product phase-out !!! the preferred successor is 3UG5643-2CS20 digital monitoring relay cos phi and current monitoring from 90 to 690 V AC overshoot and undershoot with internal power supply 50 to 60 Hz AC noise pulses delay 0.1 to 20 s hysteresis for (I) 0.1 to 2 A 2 changeover contacts with or without fault buffer spring-loaded connection system.
Specifications
Mechanical
Net Weight0.153 kg
Dimensions
Width22.5 mm
Height103 mm
Depth91 mm
Other
— upwards0 mm
— forwards0 mm
— backwards0 mm
— downwards0 mm
— at the side0 mm
fastening methodsnap-on mounting
product functionActive power monitoring relay
mounting positionany
measurable current0.2 ... 10 A
product brand nameSIRIUS
degree of pollution3
product designationCos phi monitoring relay with digital setting
design of the displayLCD
product type designation3UG4
relative repeat accuracy1 %
accuracy of digital display+/-1 digit
relative metering precision10 %
Substance Prohibitance (Date)05/01/2012
operating voltage rated value90 ... 690 V
type of electrical connectionspring-loaded terminals
type of current for monitoringAC
control supply voltage rated value90 ... 690 V
operational current at 17 V minimum5 mA
supply voltage frequency rated value60 ... 50 Hz
surge voltage resistance rated value6 kV
reference code according to IEC 81346-2K
number of CO contacts delayed switching2
number of NC contacts delayed switching0
number of NO contacts delayed switching0
number of poles for main current circuit2
shock resistance according to IEC 60068-2-27sinusoidal half-wave 15g / 11 ms
type of voltage of the control supply voltageAC
vibration resistance according to IEC 60068-2-61 ... 6 Hz: 15 mm, 6 ... 500 Hz: 2g
operating frequency with 3RT2 contactor maximum5 000 1/h
electrostatic discharge according to IEC 61000-4-26 kV contact discharge / 8 kV air discharge
field-based interference according to IEC 61000-4-310 V/m
mechanical service life (operating cycles) typical10 000 000
buffering time in the event of power failure minimum10 ms
installation altitude at height above sea level maximum2 000 m
adjustable switching hysteresis for measured current value100 ... 2 000 mA
continuous current of the DIAZED fuse link of the output relay4 A
electrical endurance (operating cycles) at AC-15 at 230 V typical100 000
thermal current of the switching element with contacts maximum5 A
product component removable terminal for auxiliary and control circuitYes
supply voltage frequency for auxiliary and control circuit rated value50 ... 60 Hz
