Reference: 3UG4822-2AA40
DIGITAL MONITORING RELAY CURRENT
MONITORING, 22.5MM FOR IO-LINK 0.05
TO 10.0A AC/DC OVER- AND
UNDERCURRENT CONVERTER SCALING
FACTOR HYSTERESIS 0.01 TO 5.0A ON
DELAY TIME TRIPPING DELAY TIME 1
CHANGE-OVER CONTACT, SPRING-
LOADED TERMINAL
Buy it at Electric Automation Network
Product function Current monitoring relay
Measuring circuit:
Number of poles for main current circuit 1
Type of current for monitoring AC/DC
Measurable current A 0.05 ... 10
Measurable current at AC mA 50 ... 750 000
Measurable line frequency Hz 500 ... 40
Adjustable pick-up value current
1 A 0.05 ... 10
2 A 0.05 ... 10
Adjustable response delay time
when starting s 0 ... 999.9
with lower or upper limit violation s 0 ... 999.9
Adjustable switching hysteresis for measured current
mA 5 ... 10
value
Operating voltage rated value V 24 ... 24
Response time maximum ms 450
Relative metering precision % 5
Accuracy of digital display +/-1 digit
Relative temperature-related measurement deviation % 5
Relative repeat accuracy % 1
General technical data:
Design of the display LCD
Product function
Overcurrent detection 1 phase Yes
Overcurrent detection 3 phase No
undercurrent detection 1 phase Yes
undercurrent detection 3 phases No
Overcurrent detection DC Yes
undercurrent detection DC Yes
Current window recognition DC Yes
External reset Yes
Auto-reset Yes
Adjustable open/closed-circuit current principle Yes
Starting time after the control supply voltage has been
ms 1 000
applied
Type of voltage of the supply voltage DC
Supply voltage
— at DC rated value V 24
— at DC V 18 ... 30
Surge voltage resistance rated value kV 6
Consumed active power W 2
Protection class IP IP20
IEC 60947-1 / IEC 61000-6-2 / IEC
Electromagnetic compatibility
61000-6-4
Vibration resistance acc. to IEC 60068-2-6 1 ... 6 Hz: 15 mm, 6 ... 500 Hz: 2g
Shock resistance acc. to IEC 60068-2-27 sinusoidal half-wave 15g / 11 ms
Installation altitude at height above sea level maximum m 2 000
Conducted interference due to burst acc. to IEC
2 kV
61000-4-4
Conducted interference due to conductor-earth surge
2 kV
acc. to IEC 61000-4-5
Conducted interference due to conductor-conductor
1 kV
surge acc. to IEC 61000-4-5
6 kV contact discharge / 8 kV air
Electrostatic discharge acc. to IEC 61000-4-2
discharge
Field-bound parasitic coupling acc. to IEC 61000-4-3 10 V/m
maximum permissible voltage for safe isolation
between control and auxiliary circuit V 690
Degree of pollution 2
Ambient temperature
during operation °C -25 ... +60
during storage °C -40 ... +85
during transport °C -40 ... +85
Galvanic isolation
between entrance and outlet Yes
between the voltage supply and other circuits Yes
Communication/ Protocol:
Type of voltage supply via input/output link master Yes
IO-Link transfer rate COM2 (38,4 kBaud)
Protocol is supported IO-Link protocol Yes
Amount of data
of the atd> byte 2
of the atd> byte 4
Point-to-point cycle time between master and IO-Link
ms 10
device minimum
Mechanical data:
Witd> mm 22.5
Height mm 94
Depth mm 91
Mounting position any
Required spacing for grounded parts
forwards mm 0
Backwards mm 0
at the side mm 0
upwards mm 0
downwards mm 0
Required spacing with side-by-side mounting
forwards mm 0
Backwards mm 0
at the side mm 0
upwards mm 0
downwards mm 0
Required spacing for live parts
forwards mm 0
Backwards mm 0
at the side mm 0
upwards mm 0
downwards mm 0
Mounting type snap-on mounting
Type of electrical connection
for auxiliary and control current circuit spring-loaded terminals
for main current circuit spring-loaded terminals
Product function
removable terminal for auxiliary and control circuit Yes
removable terminal for main circuit Yes
Type of connectable conductor cross-sections
solid 2x (0.25 ... 1.5 mm²)
finely stranded
— with core end processing 2 x (0.25 ... 1.5 mm²)
— without core end processing 2x (0.25 ... 1.5 mm²)
at AWG conductors
— solid 2x (24 ... 16)
— stranded 2x (24 ... 16)
Outputs:
Number of NO contacts delayed switching 0
Number of NC contacts delayed switching 0
Number of CO contacts delayed switching 1
Ampacity
of the output relay
— at AC-15
— at 250 V at 50/60 Hz A 3
— at 400 V at 50/60 Hz A 3
— at DC-13
— at 24 V A 1
— at 125 V A 0.2
— at 250 V A 0.1
for permanent overcurrent maximum permissible A 15
Operating current at 17 V minimum A 0.01
Continuous current of the DIAZED fuse link of the output
A 4
relay
Thermal current of the switching element with contacts
A 5
maximum
Mechanical service life (switching cycles) typical 10 000 002
Electrical endurance (switching cycles) at AC-15 at 230
100 000
V typical
Operating frequency with 3RT2 contactor maximum 1/h 5 000
Certificates/ approvals:
Declaration
General Product Approval of Test Certificates
Conformity
Typprüfbescheinigung/
Herstellererklärung
Werkszeugnis
Test Certificates other Railway
Schwingen/
spezielle Prüfbescheinigungen Bestätigungen
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