Data Sheet

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Data sheet 3UG4651-1AA30

Digital monitoring relay Speed monitoring from 0.1 to 2200 rpm

0vershoot and undershoot Supply voltage: 24 V AC/DC 50 to 60 Hz

DC and AC without galvanic isolation to measuring circuit ON delay 1

to 900 s Tripping delay 0.1 to 99.9 s Hysteresis 0.1 to 99 rpm 1

change-over contact with or without fault buffer screw terminal

Successor product for 3UG3051

Product brand name SIRIUS

Product designation Speed monitoring relay with digital setting

Product type designation 3UG4

General technical data

Product function RPM monitoring relay

Design of the display LCD

Degree of pollution 3

Type of voltage

● of the control supply voltage

AC/DC

Surge voltage resistance rated value 4kV

Protection class IP IP20

Shock resistance

● acc. to IEC 60068-2-27

sinusoidal half-wave 15g / 11 ms

Mechanical service life (switching cycles)

● typical

10000000

Electrical endurance (switching cycles)

● at AC-15 at 230 V typical

100000

Reference code acc. to DIN 40719 extended

according to IEC 204-2 acc. to IEC 750

3UG4651-1AA30 Subject to change without notice

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Summary of content (5 pages)

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Data sheet 3UG4651-1AA30 Digital monitoring relay Speed monitoring from 0.1 to 2200 rpm 0vershoot and undershoot Supply voltage: 24 V AC/DC 50 to 60 Hz DC and AC without galvanic isolation to measuring circuit ON delay 1 to 900 s Tripping delay 0.1 to 99.9 s Hysteresis 0.
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Reference code acc. to DIN EN 81346-2 K Reference code acc. to DIN EN 61346-2 K Relative repeat accuracy 1% Product Function Suitability for use ● safety-related circuits No Product function ● rotation speed monitoring Yes ● Standstill monitoring No ● Fault storage Yes ● Adjustable open/closed-circuit current principle Yes ● External reset Yes ● Auto-reset Yes ● Manual RESET Yes Control circuit/ Control Control supply voltage at AC ● at 50 Hz rated value 24 ...
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Auxiliary circuit Number of CO contacts ● delayed switching Operating frequency with 3RT2 contactor maximum 1 5 000 1/h Inputs/ Outputs Design of input ● feedback input No Number of outputs as contact-affected switching element ● for signaling function — instantaneous contact 0 — delayed switching 1 ● safety-related — delayed switching 0 — instantaneous contact 0 Number of outputs as contact-less semiconductor switching element ● for signaling function — delayed switching 0 — instantaneous con
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Electrostatic discharge acc. to IEC 61000-4-2 6 kV contact discharge / 8 kV air discharge Galvanic isolation Galvanic isolation ● between entrance and outlet Yes ● between the outputs No Safety related data Safety Integrity Level (SIL) acc. to IEC 61508 none Category acc. to EN 954-1 none Connections/ Terminals Product function ● removable terminal for auxiliary and control circuit Type of electrical connection Yes screw-type terminals Type of connectable conductor cross-sections ● solid 1x (0.
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— forwards 0 mm — Backwards 0 mm — upwards 0 mm — at the side 0 mm — downwards 0 mm ● for live parts — forwards 0 mm — Backwards 0 mm — upwards 0 mm — downwards 0 mm — at the side 0 mm Ambient conditions Installation altitude at height above sea level 2 000 m ● maximum Certificates/ approvals General Product Approval EMC Declaration of Conformity Miscellaneous Test Certificates Type Test Certificates/Test Report Marine / Shipping other Special Test Certificate Railway Confirmat