3UG3501 datasheet(3/114 Pages) ETC2

3 / 114 page

Monitoring and Control Devices

7/3

Siemens LV 1 T · 2006

Introduction

The advantages at a glance

Order No.

Page

3RP, 7PV timing relays

3RP15 timing relays in industrial enclosure,

22.5 mm

• Low-cost solution with monofunctions such as response

delay, off-delay, clock-pulse, wye-delta function and

multifunction

3RP15

7/49

• Wide-range voltage designs

3RP20 timing relays, 45 mm

• The solution for small mounting depths

3RP20

7/55

• The low mounting height reduces the tier spacing

7PV timing relays for panel mounting

• Digital variant

7PV

7/58

3RT19 timing relays for mounting onto contactors • Saves space because the relay is mounted onto the

contactor

3RT19

7/60

• Wiring advantages thanks to direct contacting

with contactor

3UG monitoring relays for electrical and additional measurements

Line monitoring

Phase sequence

• Low-cost solution for monitoring the phase sequence

3UG45 11

7/63

Phase sequence, phase failure, phase unbalance

• Wide voltage range from 160 ... 690 V

3UG45 12

7/63

Phase sequence, phase failure, phase unbalance

and undervoltage

• Analog adjustable

• Wide voltage range from 160 ... 690 V

3UG45 13

7/64

• Digitally adjustable with LCD display for indication of

ACTUAL value and device status

• Wide voltage range from 160 ... 690 V

3UG46 14

7/64

Phase sequence, phase failure, phase unbalance

and overvoltage and undervoltage

• Digitally adjustable with LCD display for indication of

ACTUAL value and device status

• Wide voltage range from 160 ... 690 V

3UG46 15

7/65

Phase sequence, phase and N conductor failure,

phase unbalance, overvoltage and undervoltage

3UG46 16

7/65

Automatic correction of the direction of rotation in

case of wrong phase sequence, phase failure,

phase unbalance, overvoltage and undervoltage

3UG46 17

7/65

Automatic correction of the direction of rotation in

case of wrong phase sequence, phase and

N conductor failure, phase unbalance, overvoltage

and undervoltage

3UG46 18

7/65

Voltage monitoring

Voltage monitoring with internal power supply for

overvoltage and undervoltage

• Digitally adjustable with LCD display for indication of

ACTUAL value and device status

• Wide measuring ranges

• Variant for wide voltage range

3UG46 33

7/69

Voltage monitoring with auxiliary voltage for

overvoltage and undervoltage

3UG46 31/32

7/70

Current monitoring

Current monitoring with auxiliary voltage for

overvoltage and undervoltage

• Digitally adjustable with LCD display for indication of

ACTUAL value and device status

• Wide measuring ranges

• Variant for wide voltage range

3UG46 21/22

7/73

Power factor monitoring (motor load monitoring)

Monitoring relay for overshoot and undershoot

monitoring with internal power supply

(window monitoring)

• Upper and lower threshold value can be adjusted

separately

3UG30 14

7/76

Insulation resistance

Monitoring of the insulation resistance for

ungrounded AC or DC networks from 10 ... 110 k

• Test button

3UG30 81,

3UG30 82

7/78

• With or without memory

• Switchable measuring range

Level monitoring

Fill level and resistance

• As single-step or two-step controls for inlet or outlet

monitoring of conducting liquids or as

resistance threshold switch

3UG35 01

7/82

• Variable, wide range from 5 ... 100 k

• UNDER/OVER adjustable

Speed monitoring

Underspeed monitoring

• Together with a sensor for monitoring continuous pulses

3UG30 51

7/85

• With or without memory

• Adjustable ON delay

• 1, 2 and 3 changeover contacts

• Hard gold-plated contacts in combination and wide voltage

range versions

3RP

7PV

3UG45 11

3UG46 14

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