Article number | 3UG4512-1AR20 | 3UG5512-1AR20 | |
!!! product phase-out !!! The preferred successor type is 3UG5512-1AR20 phase failure and sequence 3x160-690 V analog monitoring relay phase failure and sequence 3 x 160...690 V 50...60 Hz AC 1 changeover contact screw terminal | monitoring relay phase failure, phase sequence and asymmetry monitoring 3x 160-690 V AC, 15-70 Hz 1 changeover contact screw terminal | ||
product brand name | SIRIUS | ||
product designation | Line monitoring relay | ||
design of the product | 2 functions | monitoring of phase sequence, phase failure and asymmetry | |
product type designation | 3UG4 | 3UG5 | |
General technical data | |||
product function | Phase monitoring relay | line monitoring | |
display version LED | Yes | ||
design of the display | LED | ||
power loss [W] maximum | 1.8 W | ||
power loss [V∙A] maximum | 5.1 VA | ||
insulation voltage for overvoltage category III according to IEC 60664 | |||
● with degree of pollution 2 rated value | 690 V | ||
● with degree of pollution 3 rated value | 690 V | ||
degree of pollution | 3 | ||
type of voltage | |||
● for monitoring | AC | ||
● of the operating voltage for actuation | AC/DC | ||
● of the control supply voltage | AC | ||
surge voltage resistance rated value | 6 kV | ||
protection class IP | IP20 | ||
shock resistance according to IEC 60068-2-27 | sinusoidal half-wave 15g / 11 ms | ||
vibration resistance according to IEC 60068-2-6 | 1 ... 6 Hz: 15 mm, 6 ... 500 Hz: 2g | 10 ... 55 Hz: 0.35 mm | |
switching behavior | monostable | ||
mechanical service life (operating cycles) typical | 10 000 000 | ||
electrical endurance (operating cycles) at AC-15 at 230 V typical | 100 000 | ||
thermal current of the switching element with contacts maximum | 5 A | ||
reference code according to IEC 81346-2 | K | ||
relative repeat accuracy | 1 % | ||
Substance Prohibitance (Date) | 05/01/2012 | 06/01/2023 | |
SVHC substance name |
Lead - 7439-92-1
Lead monoxide (lead oxide) - 1317-36-8
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Product Function | |||
product function | |||
● undervoltage detection | No | ||
● overvoltage detection | No | ||
● phase sequence recognition | Yes | ||
● phase failure detection | Yes | Yes | |
● asymmetry detection | No | Yes; not adjustable, indirectly by monitoring the voltage limit values | |
● overvoltage detection 3 phase | No | ||
● undervoltage detection 3 phases | No | ||
● voltage window recognition 3 phase | No | ||
● adjustable open/closed-circuit current principle | No | ||
● auto-RESET | Yes | ||
suitability for use safety-related circuits | No | ||
Control circuit/ Control | |||
control supply voltage at AC | |||
● at 50 Hz rated value | 160 ... 690 V | 200 ... 690 V | |
● at 60 Hz rated value | 160 ... 690 V | 200 ... 690 V | |
operating range factor control supply voltage rated value at AC at 50 Hz | |||
● initial value | 1 | 0.85 | |
● full-scale value | 1 | 1.1 | |
operating range factor control supply voltage rated value at AC at 60 Hz | |||
● initial value | 1 | 0.85 | |
● full-scale value | 1 | 1.1 | |
Supply voltage | |||
supply voltage frequency rated value | 70 ... 15 Hz | ||
Measuring circuit | |||
measurable voltage at AC | 160 ... 690 V | 160 ... 760 V | |
buffering time in the event of power failure minimum | 20 ms | ||
response time maximum | 450 ms | 500 ms | |
relative temperature-related measurement deviation | 1 % | ||
Precision | |||
relative metering precision | 5 % | ||
temperature drift per °C | 0.003 %/°C | ||
Short-circuit protection | |||
design of the fuse link | |||
● for short-circuit protection of the NO contacts of the relay outputs required | gL/gG: 6 A or MCB type C: 1 A | ||
● for short circuit protection of the NC contacts of the relay outputs required | gL/gG: 6 A or MCB type C: 1 A | ||
Communication/ Protocol | |||
protocol is supported IO-Link protocol | No | ||
type of voltage supply via input/output link master | No | ||
Auxiliary circuit | |||
material of switching contacts | AgSnO2 | ||
number of NC contacts delayed switching | 0 | ||
number of NO contacts delayed switching | 0 | ||
number of CO contacts | |||
● for auxiliary contacts | 1 | ||
● delayed switching | 1 | 0 | |
operating frequency with 3RT2 contactor maximum | 5 000 1/h | ||
contact reliability of auxiliary contacts | one incorrect switching operation of 100 million switching operations (17 V, 5 mA) | ||
contact rating of auxiliary contacts according to UL | R300 / B300 | ||
Main circuit | |||
number of poles for main current circuit | 3 | ||
ampacity of the output relay at AC-15 | |||
● at 250 V at 50/60 Hz | 3 A | ||
● at 400 V at 50/60 Hz | 3 A | ||
ampacity of the output relay at DC-13 | |||
● at 24 V | 1 A | ||
● at 110 V | 0.2 A | ||
● at 125 V | 0.2 A | ||
● at 230 V | 0.1 A | ||
● at 250 V | 0.1 A | ||
operational current at 17 V minimum | 5 mA | ||
continuous current of the DIAZED fuse link of the output relay | 4 A | 6 A | |
Electromagnetic compatibility | |||
EMC emitted interference according to IEC 60947-1 | class A | ||
conducted interference | |||
● due to burst according to IEC 61000-4-4 | 2 kV | 2 kV (power ports), 2 kV (signal ports) | |
● due to conductor-earth surge according to IEC 61000-4-5 | 2 kV | ||
● due to conductor-conductor surge according to IEC 61000-4-5 | 1 kV | ||
field-based interference according to IEC 61000-4-3 | 10 V/m | ||
electrostatic discharge according to IEC 61000-4-2 | 6 kV contact discharge / 8 kV air discharge | ||
Galvanic isolation | |||
design of the electrical isolation | galvanic isolation | ||
galvanic isolation | |||
● between input and output | Yes | ||
● between the outputs | Yes | ||
● between the voltage supply and other circuits | Yes | ||
Electrical Safety | |||
protection class IP on the front according to IEC 60529 | IP20 | ||
Connections/ Terminals | |||
product component removable terminal for main circuit | Yes | ||
product component removable terminal for auxiliary and control circuit | Yes | ||
type of electrical connection | screw terminal | ||
design of terminals with cross-head screw | PZ 1 | ||
type of connectable conductor cross-sections | |||
● solid | 1x (0.5 ... 4.0 mm²), 2x (0.5 ... 2.5 mm²) | ||
● finely stranded with core end processing | 1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.5 mm²) | 1x (0.5 ... 4 mm²), 2x (0.5 ... 2.5 mm²) | |
● for AWG cables solid | 2x (20 ... 14) | 1x (20 ... 12), 2x (20 ... 14) | |
● for AWG cables stranded | 2x (20 ... 14) | ||
connectable conductor cross-section | |||
● solid | 0.5 ... 4 mm² | ||
● finely stranded with core end processing | 0.5 ... 2.5 mm² | 0.5 ... 4 mm² | |
AWG number as coded connectable conductor cross section | |||
● solid | 20 ... 14 | 20 ... 12 | |
● stranded | 20 ... 14 | 20 ... 12 | |
tightening torque with screw-type terminals | 0.8 ... 1.2 N·m | 0.6 ... 0.8 N·m | |
stripped length | 10 mm | ||
Installation/ mounting/ dimensions | |||
mounting position | any | ||
fastening method | snap-on mounting | screw and snap-on mounting onto 35 mm DIN rail | |
height | 83 mm | 100 mm | |
width | 22.5 mm | ||
depth | 91 mm | 90 mm | |
required spacing | |||
● with side-by-side mounting | |||
— forwards | 0 mm | ||
— backwards | 0 mm | ||
— upwards | 0 mm | ||
— downwards | 0 mm | ||
— at the side | 0 mm | ||
● for grounded parts | |||
— 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 maximum | 2 000 m | ||
ambient temperature | |||
● during operation | -25 ... +60 °C | ||
● during storage | -40 ... +85 °C | ||
● during transport | -40 ... +85 °C | ||
relative humidity during operation maximum | 70 % | ||
Approvals Certificates | |||
General Product Approval | |||
UK Declaration of Conformity |
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Yes | Yes |
EU declaration of conformity |
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Yes | Yes |
Confirmation | Yes | Yes | |
CCC |
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Yes | Yes |
UL |
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Yes | Yes |
EAC |
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Yes | Yes |
EMV | |||
RCM |
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Yes | Yes |
KC | Yes | Yes | |
Test Certificates | |||
Special Test Certificate | Yes | Yes | |
Type Test Certificates/Test Report | Yes | Yes | |
Marine / Shipping | |||
DNV (Det Norske Veritas) |
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Yes | Yes |
LR (Lloyds Register) |
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Yes | Yes |
other | |||
Confirmation | Yes | Yes | |
Railway | |||
Special Test Certificate | Yes | Yes | |
Environment | |||
EPD Typ II/III (with life cylce assessment) |
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Yes | Yes |
Environmental Confirmations | Yes | Yes | |
Further information | |||
Information on the packaging
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Information- and Downloadcenter (Catalogs, Brochures,…)
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Industry Mall (Online ordering system)
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Cax online generator
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Service&Support (Manuals, Certificates, Characteristics, FAQs,...)
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Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)
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Characteristic: Derating
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last modified: | 7/19/2024 | ||
Date 7/22/2024 |
Subject to change without notice © Copyright Siemens 2024 |