Siemens SIRIUS 3UG4512 Series - User Manual

SIRIUS
Überwachungsrelais zur Phasenfolge- und Phasenausfallüberwachung
Monitoring Relays for Phase-Sequence and Phaseloss Monitoring
Relais de surveillance pour l’ordre et le défaut de phases
Relé de vigilancia de secuencias y fallos de fases
Relè di sorveglianza della sequenza delle fasi e della caduta di fase
Relé de monitorização para monitorização de seqüência das fases e de falha de fase
3UG4512-.A
3UG4512-.B
Betriebsanleitung Operating Instructions Instructions de service
Instructivo Istruzioni operative Instruções de Serviço
Bestell-Nr./Order No.: 3ZX1012-0UG45-2AA1
GWA 4NEB 927 0401-10 DS 02 Last update: 18 August 2006
Vor der Installation, dem Betrieb oder der Wartung des Geräts muss diese Anleitung gelesen und verstanden werden.
Read and understand these instructions before installing, operating, or maintaining the equipment.
Ne pas installer, utiliser ou intervenir sur cet équipement avant d'avoir lu et assimilé ces instructions.
Leer y comprender este instructivo antes de la instalación, operación o mantenimiento del equipo.
Leggere con attenzione queste istruzioni prima di installare, utilizzare o eseguire manutenzione su questa apparecchiatura.
Ler e compreender estas instruções antes da instalação, operação ou manutenção do equipamento.
Eine sichere Gerätefunktion ist nur mit zertifizierten Komponenten gewährleistet.
Reliable functioning of the equipment is only ensured with certified components.
Le fonctionnement sûr de l'appareil n'est garanti qu'avec des composants certifiés.
El funcionamiento seguro del aparato sólo está garantizado con componentes certificados.
Il funzionamento sicuro dell'apparecchiatura è garantito soltanto con componenti certificati.
O funcionamento seguro do aparelho apenas pode ser garantido se forem utilizados os componentes certificados.
GEFAHR DANGER DANGER
Gefährliche Spannung.
Lebensgefahr oder schwere
Verletzungsgefahr.
Vor Beginn der Arbeiten Anlage und
Gerät spannungsfrei schalten.
Hazardous voltage.
Will cause death or serious injury.
Disconnect power before working on
equipment.
Tension dangereuse.
Danger de mort ou risque de blessures
graves.
Mettre hors tension avant d’intervenir sur
l’appareil.
PELIGRO PERICOLO PERIGO
Tensión peligrosa.
Puede causar la muerte o lesiones
graves.
Desconectar la alimentación eléctrica
antes de trabajar en el equipo.
Tensione pericolosa.
Può provocare morte o lesioni gravi.
Scollegare l’alimentazione prima di
eseguire interventi sull’apparecchiatura.
Tensão perigosa.
Perigo de morte ou ferimentos graves.
Desligue a corrente antes de
trabalhar no equipamento.
! ! !
! ! !
EN 60 947, IEC 60 947
1. U = 0 V
2. a, b, c, d
3RP1903
b
c
a
b
d
A, B, C
Kodiert
Coded
Codé
Cifrado
Codificato
Codificado
A
C
B
2
3
5
4
~10°
~10°
1
DIN ISO 2380 -1A 0,5 x 3
3mm

Summary

SIEMENS SIRIUS Monitoring Relays

Order Number

Product order number 3ZX1012-0UG45-2AA1 for SIEMENS SIRIUS monitoring relays.

General Safety Precautions

Critical safety warnings regarding hazardous voltage and the need to disconnect power before maintenance.

Connection Diagram and Coding

Illustrates terminal connections and coding for the monitoring relays.

SIRIUS Monitoring Relay Functionality

Automatic Power Supply and Monitoring

Relay is self-powered; monitors phase sequence and phase failure in 3-phase networks.

LED Indicators and Output Relay Behavior

Explains green LED for power, red LED for errors, and output relay activation based on phase conditions.

Important Notes on Relay Operation

Red LED indicates error diagnosis, not current state; relay suitable for 50/60 Hz frequencies only.

SIEMENS SIRIUS 3 UG4512 Dimensions

3 UG4512-A Series Dimensions

Technical drawings and specific dimensions for the 3UG4512-A series.

3 UG4512-B Series Dimensions

Technical drawings and specific dimensions for the 3UG4512-B series.

SIEMENS SIRIUS 3 UG4512 Function Charts

Phase Loss Monitoring Function

Diagram illustrating relay behavior during phase loss conditions and LED indication.

Phase Sequence Monitoring Function

Diagram showing relay response to correct and incorrect phase sequences, with LED status.

Terminal Connections and Wire Gauges

Details on terminal assignments for 3UG4512-A/B models and compatible wire gauges (AWG).

Siemens SIRIUS 3UG4512 Series Specifications

General

Brand	Siemens
Model	SIRIUS 3UG4512 Series
Category	Relays
Language	English