TRANSFORMERS & ELECTRICAL COMPONENTS
Supply diagnostics
Define monitored conditions and delay settings around the protected equipment.
Measurement, Monitoring & Protection
Series reference image. Appearance, terminals and included accessories vary by configuration. Manufacturer image source ↗
03 / Measurement, Monitoring & Protection
Siemens SIRIUS 3UG5 Line Monitoring Relays
Line monitoring for equipment protection and supply diagnostics. Select the monitored conditions, relay outputs and communications required by the control design.
- Brand
- Siemens
- Manufacturer
- Siemens
- Series / range
- SIRIUS 3UG5 series
- Supply
- Component sourcing on enquiry
- Document reference
- Official manufacturer selection data
- Monitored system
- Three-phase networks
- Family nominal voltage coverage
- 200–690 V
- Frequency coverage
- 15–70 Hz
Technical data & selection
Series selection
| Parameter | Reference data |
|---|---|
| Monitored system | Three-phase networks |
| Family nominal voltage coverage | 200–690 V |
| Frequency coverage | 15–70 Hz |
| Monitoring selections | Phase failure, sequence, asymmetry and voltage limits by version |
| Communication option | IO-Link on selected versions |
The monitoring functions and interfaces depend on the exact reference. Define thresholds, delay, reset behaviour and output wiring. Device-level monitoring does not replace a project-specific protection or safety assessment.
Application & integration
Control integration
Match output wiring and reset behaviour to the panel control scheme.
Manufacturer documents
Use the document for the complete order reference and delivered revision. Manufacturer links open the original source.
Prepare your enquiry
- Equipment diagram, monitored voltage and frequency.
- Required protection functions, output wiring and auxiliary supply.
- Mounting, communication, quantity and destination.
A nameplate photograph or equipment list is enough to start. Mingkong provides component sourcing on enquiry; the offered brand, complete code, documentation and delivery terms are confirmed in the quotation.
Plan your enquiry
Use these guides to prepare the information for equipment selection and quotation.