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PPA01DM48 – 3 PH VOLT RLY PH LOSS/SEQUENCE
Carlo Gavazzi PPA01DM48 three-phase monitoring relay for phase loss and phase sequence detection in 380–480 V AC industrial electrical systems.
£112.36
Why Choose the Carlo Gavazzi PPA01DM48 Phase Monitoring Relay?
The Carlo Gavazzi PPA01DM48 is a compact and reliable three-phase voltage monitoring relay designed to protect electrical equipment by detecting phase loss and incorrect phase sequence conditions in industrial power systems. As part of the trusted Carlo Gavazzi PPA01 monitoring relay series, it provides dependable monitoring performance for motors, machinery and automation installations.
This monitoring relay continuously checks three-phase supplies and provides relay switching when phase sequence faults or phase loss conditions are detected. Its 36 mm plug-in housing enables straightforward installation within electrical control panels and industrial protection systems, while regenerated voltage detection helps improve protection reliability.
With a 380–480 V AC three-phase monitoring range, 50–60 Hz operation and DPDT relay outputs, the PPA01DM48 is suitable for industrial applications requiring reliable phase protection and voltage monitoring.
Key Advantages
- Compact three-phase monitoring relay for industrial protection applications.
- Phase loss and phase sequence monitoring helps protect electrical equipment.
- 380–480 V AC three-phase monitoring range for industrial power systems.
- DPDT relay outputs provide flexible integration with control circuits.
- 36 mm plug-in housing simplifies installation and replacement.
- Regenerated voltage detection improves fault monitoring capability.
Key Features
- Carlo Gavazzi PPA01 three-phase monitoring relay series.
- Phase loss monitoring function.
- Phase sequence monitoring function.
- 380–480 V AC and 440–480 V AC three-phase voltage ranges.
- 50–60 Hz frequency range.
- Two relay outputs with DPDT configuration.
- Regenerated voltage detection capability.
- Plug-in mounting design with compact housing.
Reliable Three-Phase Protection for Industrial Systems
Three-phase monitoring relays such as the Carlo Gavazzi PPA01DM48 help maintain reliable operation of electrical systems by detecting supply faults before they can damage motors and connected equipment. Monitoring phase sequence and phase loss conditions improves system safety and operational reliability.
The PPA01 series is designed for industrial automation engineers and electrical installers requiring dependable protection devices with straightforward panel integration. Its compact plug-in format allows efficient installation within control cabinets and machinery systems.
Typical Applications
- Industrial motor protection systems.
- Automation control panels.
- Pumps and compressor systems.
- Machinery protection circuits.
- Production and processing equipment.
- Three-phase electrical monitoring applications.
Technical Specifications
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| Mounting Type | Plug-in socket | |
|---|---|---|
| Monitoring Function | Three-phase supply | |
| Monitored Supply | Three-phase | |
| Signal / Input Range | 380–480 V AC | |
| IP Rating | IP20 | |
| Manufacturer | Carlo Gavazzi | |
| Series | PPA01 | |
| Model | PPA01DM48 | |
| Product type | Three-phase voltage monitoring relay | |
| Monitoring functions | Phase loss and phase sequence | |
| Voltage range | 380–480 V AC | |
| Additional voltage range | 440–480 V AC | |
| Input phases | 3-phase | |
| Frequency | 50–60 Hz | |
| Output type | DPDT relay outputs | |
| Number of outputs | 2 relays | |
| Mounting type | Plug-in mounting | |
| Housing dimensions (H × W × D) | 80 × 36 × 94 mm | |
| Protection rating | IP20 | |
| Time delay adjustment | None |
Frequently Asked Questions
What is the Carlo Gavazzi PPA01DM48 used for?
The PPA01DM48 is a three-phase monitoring relay used to detect phase loss and phase sequence faults in industrial electrical systems.
What voltage range does the PPA01DM48 monitor?
The relay monitors three-phase supplies across a range of 380–480 V AC.
What faults can this monitoring relay detect?
The PPA01DM48 detects phase loss and incorrect phase sequence conditions.
What output does the PPA01DM48 provide?
The relay provides DPDT relay outputs for connection to industrial control circuits.
How is the PPA01DM48 installed?
The PPA01DM48 uses a plug-in mounting design for installation in electrical control panels.
Trusted by Industrial Automation Engineers
Carlo Gavazzi PPA01 monitoring relays are widely used in industrial control systems to provide dependable three-phase protection, fault detection and reliable equipment monitoring.
