DGA ATHERO P300
Multi-Gas Portable System
Portable devices for transformer testing are represented by the DGA ATHERO P300 monitoring devices - mobile solutions for conditions where continuous monitoring is not required or where it's not feasible to install a stationary device.
The portable ATHERO device incorporates nearly all the technological solutions of a stationary device, including advanced chromatography-based detection methods.
Monitoring with the DGA ATHERO P300 involves local monitoring of transformer and other electrical unit conditions (checking oil gas status) in real-time. Additionally, the portable device can be connected for online mode to conduct long-term tests on-site.
For its regular operation, the DGA ATHERO P300 also does not require additional consumables such as carrier gas and others.
Key Benefits
- Local DGA monitoring enables prompt multi-gas diagnostics and detection of transformer condition deterioration.
- Ability to connect the device to external management systems via local ports or wireless protocols. Supports data transmission to SCADA.
- Prompt detection of issues with transformers and units.
- Long operational lifespan of the device in various conditions. Long-term warranty.
- No need for consumables or frequent recalibration.
Specifications
Measurements
Operating conditions
Operational indicators
Technical specifications of the device
- USB interface
- From the user's personal account database
- External protocols
- Modbus over RS485/TCP/IP
- Standard Ethernet (RJ45)
- Plastic
- 18'' x 15'' x 7''
- 15.5 pounds (7.03 kg)
- 120 V, 50/60 Hz
- Local installation without standard mounts
- Multiple settings and scenarios available for receiving emergency alarms
- Alarms can be received locally and on the user's mobile devices (SMS, email)
- Absolute gas level
- 8 gas ratios
- 9'' LED Touch Screen for local use
- Possible connections:
- Modem
- Real-time monitors
- Multi-channel system
Advantages of ATHERO DGA Monitoring Systems

Low cost
DGA monitoring systems from ATHERO offer a cost-effective solution for monitoring the condition of transformers. This helps reduce operational and maintenance costs, ensuring high return on investment.

Low-Maintenance
ATHERO devices are engineered to require minimal maintenance, reducing the need for frequent service interventions and ensuring continuous and efficient operation.

No Carrier Gas
Unlike some other systems, DGA systems from ATHERO do not require the use of carrier gas for analysis. This simplifies operation and maintenance, reduces operating costs, and mitigates potential risks associated with the storage and use of carrier gas.