On-Line DGA Solutions
OPT100: Multi-Gas On-Line DGA
Features:
OPT100 can monitor all the fault gases and moisture inside the power transformer
Optical IR sensors designed and manufactured in Vaisala cleanrooms
Spectral scanning provides selective gas measurement
Vacuum gas extraction independent of oil temperature, pressure, and type
Unique auto-calibration eliminates long-term drifts – no need to re-calibrate
Design:
Robust Design
Hermetically sealed structure tolerates >vacuum and pressure variation
Stainless steel and aluminum components and piping in contact with oil
No consumables means no regular maintenance
Magnetic drive gear pump and high quality valves for durability
IP66 Rating
Installations and Operation:
Installation and commissioning in as little as two hours
Continuous operation with roughly one-hour output interval – no data averaging needed
Browser-based user interface to easily view and share data, and change settings
Self-diagnostics with self-recovery after disturbances
MHT410: Moisture, Hydrogen and Temperature Transmitter with Indigo520 Transmitter
Features:
Measures moisture and hydrogen directly in representative oil
Compatible with mineral oil, natural ester oil, and synthetic ester oil
Monitors health of the transformer in real time
Real-time warning on transformer faults
Unique probe design, robust and easy to install
5-year standard warranty
Reliable device operation, no false alarms
Maintenance-free design
No cross-sensitivity to other gases
Optional Indigo520 Transmitter for local on-site display with other features.
Design:
Robust Design
No consumables required for the transmitter
No moving parts that could break
IP66 Rating
Installations and Operation:
Easy Installation
It does not require to de-energize the transformer.
Readings can be accessed in a different methods ( SCADA, local display, Others…)
Download the Datasheet of MHT410