Power Transformer Testing And Monitoring
24 products available

DELTA4000 series 12 kV power factor/tan delta testers
The DELTA4000 series tests electrical insulation in power apparatus

MTOU3 three-phase winding resistance ohmmeter
Three-phase winding resistance ohmmeter for electro-mechanical testing of power, distribution, and instrument transformers

TTRU3 True three-phase transformer turns ratio tester
Megger's TTRU3 guarantees a transformer turns ratio accuracy of ±0.05 %

InsuLogix® G2 acetylene, hydrogen, and moisture monitor
On-line dissolved gas analyser (DGA) for incipient and critical fault detection

TTRU1 handheld transformer turns ratiometer
Handheld, battery-operated transformer turns ratiometer

FRAX series sweep frequency response analysers
Detect potential mechanical and electrical problems in power transformers - FRAX099, FRAX101, FRAX150

OTD - Oil Tan Delta test set
The OTD tests the electrical insulation of the oil in high voltage transformers and switchgear.

OTS PB and OTS AF series of insulating oil test sets
Fully automatic insulating oil dielectric breakdown testers

TAU3 true three-phase transformer winding analyser
Transformer diagnostics in a single instrument

MTO300 series
Automated six-winding transformer ohmmeters

MTO250
50 A transformer ohmmeter

CDAX 605
High precision capacitance and dissipation factor measuring instrument

MTO210
Transformer ohmmeter

Power transformer test van
Comprehensive, portable transformer testing

MTO106
Transformer ohmmeter

KF875 and KF-LAB MkII
Karl Fischer moisture in oil test sets

TOS1
Transformer ohmmeter standard

MWA300 and MWA330A three-phase ratio and winding resistance analysers
Combines TTR and resistance testing in one unit

OTS60SX/2
Semi-automatic oil test set

Single-phase, hand-cranked TTR
Transformer turns ratio test set

TRS1
Transformer ratio standard

TTR100-1
Handheld transformer turns ratio tester (TTR)

TTR20
Handheld transformer turns ratio tester (TTR)

TTR25-1
Handheld transformer turns ratio tester (TTR)