Transformer Turns Ratio Tester
Three-phase ratio, phase angle and vector group in one connection.
Test methods per IEC 60076
Test methods per IEC 62271-100
Test methods per IEEE 400.2 · IEC 60502
Test methods per IEC 60060-1 · IEC 60270
Test methods per IEC 60255 · IEC 61850
Test methods per IEEE 81
Test methods per IEC 60896
Products & solutions
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13 products
Three-phase ratio, phase angle and vector group in one connection.
DC winding resistance with fast magnetisation and safe automatic discharge.
Opening and closing time, bounce, travel and speed for HV and MV breakers.
Micro-ohm measurement of breaker contacts, busbar joints and connections.
Murray bridge fault locator with a built-in 15 kV constant-current source, for cable sheath faults, high-resistance breakdowns and low-insulation defects.
0.1 Hz withstand and tan delta diagnostics for medium-voltage cable networks.
AC withstand testing of 10 kV cables, switchgear and transformers, tuning to resonance anywhere from 30 to 300 Hz.
Locate insulation defects in switchgear, cables and rotating machines before they fail.
Automatic test plans for overcurrent, distance and differential protection.
Excitation curve, ratio, polarity and burden in one automatic sequence.
Fall-of-potential and clamp-on earth resistance measurement.
Constant-current capacity testing of substation and UPS battery banks.