Power Transformer Testing products

Doble
T 3000
T 3000 is a primary current injection testing system designed to perform primary tests requested in substations commissioning. It allows to perform different tests and measurements on current transformers, voltage transformers, power transformers, protection relays, energy meters and transducers

Doble
STS 4000
STS 4000 is a multifunction substation maintenance & commissioning test system for current, voltage and power transformers, designed to perform primary tests requested in substations commissioning. It allows to perform accurate tests on CTs, VTs, PTs and ground grid.

Doble
STS 5000
STS 5000 is a multifunction substation maintenance & commissioning test system for current, voltage and power transformers designed to perform primary tests requested in substations commissioning. It allows to perform accurate tests on CTs, VTs, PTs and ground grid.

Doble
20A DC Booster
The 20A DC STCS booster allows to perform resistance tests on a PT with a current up to 20 A DC. The option is used together with STS 5000 and STS 4000 and must be connected to STCS module.

Doble
TDX 5000
TDX 5000 is developed as a compact solution for high voltage Capacitance and Tan Delta (Dissipation Factor) measurements. Using the reactor option, TDX 5000 can also perform tests on rotating machines.

Doble
TD 5000
The high-voltage generator TD 5000 tan delta test set is a complementary module of STS series. TD 5000 designed to perform Tan Delta measurements, dissipation factor and capacitance of transformer and bushing at the frequency of the mains or in a wide frequency range.

Doble
CAP CAL
The purpose of CAP-CAL is to check the correctness of Tan Delta and Capacitance of TD 5000 and TDX 5000. The calibrator includes an extremely high accuracy high voltage capacitor, which comes with a certificate issued by ISA – Altanova Group lab.

Doble
Bushing Tap Adapter Kit
Bushing Tap Adapter Kit is designed to perform Capacitance and Tan Delta tests on power transformer bushings The kit can be used with the following ISA Test Set: STS 5000 TD 5000 STS 4000 TD 5000 TDX 5000.

Doble
BU 2000 & 4000
BU 2000/4000 is an option for primary current injection and transformer test equipment T 3000 and T 2000. This complementary module is an innovative design concept that allows to avoid the power losses due to long cables connections
