Testing Transformers

Power Range	All ratings on request; up to 120 kV test output / 180 kA eff.
Max Voltage	Up to 120 kV (AC test output)
Technology	Cast Resin & Oil Immersed
Standard	IEC 60076; IEC 60060-1/-2
Cooling	AN/AF (cast resin); ONAN/ONAF (oil); sized per duty cycle
BIL (Lightning)	Per test field design
Temperature Rise	Per test duty cycle
Losses	Per specification; each unit uniquely engineered
Short-Circuit Std.	IEC 60060-1/-2; IEC 60076-5
Conducting Material	Aluminium or Copper
HV Coil Construction	Optimised for HV test duty; extended creepage; vacuum-cast or precision-wound; unique design per project
LV Coil Construction	Vacuum-cast or wound; rated for short-time HC operation up to 180 kA eff.
Insulation System	Epoxy resin (cast resin) or mineral oil; high-gradient dielectric design
Tank / Enclosure	Cast resin: open frame or shielded enclosure; Oil: corrugated/radiator tank; designed per test field layout
Tap Changer	Multi-tap HV output for selectable test voltage steps
Climate Class	C5 (cast resin); per IEC 60076 (oil)
Ambient Class	E4 (cast resin); per IEC 60076 (oil)
Fire Class	F1 (cast resin); oil per IEC 60076
Certifications & Standards	IEC 60076; IEC 60060-1/-2; ISO 9001:2015; KEMA / TÜV / CESI on request; GOST on request
Offshore Classification	On request
GOST Available	Yes – on request
Key Applications	HV component type testing; cable dielectric testing; switchgear withstand; impulse/AC testing; high-current short-circuit testing; calibration laboratories
Industries Served	Electrical test laboratories; switchgear manufacturers; cable manufacturers; research institutes; certification bodies
Typical Delivery	Per project scope (each unit unique)

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