Impulse Voltage Generator (GTU – 100 kV per stage)
	Rated voltage up to 1800 kV High accuracy, stability and reliability of shots Modular compact design Separate DC charger Automatic control of spark-gap distance Safe grounding system

Impulse Voltage Generator (GTN – 200 kV per stage)
	Rated voltage up to 6000 kV high accuracy, stability and reliability of shots Modular compact design Automatic control of the configuration (1, 2 or all stages) from control desk Reduced acoustic noise Not influenced by ambient conditions

Impulse Current Generator (ICG)
	Impulse up to 200 kA High accuracy, stability and reliability of shots For routine and type arresters tests according to IEC and ANSI standards No influence of ambient conditions Fitted for complete surge arresters or blocks

High Voltage DC Generator
	Rated voltage up to 2100 kV Rated current from 10 mA to 500 mA Multi-stage device with manual or automatic polarity change Versions available: Integrated inside an oil-filled container Integrated inside an SF6 filled tank

Other Devices
	Dividers for all applications, (AD, DC, Impulse, transient) SDA, digital data system for monitoring, acquisition and control Multi-chopping sphere gaps to improve test reliability and accuracy