Basic parameters	IASI-M		ASI-20V		ASI-25	ASI-40
Output voltage	1…30 kV		1…20 kV		1…25 kV	2…40 kV
Accurace	5 %		5 %		5 %	5 %
Output frequency	530 Hz - @ 1...10 kV 400 Hz - @ 10...15 kV 260 Hz - @ 15...20 kV 160 Hz - @ 20...30 kV		1600 Hz		50 Hz	55 Hz
Output voltage form	Unipolar damped pulses		Sinusoidal		Sinusoidal	Sinusoidal
Max. electrode load	200 pF, 2 MΩ		200 pF, 10 MΩ		300 pF, 10 MΩ	300 pF, 10 MΩ
Max. cable speed	1500 m/min (with electrode ESHU)		2000 m/min		200 m/min	200 m/min
Indication
Output voltage	Digital, with 0.1 kV resolution		Digital, with 0.1 kV resolution		Digital	Digital
Number of breakdowns	Digital counter from 0 to 99 units with reset function
Insulation breakdown alarm
Light and sound	Signal beacon (option)
Relay output	Relay output 1 normally open contact + 2 normally closed contacts (2 A, 220 V)
Signal duration	0.1 ... 3 sec (time is regulated by a potentiometer on the side cover)
Interface
Communications (option)	Modbus RTU RS485
Power supply
Voltage	230 V ± 10 %
Frequency	50 Hz ± 5 %
Power consumtion	50 VA		50 VA		50 VA	100 VA
Complementary parameters
Ambient temperature	0…+40 °С
Storage tempetature	-10…+50 °С
Overall dimensions (W х H х D)	245х105х260 mm		255х210х280 mm		240х115х230 mm	820х1515х570 mm
Weight	6 kg		13 kg		43 kg	70 kg
Electrode	ESHU-20	ESHU-30	ESHU-20		ESHU-30
Set	Ordered separately				Included	Included
Electrode lenght	100 mm	180 mm	100 mm		180 mm	230 mm
Max. cable diameter	20 mm	40 mm	20 mm		40 mm	--
Electrode material	Stainless balls
Overall dimensions (W х H х D)	280х143х197 mm	440х290х162 mm	280х143х197 mm		440х290х162 mm	820х1515х570 mm
Weight	3 kg	7 kg	3 kg		7 kg	70 kg