S-50 DC

High Voltage Insulation Tester

	S-25 DC	S-50 DC	S-80 DC	S-110 DC	S-120 DC
Power supply	• internal rechargeable battery • mains, switchable 115 / 230 V, 50-60 Hz • external DC voltage source	mains 230 V / 50 Hz (optional: 115 V / 60 Hz	mains 230 V / 50 Hz (optional: 115 V / 60 Hz	mains 230 V / 50 Hz (optional: 115 V / 60 Hz	mains 230 V / 50 Hz (optional: 115 V / 60 Hz
Power consumption	max. 120 VA	max. 900 VA	max. 900 VA	max. 900 VA	max. 900 VA
Output voltage	• 0…25 kV DC • infinitely adjustable • negative polarity • ripple < 0,25%	• 0…50 kV DC • infinitely adjustable • negative polarity	• 0…80 kV DC • infinitely adjustable • negative polarity	• 0…110 kV DC • infinitely adjustable • negative polarity	• 0…120 kV DC • infinitely adjustable • negative polarity
Rated output current at max. output voltage	1.5 mA electronically limited	6 mA	5 mA	4 mA	3,5 mA
Battery operation at full load	45 min	-	-	-	-
Discharge - integrated automatic discharge device	3000 J 9.6 µF at 25 kV	7500 J 6 µF at 50 kV	12 250 J 4 µF at 75 kV 3.5 µF at 80 kV	15 000 J 3 µF at 100 kV 2.5 µF at 110 kV	18 750 J 2.4 µF at 125 kV 2.6 µF at 120 kV
Voltage measuring range	0…30 kV	0…50 kV	0…80 kV	0…110 kV	0…130 kV
Current measuring ranges	0…200 µA / 0…2 mA manual or automatic switching between ranges	0…100 μA / 1 mA / 10 mA manual switching between ranges	0…100 μA / 1 mA / 10 mA manual switching between ranges	0…100 μA / 1 mA / 10 mA manual switching between ranges	0…100 μA / 1 mA / 10 mA manual switching between ranges
Operating temperature	-25…+55°C -13…+131°F	-25…+55°C -13…+131°F	-25…+55°C -13…+131°F	-25…+55°C -13…+131°F	-25…+55°C -13…+131°F
Storage temperature	-40…+70°C -40…+158°F	-40…+70°C -40…+158°F	-40…+70°C -40…+158°F	-40…+70°C -40…+158°F	-40…+70°C -40…+158°F