VDR Silicon Carbide Varistors

Product Enquiry

If the required varistor type cannot be found in the characteristics, please supply the following data when making enquiries or placing orders:

Please complete as many fields as possible:

For what purpose is the VDR Silicon Carbide Varistor required?

Please provide a short description of the assembly with exact values if possible:

What is the Maximum Operating Voltage permanently present at the varistor?

DC Voltage (smoothed):

(Volts)

(Tolerance +/- %)

Rectified AC Voltage:

(Volts)

(Tolerance +/- %)

DC Voltage Type:

AC Voltage Effective Value:

(Volts)

(Hz)

If non sinusoidal voltages or pulses are concerned, e.g. for thyristors or transductors, please supply full wave form data:

Nominal current of the consumer (coil or field) at DC:

(Amps)

Magnetising current or no-load current (transformer or coil) at AC:

(Amps)

Inductance:

(H)

Energy accumulated in the field or coil:

(Joules)

Switching Frequency (How often is the coil, field etc. switched off?)

Required limitation of voltage peaks during switch-off procedure to:

(Volts)

Ambient Temperature:

(Deg. C)

If operating voltage is not permanent please specify exact switch-off and operating times:

Please specify the quantity required:

Please provide any additional information:

YOUR DETAILS: