Ultra-High Voltage Dielectric Test System

AC Dielectric Tester 15-200 kVac

Suitable for dielectric testing of various electrical equipment.

• Display options: Analog (6CP) or Digital (6CB)
• Main power circuit breaker switch (with indicator light)
• External warning circuit for safety devices such as strobe lights
• High voltage ON/OFF button with indicator light
• Emergency shut-off button (lockable)
• Manual output voltage control
• Interlock prevents accidental startup
• Overload circuit adjustable from 10% to 110% of rated current
• Output overload indicator with reset button
• All meters and relays have slow and fast transient protection
• Digital, LCD, multi-range metering
• Digital timer with audible alarm
• Protection mode for precise current measurement

DC Hipot Tester 40-200 kVdc

• Display options: Analog or Digital (B series)
• Main power circuit breaker switch (with indicator light)
• External warning circuit for safety devices such as strobe lights
• High voltage ON/OFF button with indicator light
• Manual output voltage control
• Zero start interlock
• External interlock device
• Overload circuit adjustable from 10% to 110% of rated current
• Output overload indicator with reset button
• All meters and relays have slow and fast transient protection
• Built-in discharge circuit
• Extremely low ripple, <2% RMS at full output
• 3 ½ digit, multi-range metering
• Analog charging ammeter
• Protection mode for precise current measurement
• Thermal reset overload protection for high voltage transformer primary circuit

Automatic Dielectric Breakdown Tester for Insulating Materials
ASTM D149, 20kV/50kV/100kV

• Complies with ASTM D149, Standard Test Method for Dielectric Breakdown Voltage and Dielectric Strength of Solid Electrical Insulating Materials at Commercial Power Frequencies
• Programmable Logic Controller and Operator Terminal control the test sequence
• Selectable automatic or manual operation modes
• Programmable voltage ramp rate
• Overvoltage preset
• Peak reading memory voltmeter
• Circuit breaker protection
• Test chamber with safety interlock, stress relieving shield, and transparent door
• Fast reaction and thermal overload protection
• Adjustable overcurrent trip point from 10% to 110% of rated output current
• Rugged steel cabinet with durable paint finish
• Casters for easy mobility
• Two copies of operation/maintenance manual
• Auto-ranging display of voltage and current. Accuracy of ±0.8% of reading + 0.2% of range + LSD.
• Automatic voltage, overvoltage, and overcurrent setpoints
• Stopwatch, duration, dwell timer functions
• Automatic step and cycle function