Vitrek V74 AC/DC Hipot, IR and Ground Bond Tester

The Vitrek V74 AC/DC Hipot, IR and Ground Bond Tester is part of the V7X Series of high performance, low cost hipot testers. With color touch LCD & high speed DSP technology, the compact and rugged V7X sets the standard for price/performance ratio. Made in the USA to meet tough UL, TUV and IEC requirements - the V7X provides unbeatable speed, accuracy, safety and reliability.

Features:

• Easy to Use
  • 4.3" High Resolution Color Touch Display - Intuitive Graphical User Interface 
  • Large High Reliability START and STOP switches
  • Large easy to see PASS/FAIL Indicators
• Easy to Own
  • Low Cost of Ownership - 2 Year Calibration Interval, 2 Year Parts & Labor Warranty 
  • In-Field Updating of Firmware 
  • Compact and Lightweight
  • Only consumes 5W when not testing
• High Quality
  • Made in the USA - Designed & Built in San Diego CA
• Reliable
  • Rugged Construction 
  • Fan free, vent free Design
  • High Efficiency Switch-Mode Drive with low temperature rise
• Full Function
  • Fast (100ms min test time) and Accurate (1%)
    • 5 Functions - AC/DC Hipot, Insulation Resistance, Ground Bond & Low Resistance
    • 5KV AC/DC Hipot, 20mA max source current, 100nA Leakage Current Resolution
    • Continuously Variable Insulation Resistance 20-5000V up to 450GΩ 
    • Ground Bond 1-30A RMS, 100µΩ Resolution
    • Wide range (0 to 60KΩ) low resistance measurements with 1mΩ resolution
  • Ramped Discharge Capability 
  • Selectable ARC Detection
  • Multi-Mode IR with Steady or Rising Pass Mode 
  • Able to test either grounded or non-grounded DUTs 
  • Wide range of capacitive loads can be tested (up to several µF)
• Built-In Verification
  • Completely Internal Self-Test Fully Exercises Output and Verifies Current Accuracy 
  • Pre-Programmed Daily Verification Test With Optional PVD Test Load
• Safe
  • 150µs Safety Shutdown 
  • Automatic DUT Discharge
  • Meets UL, CSA, IEC Safety Tester Requirements
  • CE Safety Mark Certified to EN61010
• Equally at home in simple and complex systems
  • USB 2.0, Serial RS232 and Digital I/O Interfaces are Standard 
  • Able to be used in Complex Multi-Point Scanning Systems
  • Test Memory Stores up to 999 Steps and 60 Test Sequences which can be named by the user
  • Test steps for on-screen prompted user actions 
  • On-screen review of complete test results for every test step

Specifications:

AC Hipot
Output Voltage	10 to 5000V 50 or 60 Hz
	Accuracy : 1.4% of setting +0.1% Full Scale, No load to full load
	Resolution : 1V at all levels
	Max load current : 20mArms
Leakage Current	Min/Max Limits during dwell of none, or up to 20mArms
	Accuracy : 1.5% of reading +5uA
	Resolution : 1uA
DC Hipot
Output Voltage	20 to 5000V test voltage
	Accuracy : 1.4% of setting+0.1% Full Scale, No load to full load
	Resolution : 1V at all levels
	Max load current : 10mA
Leakage Current	Accuracy : 1.5%+1uA
	Resolution : 0.1uA
IR - Insulation Resistance
Test Voltage	20 to 5000VDC
	Accuracy : 5%+5V No load to full load
	Resolution : 1V at all levels
	Max Charge Current: 5mA automatic
	Max Capacitive Load: 2uF
Resistance	Max IR: 450Gigohm (90MΩ per volt)
	Min IR: 150KΩ
	Accuracy : 2% (rdg <5% of max IR), 5% (< 15% of max IR), 10% (< 30% of max IR), 20% (above 30% of max IR)
	Max Resolution : 0.1% of value
	Min/Max Limits : Defined for each step, max may be set to none
Test Completion	Stop on Time: Determination on final reading
	Stop on Pass: Test terminates with PASS for any reading within limits
	Stop on Fail: Test terminates with FAIL for any reading outside limits
	Stop on Steady: Test terminates with PASS for any reading within limits which is
Low Resistance
Resistance	Range: 0ohm to 60Kohm
	Accuracy : 1.4 %+0.02Ω (<10Ω), 3%+1ohm (<1KΩ), 10 % above 1KΩ Resolution : Down to 0.001Ω
	Min/Max Limits : Defined for each step, each may be set to none
Test Method	2 terminal measurement , 10.5mA max, 4.15V max
Resistance Offset	Test leads/fixture measurement offset may be universally applied
Ground Bond
Test Current	1 to 30Arms (42A pk), 50/60Hz
	Accuracy : 2.5%+10mA
	Resolution : settable to 0.01A at all levels
	Compliance: > 4.5Vrms (6V pk) for all currents
Method	4 terminal measurement
Resistance	Max Resistance: Up to compliance V limit at defined test current (4.5ohms max)
	Min/Max Limits : Defined for each step, min may be set to none
	Accuracy : 2.5%+3mΩ (<2A), 2mΩ (<6.5A), 1mΩ (otherwise) Resolution : 0.1mΩ (>6.5A), 1mΩ (otherwise)
Resistance Offset	Test leads/fixture measurement offset may be universally applied
Test Timing
Ramp Time	For AC/DC Hipot: 0 to 99.9sec (0.1sec resolution, 0.05sec accuracy)
Test/Dwell	Time 0.1 to 9999sec or user end (0.1sec resolution, 0.15sec accuracy)
Ramp Down	May be set to 0sec or same as Ramp time, automatically skipped if no failure and next step is same AC/DC or IR test type
Shutdown	Breakdown : within 150us
	HV Safety : within 1ms
	User Stop or Interlock opened : within 2ms
	Resistance/Current Limit : within 100ms