This electrical safety test instrument series is designed for insulation resistance and voltage withstand testing of electrical devices and components according to various safety standards. A multitude of automation and labor-saving features are provided to ensure effective testing for a wide variety of requirements and test conditions. Select the most appropriate model for your applications. FEATURES:

• Safety standards compliance testing
• Stores up to 20 sets of test conditions
• Voltage comparator functions
• Zero-V Switching
• Electrical Discharge function
• Automated testing support
• Interlock Protect function
• Selectable remote controls

• Test function Voltage endurance test
• Testing voltage 0 to 2.5 kV / 0 to 5.0 kV AC, dual-range configuration
• Voltage testing method Zero-toggle switch
• Transformer capacity 500 VA (maximum 30 minutes)
• Voltage adjustment Manually adjusted slidac
• Waveform Mains waveform
• Frequency Mains synchronous
• Measurement items Voltage: 0 to 5 kV AC (Average value rectified, effective value display)
• Current: 0.01 to 120 mA AC (Average value rectified, effective value display)
• Judgment function Contents: UPPER-FAIL / PASS / LOWER-FAIL (Digital setting window comparator method)
• Timer section Setting range: 0.5 to 999 seconds
• Interfaces EXT I/O, EXT SW, RS-232C
• Display Fluorescent tube display (digital), Analog meter
• Monitor function Output voltage, detection current
• Power supply 120 V AC, 50/60 Hz (3158-01), 220 V AC, 50/60 Hz (3158-03), 230 V AC, 50/60 Hz (3158-04), 240 V AC, 50/60 Hz (3158-05)
• Dimensions, mass 320 mm(12.60 in)W × 155 mm(6.10 in)H × 263 mm(10.35 in)D
  • 3158-01: 16 kg (564.4 oz), 3158-03/-04/-05: 18 kg (634.9 oz)