Electrical Safety Testers | Hipot, Insulation, Leakage Testers

Output channels
CH1 to CH4 (SW2001-04)CH1 to CH8 (SW2001-08)CH1 to CH16 (SW2001-16)CH1 to CH24 (SW2001-24)

• Durable multiplexer for comprehensive motor testing systems

• A single multiplexer that lets you consolidate six different tests

• Tests that can be performed
AC partial discharge testingSurge partial discharge testing

• Dual partial-discharge detector with high noise resistance for EV motors

	IMPULSE WINDING TESTER ST4030A • Surge tester that uses response waveform quantification to diagnose motor windings • New and improved model with higher output voltage		• Diagnose winding insulation quality while the rotor is assembled • Detect partial discharge with high accuracy • Understand insulation failure between motor windings • Output voltage up to 4200 V
	DISCHARGE DETECTION UPGRADE ST9000 • Option for the ST4030 Impulse Winding Tester • Detect pseudo-shorts with high accuracy		• Detect microscopic partial discharges obscured by noise • HIOKI original filter

	AC AUTOMATIC INSULATION/ WITHSTANDING HiTESTER 3174 • PWM method generates test voltage without power voltage dependency		• Insulation resistance test: up to 2000 MΩ • Withstanding voltage test: up to 5 kV AC
	HIGH VOLTAGE SCANNER 3930 • 5kV AC/DC High Voltage Scanner • Inspect multiple points with a minimum of connection changes		• Supports remote control • For automatic multipoint testing of insulation / withstand voltage • Use with the 3153’s program or with general-purpose logic sequencers
	AUTOMATIC INSULATION / WITHSTANDING HiTESTER 3153 • All-in-one tester that combines withstand voltage and insulation resistance (AC/DC) measurement		• Insulation resistance testing: up to 9999 MΩ • Withstanding voltage testing: up to 5 kV AC/DC • Full remote control

• Pair with electrical safety testers to improve work efficiency and data management

• PC software for use with HIOKI electrical safety testers

• Inspect, record and save measurement data according to electrical safety standards controlling electrical safety measuring instruments

• Test insulation, withstand voltage (hipot), protective continuity, and leakage current

	LEAK CURRENT HiTESTER ST5541 • Leakage current tester for non-medical use equipment • Complies with Electrical Appliances and Materials Safety Act, JIS/IEC/UL standards		• Testing of general-use electrical devices • Built-in support for networks other than medical-use electrical devices • Supports equipment with up to 20A rated current
	LEAK CURRENT HiTESTER ST5540 • Leakage current tester for all types of equipment • Complies with IEC standards for medical-use electrical devices		• Test both medical- and general-use electrical devices • Built-in support for all networks • Supports equipment with up to 20A rated current

	INSULATION TESTER ST5520 • Fastest insulation testers in industry • Rapid test time is ideal for battery production lines		• Rapid 50ms testing speed • 25 to 1000V test voltage • Resistance up to 9990MΩ
	BATTERY INSULATION TESTER BT5525 • Test voltage up to 500 V • Insulation resistance up to 9999 MΩ		• Detecting minuscule insulation defects caused by contamination (Break Down Detect function) • Preventing testing do-overs due to erroneous judgments (Contact check function)