Hioki 3159-01
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$1.658
The Hioki 3159-01 is a dual-purpose Insulation Resistance and Withstanding Voltage Tester, engineered for safety compliance and industrial electrical testing. With support for AC/DC hipot testing, programmable parameters, and enhanced operator protection, it is ideal for QA and production line environments requiring reliable high-voltage testing at 120V AC input.
Hioki 3159-01 Insulation/Withstanding Tester (120VAC) – Dual-Function Safety Compliance Testing Instrument.
The Hioki 3159-01 Insulation/Withstanding Tester is a professional-grade instrument that combines insulation resistance testing and withstand (hipot) testing in a single, compact unit. It supports automated testing for industrial electrical systems, appliances, and components to ensure compliance with international safety standards.
With features like Zero-V switching, electrical discharge, interlock protection, and remote control functionality, the 3159-01 is optimized for safe, accurate, and efficient test cycles. This model operates at 120V AC (50/60 Hz) and includes up to 10 programmable test condition sets for both insulation and Hipot Testers.
Key Features
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Dual-Function Tester: Performs insulation resistance and AC/DC voltage withstand testing.
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High Test Voltage: Up to 5 kV AC and 1 kV DC output.
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Programmable Memory: Stores up to 10 test condition sets each for insulation and voltage withstand.
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Voltage Comparator: Ensures pass/fail judgment during voltage withstand testing.
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Zero-V Switching: Provides safe initiation of voltage withstand test sequences.
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Discharge Function: Automatically discharges stored energy after insulation testing.
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Interlock Protection: Prevents high-voltage output without safety clearance.
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Remote Control Support: Ideal for automated production lines or integrated test systems.
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Safety Compliance: Designed for laboratory and production use with international testing protocols.
What’s Included
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1x 9615 High Voltage Test Lead (High side & return)
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1x Power Cord
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1x Spare Fuse
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User Manual
Technical Specifications
| Feature | Specification |
|---|---|
| Test Types | AC Hipot, DC Hipot, Insulation Resistance |
| Max AC Test Voltage | 5,000 V |
| Max DC Test Voltage | 1,000 V |
| Max Trip Current (AC) | 100 mA |
| Programmable Test Sets | 10 (per test type) |
| Insulation Resistance Voltage | 1,000 V |
| Connection Type | Probe |
| Data Logging | No |
| Power Supply | 120 V AC, 50/60 Hz |
| Dimensions (H x W x D) | 155 x 330 x 320 mm (6.10 x 12.99 x 12.60 in) |
| Shipping Weight | 18 kg (39.68 lbs) |
| Warranty | 2 Years |
| Country of Origin | Japan |
| ECCN | 3A992 |
Applications
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Safety Testing of Electrical Equipment
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Hipot Testing for Compliance Verification
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Insulation Resistance Validation in Motors and Transformers
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Production Line Quality Control
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Routine Maintenance and Preventative Inspection
Why Choose the Hioki 3159-01?
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Combines two critical test functions in one unit
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Trusted brand with reliable Japanese engineering
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Built-in protections for operator safety
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Supports automated or remote-controlled test environments
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Ideal for industries that demand compliance with IEC, JIS, and UL standards
Related Categories and Resources
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Browse more instruments in our Megohmmeters and Insulation Testers collection.
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Learn how to select the right testing instruments by reading our expert article:
How to Choose the Right Test Equipment for Industrial Electrical Maintenance
