Tonghui Hipot Tester TH9110/A

Tonghui Hipot Tester TH9110/A

Product catalog summary
Features
  • High power output: AC 5kV / 100mA / 500VA.
  • High security with high-voltage floating output design compliant with EU standards EN50191 (TH9110 only) and electric shock protection.
  • High resolution display: 7 inch 800 × 480 dots, TFT-LCD.
  • Dual language operation interface: Chinese and English.
  • Includes ARC detection, contact check (OSC), breakdown voltage test, one-key screen capture, and recording functions.
  • Rear panel output for automated production line testing.
  • Storage capacity for 100 files, with up to 50 steps per file.
Applications
  • Winding devices: Suitable for transformers, generators/motors, and products with high parasitic capacitance.
  • Electronic components: Capacitors, coils, cores, choke coils, filters.
  • Electrical products: Household appliances, information products, audio-visual equipment, electric heating appliances, lighting equipment.
  • Non-electrical products: Withstand voltage and insulation resistance tests for wire, non-woven fabric, insulation materials.
  • New energy automobiles, automated test systems, and medical equipment.
Specifications
  • Model: TH9110 and TH9110A.
  • Withstand voltage test: AC 0.05 - 5kV, DC 0.05 - 6kV with 1% accuracy and 2V resolution.
  • Current test range: AC 0.001mA - 120mA (Voltage≤4kV); 0.001mA - 100mA (Voltage>4kV), DC 0.0001mA - 25mA with 1% accuracy.
  • Output power: 500VA.
  • Insulation resistance test: DC output voltage 0.05 - 5kV, resistance range 1MΩ-50.0GΩ.
  • ARC detection: AC 1mA - 20mA, DC 1mA - 10mA.
  • Contact check function: OSC open and short at 600Hz, 0.1s.
  • Security features: High voltage floating output, leakage current <3 mA, electric shock protection at 0.5mA ±0.25mA, start protection, and panel operation password protection.
  • Alarm indication: PASS with short tone and green light; FAIL with long tone and red light.
  • Memory: 100 groups, 50 steps per group.
  • General parameters: Voltage rise time 0.1s — 999.9s, test time setting (AC/DC) 0.3s — 999s, voltage fall time 0.1s — 999.9s, waiting time (IR) 0.2s — 999.9s, time accuracy ±(1%+0.1s).
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Catalog excerpts

Tonghui Hipot Tester TH9110/A-1

Features ■ High power: AC 5kV / 100mA / 500VA output ■ High security: High-voltage floating output design, in line with the safety requirements of EU standards EN50191 (only TH9110) Electric shock protection function ■ High resolution: 7 inch 800 x 480 dots, TFT-LCD display ■ Brand-new operation interface, Chinese and English menu ■ ARC detection function ■ Contact check function (OSC) ■ Breakdown voltage test function ■ One-key screen capture function ■ One-key recording function ■ Rear panel output function to facilitate automated production line testing ■ Storage: 100 files, up to 50 steps per file Application ■ Winding devices Transformers, generators/motors and other products needing high -power withstand voltage test and analysis, such as different types of motor stator, rotor and other high parasitic capacitance products ■ Electronic components Capacitors, coils, cores, choke coils, filters and so on ■ Electrical products Household appliances, information products, audio-visual equipment, electric heating appliances, lighting equipment ■ Non-electrical products Withstand voltage and insulation resistance test for wire, non -woven fabric, insulation materials and so on ■ New energy automobile ■ Automated test system ■ Medical equipment Specifications Model

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