SISCO program-controlled voltage tester is a high-performance safety tester designed with a high-speed MCU and large-scale digital circuitry. AC/DC voltage support function adopts DDS digital signal synthesis technology to produce an accurate, stable, pure, and low-distortion waveform. This program-controlled ultra-high voltage tester is designed to provide high-voltage withstand voltage test and analysis for high-voltage optocouplers, high-voltage relays, high-voltage switches, PV modules and other devices with high insulation resistance.

5-Inch TFT High-Definition Display

Multiple Communication Interfaces for Flexible Integration

SISCO hipot tester is used to test the insulation strength of electrical devices and systems by applying a high voltage to ensure they can withstand electrical stress without breakdown. It is commonly applied in industries such as electronics, automotive, medical devices, telecommunications, power distribution, renewable energy, industrial machinery, and construction to verify electrical safety, prevent failures, and ensure compliance with safety standards.
Â
| Model | SISCO-HT-RK9920A-4C |
| Channels | 4 Channels |
| AC Output Voltage | 0.05 kV ~ 5.00 kV ±2% |
| DC Output Voltage | 0.05 kV ~ 6.00 kV ±2% |
| AC Current Range | 0 ~ 20 mA ± (2% reading + 5 digits) |
| DC Current Range | 0 ~ 10 mA ± (2% reading + 5 digits) |
| Discharge Function | Automatic discharge after test (DCW) |
| Insulation Test Voltage (DC) | 0.05 kV ~ 5.0 kV ± (1% + 5 digits) |
| Resistance Range | 0.2 MΩ ~ 100.0 GΩ |
| Resistance Accuracy (≥500V, 0.10MΩ–1.0GΩ) | ±5% |
| Resistance Accuracy (1.0GΩ–50.0GΩ) | ±10% |
| Resistance Accuracy (50.0GΩ–100.0GΩ) | ±15% |
| Resistance Accuracy (<500V, 0.10MΩ–1.0GΩ) | ±10% |
| Resistance Accuracy (1.0GΩ–10.0GΩ) | No requirement |
| Arc Detection | Level 1 ~ 9 |
| Voltage Rise Time | 0.1 s ~ 999.9 s |
| Test Time (AC/DC) | 0.2 s ~ 999.9 s |
| Voltage Fall Time | 0.1 s ~ 999.9 s |
| IR Delay Time | 0.2 s ~ 999.9 s |
| Time Accuracy | ± (1% + 0.1 s) |
| Interfaces | Handler, RS232, RS485, USB Device, USB Host |
| Operating Temperature | 10°C ~ 40°C |
| Operating Humidity | ≤ 90% RH |
| Power Supply | 90–121 V AC (60 Hz) / 198–242 V AC (50 Hz) |
| Power Consumption | < 400 VA |
| Dimension | 174 * 450 * 352 |
| Weight | 20 kg |
Q1: What is hipot tester?
A1: AC-DC test transformer, using advanced production equipment, using the coil winding epoxy vacuum casting and CD-type core of the new technology, and similar products compared to oil-immersed transformers, significantly reduce the weight, reduce the volume, in quality to improve the insulation strength and resistance to moisture degree, and effectively weaken the leakage of magnetic and greatly enhance the transformer to withstand the impact of test short-circuit current capacity.
Q2: Is high voltage testing destructive?
A2: Hipot (or high potential testing) is a non-destructive test that goes by many names: overvoltage testing, dielectric breakdown testing, dielectric withstand testing, or insulation resistance testing. Some of all of these tests are designed to make sure that the insulation materials used in your motor are doing their job.
Q3: What is the difference between the hipot and the Megger?
A3: Both instruments apply a relatively high voltage to the insulator and absorb leakage current through the insulator commensurate with its insulation characteristics and condition. However, the megohmmeter gives the operator a measured value, while the hipot acts.
Tips: What are the advantages of a 4-channel hipot tester?
A 4-channel hipot tester offers several key advantages, especially for production and multi-point testing:
Thank you for buying industrial test and measurement equipment on SISCO.com, all products sold by SISCO and the partner cover a 12 months warranty, effective from the date of receiving the products.
SISCO is responsible for providing free spare parts, and free technical support to assist the customer to repair the defective products until the problem is solved.