ONS9900 Hipot Tester

ONS9900 Series AC and DC Insulation Withstand Voltage Tester

Manufacturer: ONsys Technologies OPC Pvt. Ltd.

The ONS9900 series withstand voltage tester is mainly used to detect the safety performance of instruments, equipment, and components. These AC and DC voltage insulation testers are high-performance testers built with advanced technology, offering precise voltage output and superior safety protection.

Overview

• ONS9901 – Single Channel High Voltage Tester
• ONS9904 – 4-Channel High Voltage Scanning Tester
• ONS9908 – 8-Channel High Voltage Scanning Tester
• Test Function: AC / DC / IR
• Display: Large LCD (240 × 64 resolution)
• Data Storage: 99 steps / 99 groups (max 500 steps)
• Ground Connection Test (Optional)
• Electric Shock Protection with Earth Fault Detection

Output Specifications

AC Output

DC Output

Insulation Resistance (IR)

General Specifications

Protection & Safety Features

The ONS9900 Series includes advanced safety mechanisms such as rapid cut-off time (0.4ms after NG detection), fast discharge time (0.2 seconds), and ground failure protection starting at 0.5mA ±0.25mA AC.

Good Product: Short tone with green light indication.
Bad Product: Long tone with red light indication.

Accessories Included

• ONS90001R High Voltage Test Line (One per channel)
• ONS90001B Ground Line Power Cable