Trade4asia Safety Test ONS9900 Hipot Tester

ONS9900 Hipot Tester

Safety Test

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

Parameter	Specification
Voltage Range	0.05V – 5000V
Current Range	0 – 30mA
Accuracy	1% ± 5 counts
Frequency	50 / 60Hz
Power	Max 150VA

DC Output

Parameter	Specification
Voltage Range	0.05V – 6000V
Current Range	Up to 10mA
Accuracy	1% ± 5 counts
Power	Max 60VA

Insulation Resistance (IR)

Parameter	Specification
Voltage Range	DC 0.05V – 1000V
Measurement Range	1MΩ – 50GΩ
Display Accuracy	0.1MΩ
Accuracy	±5% to ±15% depending on range

General Specifications

Parameter	Details
Operating Temperature	0°C – 40°C (≤ 90% RH)
Input Voltage	100–120Vac / 198–242Vac
Frequency	47.5Hz – 63Hz
Power Consumption	≤ 150VA
Dimensions (W×H×D)	330mm × 110mm × 420mm
Weight	Approx. 20 kg

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.