UC9901-04-08 Hipot Tester

Models:
UC9901 (Single Channel) | UC9904 (4-Channel Scan) | UC9908 (8-Channel Scan)

UC9900 series programmable safety testers perform AC/DC withstand voltage testing, insulation resistance (IR) testing, and scan tests. With maximum 8-channel output, these testers provide high precision, safe current protection, and fast measurement for instruments, equipment, and components.

Performance Features

UC9901: Single channel high voltage tester
UC9904: 4-channel high voltage scanning tester
UC9908: 8-channel high voltage scanning tester
Test Functions: ACV / DCV / IR
Large LCD display for easy readings
AC Voltage Output: 50V–5kV, AC Current: 30mA
DC Voltage Output: 50V–6kV, DC Current: 10mA
Insulation Resistance Range: 1MΩ–50GΩ
Ground Connection Test (GC) optional
Programmable leakage current limits
Rapid IR/DC discharge function
Standard RS-232 communication; optional GPIB interface

Technical Specifications

Model	Function	Output Channel	AC Output Voltage	DC Output Voltage	Insulation Resistance (IR)	Output Current
UC9901	ACV/DCV/IR	1 channel	0.05–5kV, ±1% ±5V, Display: 2V, Frequency: 50/60Hz, Max Power: 150VA	0.05–6kV, ±1% ±5V, Display: 2V, Max Power: 60VA	0.05–1kV, 1MΩ–50GΩ, Display accuracy: 0.1MΩ	AC: 30mA, ±1% ±5 counts, Display 1µA DC: 10mA, ±1% ±5 counts, Display 0.1µA
UC9904	ACV/DCV/IR/SCAN	4 channels	0.05–5kV, ±1% ±5V	0.05–6kV, ±1% ±5V	0.05–1kV, 1MΩ–10GΩ, Display accuracy: 0.1MΩ	AC: 30mA, DC: 10mA
UC9908	ACV/DCV/IR/SCAN	8 channels	0.05–5kV, ±1% ±5V	0.05–6kV, ±1% ±5V	0.05–1kV, 1MΩ–50GΩ, Display accuracy: 0.1MΩ	AC: 30mA, DC: 10mA

ARC Test & Protection

Programmable ARC detection
Cut-off current: AC 1–15mA, DC 1–10mA
Detection time: ~10µs
Fast cut-off time: 0.4ms after NG event
Fast discharge time: 0.2s
Ground failure starting current: 0.5mA ±0.25mA AC

Dimension & Weight

Carton Package: 470 × 280 × 550 mm
Weight: 17 kg

Accessories

UC90001R High voltage test cable (one per channel)
UC90001B Ground cable
Power cord