Description
The TH9010/TH9010A series are modular multi-channel hipot/safety testers from Tonghui that offer parallel test channels (8 for TH9010, 4 for TH9010A) for simultaneous insulation testing. Both models feature programmable test sequences (AC withstand, DC withstand, insulation/resistance test, open/short check), TFT LCD user interface and comprehensive safety functions for automated test systems.Features
- 7″ TFT LCD (800×480) with Chinese/English user interface and numeric keypad for easy operation
- Parallel outputs: TH9010 with 8 separate channels, TH9010A with 4 separate channels, each non-interfering
- Expandable with up to four 4-channel scanners per base unit (up to 128 channels for TH9010)
- Test functions:
- AC withstand voltage test up to 5.00 kV AC (±2 %)
- DC withstand voltage test up to 6.00 kV DC (±2 %)
- Insulation/insulation resistance test 0.10-1.00 kV (±2 %) with measuring range 0.1 MΩ-10 GΩ and graduated accuracies ±(10 % / ±20 %)
- Open/short check via scanner modules (contact check)
- Fast discharge and arc detection functions, adjustable rise/fall times and waiting times (0.1-999.9 s)
- Safety functions: Ground current detection, key lock, OVP/OCP/OPP/OTP settings, electrical shock protection mechanisms
- Storage: Up to 100 test files (user manual: 20 files with up to 20 steps each; datasheet: 100 test files)
- Interfaces: Standard RS232, USB host/device, HANDLER interface; optional GPIB; SCPI/Modbus via USB/RS232/LAN
- Measurement functions: Voltage, current and resistance measurement within the test runs; display of PASS/FAIL per channel and overall status
Applications
- Automated test benches in production lines (e.g. household appliances, lights, electronic components)
- Safety tests for transformers, motors and electrical devices (e.g. HV tests, insulation tests)
- Automotive/new energies for HV components, medical technology, industrial electronics
- Laboratory and development environments for safety and insulation tests
- Scanner modules allow multi-channel tests for components with many test points (e.g. PCB, module tests)
Technical Data
| Model comparison | Channel output | Display | Resolution | Setting accuracy | Readback accuracy |
|---|---|---|---|---|---|
![]() TH9010 | 8 separate channels (parallel, non-interfering) | 7″ TFT-LCD 800×480, numeric keypad | - | - | - |
![]() TH9010A | 4 separate channels (parallel, non-interfering) | 7″ TFT-LCD 800×480, numeric keypad | - | - | - |
| Both | Expandable via scanner (up to 4×4-channel scanner, max. 128 channels) | 7″ TFT-LCD 800×480, numeric keypad | - | - | - |
| Both | Withstanding voltage AC/DC, insulation test, resistance range | 7″ TFT-LCD | - | - | - |
| Both | Current measuring range AC 0-10 mA; DC 0-5 mA | 7″ TFT-LCD | - | - | - |
| Both | Arc detection 1-20 mA; discharge function; voltage times 0.1 s-999.9 s | 7″ TFT-LCD | - | - | - |
| Both | Test times AC/DC: 0.2-999.9 s; IR waiting time: 0.2-999.9 s | 7″ TFT-LCD | - | ±(1 % + 0,1 s) | - |
| Both | Interfaces: RS232, USB, HANDLER; optional GPIB; SCPI/Modbus | 7″ TFT-LCD | - | - | - |
| Both | Safety functions: Ground Current Detection, Key-Lock, OVP/OCP/OPP/OTP | 7″ TFT LCD | - | - | - |
| Both | Dimensions: 430×177×630 mm; Weight TH9010: ≈40 kg; TH9010A: ≈25 kg | 7″ TFT-LCD | - | - | - |











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