Description
The TH2883S series are high-precision impulse winding testers with 4 or 8 channels, 7″ TFT display, LXI network capability and patented corona analysis, developed for automated quality tests on coils, transformers and motor windings.Features
- Pulse voltage 100 V-5000 V in 10 V steps with ±(5% setpoint + 15 V) accuracy and read-back accuracy ±(5% actual value + 15 V)
- Choice of 8 channels (TH2883S8-5) or 4 channels (TH2883S4-5), programmable as high, low or OFF per channel
- 7″ TFT display (800×480, 65k colours) with clear waveform display and menu navigation in Chinese/English
- High sampling rate up to 200 MSps, memory depth 6 kByte, multi-sample average up to 32 passes for precise waveform capture
- Patented corona extraction algorithms and broadband analogue input circuit for reliable insulation testing
- Four comparison methods (Area Size, Differential Area, Corona Discharge, Differential Phase) for accurate quality assessment
- LXI-compatible and interfaces: Handler, RS232C, USB host/device, LAN for remote control, data exchange and automation integration
- Internal memory for up to 20 test procedures or standard waveforms; USB stick for external data storage, firmware upgrade and screen copies
- Destructive test option, demagnetised pulse, user management with up to 20 instrument files and selectable display themes
- Foot switch interface and handler interface for automated test sequences
Applications
- Testing of coils, transformers, motor windings and chokes for interlayer or winding short circuits and insulation faults
- Series production test benches with automated pass/fail evaluation via handler interface and remote control via LAN/USB/RS232C
- Research & development environments: Analysis of attenuation behaviour, inductance differences and corona phenomena in prototype windings
- Maintenance and diagnostics in workshops: comparison with standard waveforms, rapid detection of insulation problems
- Laboratory and field measurements with variable pulse voltage and high sampling rate for flexible test requirements
Technical Data
| Model comparison | Impulse voltage range | Voltage accuracy | Read-back accuracy | Number of channels | Inductance test range | Pulse energy | Test speed | Number of pulses | Input impedance | Display | Waveform acquisition | Comparison methods | Measurement functions | Trigger modes | Detection Output | Statistics | Memory | Interfaces | Power supply | Environment | Dimensions & Weight |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() TH2883S8-5 | 100-5000 V in 10 V steps | ±(5 % setpoint + 15 V) | ±(5 % actual value + 15 V) | 8 (programmable as high/low/OFF) | ≥ 10 µH | Max. 0.25 J | 6 measurements/s (per channel) | Max. 32 | 5 MΩ | 7″ TFT, 800×480, 65k colours | Sampling up to 200 MSps, 8 level, 8 bit, 6 kByte, Average 1-32 | Area Size, Differential Area, Corona Discharge, Differential Phase | Voltage, time, frequency | Manual/foot, external, internal, bus | Pass/fail display, LED, alarm | Result statistics, CSV exportable | Internal: 20 groups; external via USB | Handler, RS232C, USB host/device, LAN (LXI-compatible) | 220 V ±10 %, 50/60 Hz ±5 %; ≤ 200 VA | 0-40 °C; ≤ 75 % RH | ≈ 400×132×420 mm; ≈ 15 kg |
![]() TH2883S4-5 | 100-5000 V in 10 V steps | ±(5 % setpoint + 15 V) | ±(5 % actual value + 15 V) | 4 (programmable as high/low/OFF) | ≥ 10 µH | Max. 0.25 J | 6 measurements/s (per channel) | Max. 32 | 5 MΩ | 7″ TFT, 800×480, 65k colours | Sampling up to 200 MSps, 8 level, 8 bit, 6 kByte, Average 1-32 | Area Size, Differential Area, Corona Discharge, Differential Phase | Voltage, time, frequency | Manual/foot, external, internal, bus | Pass/fail display, LED, alarm | Result statistics, CSV exportable | Internal: 20 groups; external via USB | Handler, RS232C, USB host/device, LAN (LXI-compatible) | 220 V ±10 %, 50/60 Hz ±5 %; ≤ 200 VA | 0-40 °C; ≤ 75 % RH | ≈ 400×132×420 mm; ≈ 15 kg |









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