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| Brand | BAUR (Austria) |
|---|---|
| Origin | Austria |
| Model | shirla |
| Operating Principle | Automatic Murray/Glaser Bridge-Based Pre-location & Pulse Current Injection |
| Max Test Voltage | 10 kV |
| Bridge Resistance Measurement Range | 4-wire Kelvin, ±0.1% accuracy |
| Pulse Output | 100 V–10 kV, 700 mA peak, 4 selectable pulse widths |
| Battery Operation | Internal rechargeable battery, full functionality on battery |
| Environmental Rating | -20°C to +50°C operating, IP2X enclosure |
| Dimensions | 440 × 490 × 220 mm |
| Weight | <20 kg (incl. accessories) |
| Compliance | IEC 61000-4 series EMC, IEC 61010-1 Safety, EN 61326-1 |
| Reporting | Automated test report generation with USB 2.0 export |
| Cable Segment Definition | Up to 50 user-defined segments (length, conductor cross-section, material) for distance compensation |
| Leakage Compensation | Automatic detection and offset correction during tanδ and insulation resistance measurement |
| Display | Backlit 320 × 240 pixel LCD with auto-brightness adjustment |
| Brand | BAUR |
|---|---|
| Origin | Austria |
| Model | IRG 4000 |
| Pulse Voltage | 20–200 V |
| Pulse Width | 20 ns–1.3 ms |
| Output Impedance | 8–2,000 Ω |
| Input Gain Dynamic Range | 107 dB (−63 to +44 dB) |
| Measurement Range | 10 m–1,000 km (at v/2 = 80 m/μs) |
| Accuracy | ±0.1% of reading |
| Sampling Rate | 400 MHz |
| Resolution | 0.1 m (at v/2 = 80 m/μs) |
| Propagation Velocity (v/2) | 20–150 m/μs (adjustable) |
| Insulation Resistance Test | 1,000 V, 0 Ω–5 GΩ |
| Operating System | Windows 11/10 (64-bit), ≥8 GB RAM, ≥1280×1024 display |
| Storage | >100,000 measurements (SSD-dependent) |
| Power Supply | 100–240 V AC, 50/60 Hz, 150 VA |
| Safety Rating | CAT II/600 V (TDR cables optional CAT IV/600 V) |
| Environmental Operating Range | 0–50°C (extended: −20–60°C) |
| Compliance | CE (2014/35/EU Low Voltage Directive, 2014/30/EU EMC Directive) |
| Brand | Megger |
|---|---|
| Origin | United Kingdom |
| Model | TORKEL900/TORKEL910 |
| Maximum Discharge Current | 220 A |
| Operating Modes | Constant Current, Constant Power, Constant Resistance, Programmable Load Profile |
| Integrated Data Logging | Voltage, Capacity, Time |
| Safety Features | Spark-Free Connection, Emergency Fuse, Auto-Discharge Termination, Hardware Emergency Stop |
| Interface | 7" Touchscreen Display, USB Storage Port, Ethernet (Service Only), Isolated TXL Stop Output, Relay Alarm Output, DC 9 V Auxiliary Supply, I_EXT ≤ 1 V External Current Input |
| Compliance | Designed for IEC 61000-4 Immunity, EN 61010-1 Safety, and Compatible with IEEE 450 / IEEE 1188 Maintenance Standards |
| Software Export | CSV via USB flash drive |
| Brand | Megger |
|---|---|
| Origin | United Kingdom |
| Model | VLF CR-60HP |
| Output Voltage | 0–60 kV RMS (VLF), 0–±60 kV DC |
| Frequency | 0.1 Hz |
| Max Capacitive Load | 6.5 µF @ 0.1 Hz / 60 kV RMS |
| Output Current | 0–17 mA (10 µA resolution) |
| Leakage Current Measurement | Integrated |
| Breakdown Detection | Real-time |
| Sheath Fault Location | 0–10 kV, Duty Cycle 1:3 / 1:5 / 1:9 |
| Input | 115 V / 230 V ±10%, 50/60 Hz, 1900 VA |
| Dimensions (W×H×D) | 1350 × 1250 × 1100 mm (1500 mm with rear access panel) |
| Weight | 380 kg |
| IP Rating | IP20 |
| Operating Temperature | –25 °C to +55 °C |
| Storage Temperature | –40 °C to +70 °C |
| Brand | Metrel |
|---|---|
| Origin | Germany |
| Model | MI3210 |
| IP Rating | IP65 |
| Test Voltage Range | 50 V to 10 kV DC |
| Insulation Resistance Range | 10 kΩ to 20 TΩ |
| Short-Circuit Current | 5 mA ±10% |
| Capacitive Load Charging Rate | <3 s/µF at 10 kV |
| Discharge Rate | <0.25 s/µF at 10 kV |
| Display | 320 × 240 backlit LCD |
| Memory | 4 MB internal storage |
| Interfaces | USB, RS232, Bluetooth (115 kbps) |
| Power Supply | Rechargeable lead-acid battery (LC-R123R4PG) and AC adapter |
| Battery Life | Up to 4 h at 10 kV output |
| Dimensions (W×H×D) | 360 × 160 × 330 mm |
| Weight | 6.5 kg |
| Compliance | IEC/EN 61557-2, EN 61326 Class A, EN 61010-1, EN 61010-2-030, EN 61010-2-033, EN 61010-031 |
| Safety Category | CAT IV / 600 V |
| Brand | Chauvin Arnoux |
|---|---|
| Origin | France |
| Model | CA922 / CA942 |
| Bandwidth | 20 MHz (CA922), 40 MHz (CA942) |
| Sampling Rate | 50 MS/s (real-time), 2 GS/s (equivalent for CA942) |
| Vertical Sensitivity | 5 mV/div to 200 V/div |
| Time Base Range | 25 ns/div to 200 s/div |
| Input Channels | 2 isolated, CAT III 600 V rated |
| Acquisition Depth | 2,500 points/channel |
| Display | Color TFT with LED backlight |
| IP Rating | IP54 |
| Safety Compliance | IEC/EN 61010-1, CAT II 1000 V / CAT III 600 V |
| Certifications | CE, UKCA, RoHS |
| Battery | 6 × 1.2 V NiMH AA rechargeable |
| Runtime | 5h45m–8h30m |
| Dimensions | 214 × 110 × 57 mm |
| Weight (with battery) | 0.96 kg |
| Storage Memory | 2 MB (500 kB system-reserved) |
| Harmonic Analysis | Up to 31st harmonic, fundamental range 40–450 Hz |
| Multimeter | 8,000-count, AC/DC voltage, resistance, capacitance, frequency |
| Interface | Isolated USB (SCPI-compliant) |
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