Megger TDM 6260 High power test and diagnostics for MV cables
The Megger TDM 6260 is a high-voltage cable test and diagnostic system for 35 kV networks, offering VLF, tan delta, and partial discharge testing with powerful 62 kV output.
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Megger TDM 6260 High power test overview
The Megger TDM 6260 is a powerful 35 kV cable test and diagnostic system designed for medium- and high-voltage power networks. Built with advanced testing capabilities, it provides a complete solution for cable withstand testing, VLF testing, tan delta diagnostics, and partial discharge (PD) detection, ensuring accurate assessment of cable integrity and reliability.
Megger TDM 6260 Key Features
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Wide Output Range: Up to 62 kV peak / 60 kV RMS for testing 35 kV networks.
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Multiple Test Methods: Supports VLF Sine, VLF CR (cosine-rectangular), DC, and DAC (damped AC) modes.
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High Testable Capacity: Handles up to 10 µF at 0.1 Hz, allowing efficient testing of long cables.
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Integrated Tan Delta Option: Provides high-resolution insulation diagnostics for precise condition assessment.
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Partial Discharge Testing: Detects weak spots and incipient faults before failures occur.
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User-Friendly Control: Operated via laptop or Primeon/Centrix control unit with intuitive software.
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Rugged and Reliable: Built for field use with continuous duty cycle, wide operating temperature range (-20 °C to +55 °C), and system-integrated design.
Megger TDM 6260 Applications
The Megger TDM 6260 is ideal for:
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Utilities testing MV and HV distribution networks
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Cable manufacturers and service contractors
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Preventive maintenance and condition monitoring
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Commissioning and acceptance testing of new installations
Why Choose the Megger TDM6260?
With its high test voltage, multi-method diagnostics, and advanced PD measurement, the Megger TDM 6260 delivers unmatched reliability for professionals who need fast, accurate, and safe cable testing. It is a future-proof investment for utilities and contractors aiming to minimize downtime and extend cable asset life.
Specifications
| Technical Data (maximum configuration) | 25 kV Networks (TDM 4540) | 35 kV Networks (TDM 6260) |
|---|---|---|
| System option | Portable and system-integrated | System-integrated |
| Output voltage VLF Sine VLF CR DC DAC |
0 … 45 kVpeak 0 … 40 kVRMS 0 … ± 45 kV 0 … ± 40 kVpeak |
0 … 62 kVpeak 0 … 60 kVRMS 0 … ± 62 kV 0 … ± 60 kVpeak |
| Frequency VLF Sinusoidal/rectangular VLF cosine-rectangular (VLF CR) Damped AC (DAC) |
0.01 … 0.1 Hz (automatic frequency adaption) 0.1 Hz 20 … 500 Hz |
|
| Output current | 12 mA | 23 mA |
| Leakage current measurement | 0 … 20 mA, resolution 10 µA | 0 … 20 mA, resolution 10 µA |
| Testable capacity VLF Sine VLF CR DAC |
0.6 µF @ 0.1 Hz 10 µF max 5 µF @ 0.1 Hz (40 kVRMS) 5.6 µF @ 0.1 Hz (36 kVRMS) 10 µF @ 0.1 Hz (18 kVRMS) 5 µF (40 kVpeak) |
1 µF @ 0.1 Hz 10 µF max 4.4 µF @ 0.1 Hz (60 kVRMS) 7.8 µF @ 0.1 Hz (36 kVRMS) 10 µF @ 0.1 Hz (18 kVRMS) 4.6 µF (60 kVpeak) |
| Sheath testing / pinpointing | 0 to 5 / 10 / 20 kV | 0 to 5 / 10 / 20 kV |
| Internal tan delta (option) Range Accuracy Resolution |
10⁻³ to 10⁰ 10⁻³ 10⁻⁴ |
10⁻⁴ to 10⁰ 10⁻⁴ 10⁻⁵ / 10⁻⁶ |
| Partial discharge option | Available | |
| Control | Portable: via VLF unit, PD measurement via laptop | System-integrated: via laptop or Primeon/Centrix control-unit |
| Duty cycle | Continuous | |
| Weight / dimensions | Depending on configuration | |
| Operating temperature | -20 °C … +55 °C | |
| Storage temperature | -20 °C … +70 °C | |
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