Megger MTDR300- 3 Phase Time Domain Reflectometer

The Megger MTDR300- 3 Phase Time Domain Reflectometer represents a significant advancement in cable fault location technology, serving as a 3-phase Time Domain Reflectometer (TDR) expertly designed to enhance the efficiency and accuracy of prelocating faults in electrical networks. This sophisticated device is not only effective but also ensures operator safety, which is paramount in handling electrical faults.

Operating the MTDR300 is streamlined through a single jog dial alongside an intuitive menu system, ensuring that users can quickly become proficient with the device. The large color display is a standout feature, enhancing user comfort by providing clear, easy-to-read visuals that aid in the rapid and precise prelocation of faults.

Versatility is a key attribute of the MTDR300, which can be powered either from its internal rechargeable battery or directly from mains power, allowing for flexible usage in various field conditions. Additionally, the device is encased in a rugged and robust case, proven in field applications to withstand hostile and challenging environments. This durability makes the MTDR300 an ideal choice for field technicians who require reliable and resilient equipment.

The MTDR300’s capabilities are further extended when used in conjunction with an impulse generator (thumper) and an arc reflection filter. This combination enables several high-voltage fault prelocation methods, making the MTDR300 a versatile tool in the arsenal of any electrical maintenance team.

Furthermore, each MTDR300 unit comes with the CAS-1 stand-alone software package. This software not only facilitates the download and upload of saved traces for future analysis but also doubles as an excellent training tool. It mirrors all the features of the MTDR300 itself, providing a seamless transition from training to actual field use.

Megger MTDR300- 3 PHASE TIME DOMAIN REFLECTOMETER specifications:

• Modes
  3-phase pulse echo; arc reflection; arc reflection plus (ARP);
  differential arc reflection (DART); impulse current (ICE); voltage
  decay
• Range
  AUTO & 10-ranges
  100 m–55 km (328 ft–34 miles) – TDR.
  100 m–220 km (328 ft–137 miles) – transient
  Output pulse width
  AUTO with range
  50 ns, 100 ns, 200 ns, 500 ns, 1 μs, 2 μs, 5 μs, 10 μs
• Output pulse amplitude
  25 V into 50 Ω.
• Sampling Rate
  100 Mhz
• Timbase Accuracy
  200 ppm.
• Resolution
  (Vp = 55%): 2.7 ft (0.82 m)
• Display
  10.4 in. (26.4 mm), full XGA, 1024 X 768 color.