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MEGGER 200771420 Transformer Tester

The Megger TTR100-1 is a rugged, battery-operated handheld transformer turns ratio tester designed for testing single- and three-phase transformers up to 1 MVA. It measures turns ratio, phase displacement, excitation current, winding resistance, and polarity with high accuracy, providing quick, reliable diagnostics in harsh environments. Featuring a high-contrast LCD, onboard data storage for up to 200 tests, and PC software compatibility, it is ideal for substations, manufacturing, and meter shops. Its durable design ensures performance in demanding field conditions, supporting precise transformer condition assessments.

Authorized Distributors
Part No:2007-714-20
Stock:0
Inv Date:06-06-2026
Price: Unit price: $1344
Buy/RFQ:

MEGGER 200771420 Transformer Tester Specifications:

  • Power Source: Rechargeable NiMH battery pack, 3.6 V dc, 3800 mAh
  • Battery Life: Up to 15 hours of continuous field operation
  • Charger Input Voltage: 100-250 V ac, 50/60 Hz +2 Hz, approx. 3-hour charging time
  • Excitation Voltage: 8 V ac RMS, 1.5 V ac RMS for CT testing
  • Turns Ratio Range: 0.8 to 20,000 (8 V ac), 5.0 to 2200 (1.5 V ac)
  • Phase Deviation Range: Up to 90°, with resolution of 1 minute or centiradians
  • Winding Resistance Range: 0 to 2000 Ω, 4-digit resolution
  • Accuracy: Turns ratio ±0.2%, phase deviation ±5 minutes, winding resistance ±10% plus 1 digit
  • Display: 128 x 64 dot LCD, graphics capable
  • Memory: Stores 200 test results and 100 transformer settings
  • Dimensions: 9.5 H x 4.5 W x 1.875 D inches (241 x 115 x 48 mm)
  • Weight: Approximately 3.3 lbs (1.5 kg)
  • Standards Compliance: IEC-1010-1, CE, IP54, ANSI C57.12.70-1978, IEC 600076.1
  • Environmental: Operating -20°C to 55°C, 0-90% RH; Storage -50°C to 60°C, 0-95% RH

Buy the Megger Series TTR Transformer Ratios: TTR100-1

Order the Megger TTR100-1 transformer tester today and experience reliable, high-accuracy testing for single- and three-phase transformers in rugged environments. With features like high contrast display, onboard storage for up to 200 test results, and PC software compatibility, it streamlines inspection and diagnostics. Its lightweight, impact-resistant design makes it ideal for field applications in substations, manufacturing, and meter shops. Ensure transformer health and safety with this advanced testing tool available for quick online purchase.

Get Megger TTR100-1 today—built for precise transformer testing and long-lasting durability.

Frequently Asked Questions

Where can I buy MEGGER 200771420?

You can click on the BUY or RFQ button to purchase 200771420 from an authorized MEGGER distributor.

How do I troubleshoot issues or seek technical support for part 200771420?

You can download the 200771420 datasheet or visit the MEGGER website for support.

Who is the manufacturer of 200771420?

MEGGER

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