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MEGGER TTR1001NA0ENG Transformer Test Set

The Megger TTR100-1-NA0-ENG is a highly durable, lightweight handheld transformer test set designed for use in harsh environments such as substations and transformer manufacturing. It features a rugged, impact-resistant case weighing only 3.3 pounds (1.5 kg), making it easy to operate with one hand. The device offers reliable testing of single-phase and three-phase transformers up to 1 MVA, including turns ratio, phase displacement, excitation current, winding resistance, and polarity. Equipped with a high-contrast LCD screen visible in bright or ambient light and RS232 connectivity for data transfer and printing, it stores up to 200 test results and 100 user-defined test settings. Its metal connectors enhance durability and reliability, ensuring accurate measurements of turns ratio (within 0.2% or better) and phase deviation, useful for verifying transformer and instrument transformer conditions.

Authorized Distributors
Part No:TTR100-1-NA0-ENG
Stock:0
Inv Date:06-06-2026
Price: Unit price: $5789
Buy/RFQ:
Part No:TTR100-1-NA0-ENG
Stock:0
Inv Date:06-06-2026
Price: Unit price: $5725
Buy/RFQ:

MEGGER TTR1001NA0ENG Transformer Test Set Specifications:

  • Power: Rechargeable NiMH battery, 3.6 V, 3800 mAh, up to 15 hours operation
  • Charger Input Voltage: 100-250 V ac, 50/60 Hz, approx. 3 hours charging
  • Excitation Voltage: 8 V RMS for transformers, 1.5 V RMS or 8 V RMS for CTs
  • Test Frequency: 55 Hz internally generated
  • Turns Ratio Range: 0.8 to 20,000, resolution of 5 digits
  • Phase Deviation Range: 90°, resolution of 0.1°, in minutes, degrees, or centiradians
  • Winding Resistance Range: 0 to 2000 Ω, 4-digit resolution
  • Accuracy: Turns ratio ±0.2%, phase deviation ±5 minutes, winding resistance ±10% of reading + 1 digit
  • Display: 128x64 dot graphic LCD, visible in bright or ambient light
  • Memory: Stores 200 test results and 100 transformer settings
  • Physical: Weight 3.3 lbs (1.5 kg), dimensions 9.5 x 4.5 x 1.875 inches
  • Standards: Meets IEC-1010-1, CE, IP54, ANSI C57.12.70, IEC 600076.1
  • Connectivity: RS232 port for data download and printing
  • Operating Temperature: -4°F to 131°F (-20°C to 55°C)
  • Humidity: 0-90% noncondensing
  • Protection: Surge voltage suppressors, shorting relays

Buy the Megger Series TTR Transformer Test Set: TTR1001NA0ENG

Order the Megger TTR100-1-NA0-ENG online today to ensure reliable, accurate transformer testing in demanding environments. Its lightweight, rugged case makes it easy to operate with one hand, providing precise measurements of turns ratio, phase displacement, winding resistance, and polarity. The device stores up to 200 test results and 100 user-defined settings, making it ideal for substation applications and transformer manufacturing. Easy data transfer and compatibility with PC software streamline testing and reporting processes, saving time and ensuring compliance.

Get Megger TTR100-1-NA0-ENG today—built for precision, durability, and easy testing in tough environments.

Frequently Asked Questions

Where can I buy MEGGER TTR1001NA0ENG?

You can click on the BUY or RFQ button to purchase TTR1001NA0ENG from an authorized MEGGER distributor.

How do I troubleshoot issues or seek technical support for part TTR1001NA0ENG?

You can download the TTR1001NA0ENG datasheet or visit the MEGGER website for support.

Who is the manufacturer of TTR1001NA0ENG?

MEGGER

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