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                                                                                                  1. Home
                                                                                                  2. Test & Measurement
                                                                                                  3. Electrical & Electronic Testing
                                                                                                  4. Transformer Ratio Meters
                                                                                                  Print Page

                                                                                                  TTR20-1

                                                                                                  Transformer Ratio Meter, Single Phase, Three Phase, 0.8 to 10000, 100 mA, 0 A

                                                                                                  MEGGER
                                                                                                  Image is for illustrative purposes only. Please refer to product description.
                                                                                                  MEGGER TTR20-1
                                                                                                  ManufacturerMEGGER
                                                                                                  Manufacturer Part NoTTR20-1
                                                                                                  Newark Part No.83Y8534
                                                                                                  Technical Datasheet

                                                                                                  Data Sheet

                                                                                                  See all Technical Docs
                                                                                                  No Longer Available

                                                                                                  Product Information

                                                                                                  MEGGER
                                                                                                  ManufacturerMEGGER
                                                                                                  Manufacturer Part NoTTR20-1
                                                                                                  Newark Part No.83Y8534
                                                                                                  Technical Datasheet

                                                                                                  Data Sheet

                                                                                                  Transformer Ratio Meter TypeSingle Phase, Three Phase
                                                                                                  Turns Ratio Range0.8 to 10000
                                                                                                  Excitation Current Min100mA
                                                                                                  Excitation Current Max0A
                                                                                                  No. of PhasesSingle Phase, Three Phase
                                                                                                  Polarity / Testing TypeNormal, Reverse
                                                                                                  Kit ContentsMegger TTR20, Combined Test Leads, Manual
                                                                                                  Product Range-
                                                                                                  SVHCNo SVHC (12-Jan-2017)

                                                                                                  Product Overview

                                                                                                  TTR20-1 is an automatic hand-held battery operated transformer turns ratio test set. It is used to measure the turns ratio, excitation current and polarity of windings in single- and three-phase distribution and power transformers (tested phase by phase), potential & current transformers, and tapped transformers.

                                                                                                  • Simple, one-button operation
                                                                                                  • Lightweight, handheld
                                                                                                  • Battery powered (AA or LR-6)
                                                                                                  • Ability to record via optional printer
                                                                                                  • Rugged metal connectors on leads and unit
                                                                                                  • Measures turns ratio of 10,000:1 with high accuracy (±0.2%, 0.8 to 4000) at a low excitation voltage
                                                                                                  • Records ratio and phase errors for bushing CTs to an accuracy of ±0.2% nameplate

                                                                                                  Contents

                                                                                                  Hand-held TTR20-1, Combined test leads, “X/H” winding, 1.8m (6ft), Instruction manual.

                                                                                                  Technical Specifications

                                                                                                  Transformer Ratio Meter Type

                                                                                                  Single Phase, Three Phase

                                                                                                  Excitation Current Min

                                                                                                  100mA

                                                                                                  No. of Phases

                                                                                                  Single Phase, Three Phase

                                                                                                  Kit Contents

                                                                                                  Megger TTR20, Combined Test Leads, Manual

                                                                                                  SVHC

                                                                                                  No SVHC (12-Jan-2017)

                                                                                                  Turns Ratio Range

                                                                                                  0.8 to 10000

                                                                                                  Excitation Current Max

                                                                                                  0A

                                                                                                  Polarity / Testing Type

                                                                                                  Normal, Reverse

                                                                                                  Product Range

                                                                                                  -

                                                                                                  Technical Docs (1)

                                                                                                  Technical Data Sheet EN

                                                                                                  Legislation and Environmental

                                                                                                  US ECCN:EAR99
                                                                                                  EU ECCN:Unknown
                                                                                                  RoHS Compliant:To be advised
                                                                                                  RoHS Phthalates Compliant:To be advised
                                                                                                  SVHC:No SVHC (12-Jan-2017)
                                                                                                  Download Product Compliance Certificate

                                                                                                  Product Compliance Certificate

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