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Megger TTRU1-ADV Handheld Transformer Turns Ratiometer, 62.5 V AC

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$9,415.28
SKU:
TTRU1-ADV
Availability:
8 to 9 Weeks
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Megger TTRU1-ADV Handheld Transformer Turns Ratiometer, 62.5 V AC

$9,415.28

Availability: 8 to 9 Weeks

Megger TTRU1-ADV Offers

Power through electromechanical transformer testings with this handheld transformer turns ratiometer guided by color-coded leads, clamps, and customizable on-screen vectors while ensuring that the testing parameters match the transformer's nameplate. Use customizable vector lists for data storage on frequently tested transformers, simplifying the selection process for common transformer configurations and results interpretations. Furthermore, users can organize and export readable results by email, PowerDB, or an optional USB printer (sold separately).

Minimize training duration with the intuitive full-color Hi bright LCD user interface, rotary knob for function selection, and automatic results storage. Obtain accurate results with the easy-to-follow setup and perform over 1000 turn ratio tests on a single charge of a NiMH AA battery. In addition, when the batteries need recharging, plug them into any standard USB wall charger or connect them to your PC.

Features

  • Single phase source and measurement for single phase, three phase, and instrument transformer testing: Turns ratio, excitation current, and polarity up to 62.5 V induced, ±0.05% accuracy
  • Accuracy guaranteed from -4 to 122°F (-20 to 50°C)
  • Go/No Go transformer testing: Short circuit, open circuit, and inductance winding tests provides confidence that the high and low side of a distribution transformer does not have easily identifiable failures
  • Go/No go testing identifies the electromechanical source of the problem: Short circuit on primary or secondary, open circuit on primary or secondary, loss of inductance (issues with transformer core)
  • Combined with turns ratio, polarity, and excitation tests, the go/no go test can provide additional information to determine required maintenance activities of transformers
  • Custom vector list/voltages: Increase efficiency by saving up to 10 commonly used transformer vectors and voltages found in the power network
  • Recall saved transformer vectors and test with confidence that the setup and evaluations are correct
  • Simulation mode software: Train when a unit is not available, create custom vectors/assets and deploy to instruments
  • Additive/subtractive polarity recognition: Polarity recognition provides confidence in transformer results by performing vector group validation during every test
  • Results on-screen show if the connected distribution transformer is additive or subtractive
  • Pass/fail ratio evaluation for each side of transformer: Open circuit, inductance, short circuit
  • Calculated ratio with percent error (optional pass/fail display)
  • Excitation current: Included with the TTR test, the excitation current test is extremely useful in locating problems such as defects in magnetic core balance, magnetic core structure, shifting windings, failures in the turn-to-turn insulation, or problems in tap changers
  • TTR Turns ratio testing: When compared to other single phase turns ratio test instruments, this device is easier to use as you don't need to know the proper test voltage to obtain a valid test result
  • Uses the latest technological advancements, providing safe, repeatable, and reliable results
  • Easily manage data with custom transformer entry, auto saving, USB export, and PowerDB import
  • Automatic results storage: Microsoft Excel export, PowerDB Import, or USB printer (sold separately)
  • Rotary knob for function selection: TTR, Go/No Go Impedance, settings, info (BASIC/ADV results export)
  • Instrument self-check
  • Full colour Hi-bright LCD: Onscreen vectors and connection diagrams, customizable vector list
  • Auto screen dimming and power off
  • USB drive save and export
  • AA battery operated: NiMH USB-C rechargeable batteries
  • Belt loop carry bag
  • Hand crank and solar battery pack (sold separately)
  • Seven button instrument control
  • Start/stop test control
  • Power on/off
  • Test mode selector
  • USB-A indicator
  • USB-A printer data export
  • USB-C battery charging
  • Battery level Indicator
  • Secondary connections
  • Primary connections

Applications

  • Electrical test equipments
  • Electrical distributions
  • Instruments (CTs and PT/VTs)
  • Power transformers


Megger TTRU1-ADV Specifications

Specifications

Voltage MaximumInduced: 62.5 VOutput: 45 V AC peak
Maximum Turns Ratio50,000 down
Maximum Current1 A
Pass/Fail Ratio EvaluationYes
Additive/Subtractive Polarity ValidationYes
Excitation Current MeasurementsYes
Go/No Go Short Circuit, Open Circuit, InductanceYes
Customisable Transformer Vector List and VoltagesYes
Automatic Results StorageYes
Three Phase MeasurementsYes (unguided)
Self-Check DiagnosisYes
USB Drive Save and ExportYes
OutputVoltage: Single phase, 1 to 50 VCurrent: 0.1 mA to 1 A
Turns RatioMeasurement methods: Single phase step up/single phase step downTurns ratio range and accuracy: Step down excitation25 to 50 V: ±0.05% 0.8 to 1000±0.1% 1001 to 2000±0.3% 2001 to 15,000 ±1% 15,000+1 to 24 V:±0.1% 0.8 to 1000 ±0.2% 1001 to 2000±0.6% 2001 to 15,000±2% 15,000+Step up measurement:25 to 250 V: ±0.05% 0.8 to 200 (most Power Tx) 1 to 24 V: ±0.1% 0.8 to 200
ExcitationCurrent resolution: 0.1 mA, 0.1 mA to 100 mA/1 mA, 101 mA to 1000 mACurrent accuracy: ±1% reading, ±0.1 mA
Frequency Accuracy±1% reading, ±0.1 Hz
Phase RangeRange: 0 to 360°Accuracy: ±0.05°
Printer2" (51 mm) thermal printer (sold separately), prints all measurement data displayed on GUI
DisplayFull colour 3.5" (88 mm) 320 x 240 pixels Hi-bright LCD screen with 'auto dim' and 'auto off' to preserve battery life
CaseHeavy duty over-molded case with built in connection for hook strap. Carry case with quick start guide, belt loop hook, and pouches for included lead set and accessories
Communication/Control SoftwareUSB interface for PC download with custom GUISoftware: Microsoft Excel export and PowerDB Import
Internal/External Data StorageAutomatic results storageUp to 10 custom vector storageUp to 10,000 sets of single phase results internal storageTransferable via USB 2.0 drive
Environmental ConditionsOperating: -4 to 122°F (-20 to 50°C) Storage: -22 to 158°F (-30 to 70°C)Relative humidity: 0 to 90%, non-condensing
RegulatorySafety: IEC 61010-1:2010 + AMD1:2016EMI/EMC: IEC 61326-1:2012RoHS2: EN50581Vibe/shock: MIL-STD -810GIngress: IP54
PowerAuto dim and power off battery savingType: 6 x IEC LR6 1.5 V alkaline (AA)6 x IEC HR6 1.2 V NiMH rechargeable (AA)Battery life: 1000 TTR tests on a single chargeStorage: 1+ years NiMH, 5+ years alkalineBattery charging: USB-C when set to NiMH batteries, protection against alkaline chargingPowerEx PRO NiMH battery charging: 0 to 45°C
Transformer Testing StandardsIEEE: C57.152-2013IEC: 60076-1:2011AS/NZS: 6076 1:2014CIGRE: 445 2011GOST: 3484.1-88
Dimensions8.98 x 4.1 x 2.95" (22.8 x 10.5 x 7.5 cm)
Weight2.2 lbs (1 kg)


What's included with the Megger TTRU1-ADV
  • Handheld Turns Ratiometer
  • USB C to A Cable
  • USB C to C Cable
  • H and X Leads
  • USB Drive
  • Soft Carrying Case
  • One-Year Warranty
Shipping & Return
Returns Policy

All returns must be authorized. Items returned prior to authorization will not be accepted. For international customers where applicable, customers must ship any returns to us freight and duty prepaid. Return freight charges for internationsl shippments will be the responsibility of the customer.

Defective new equipment may be returned for warrantyrepair/exchange to us within (5) days of the shipment receipt date. After five (5) days, returns will be handled by direct contact and in accordance with the warranty terms of the item's manufacturer. Items that have malfunctioned due to mishandling, electrical overload, etc., will be subject to repair charge.

Non defective new equipment will be authorized for return within five (5) days of the shipment receipt date if the equipment is still in new, re-sellable condition with the original manual(s), accessories, packing material and carton. We reserve the right to reject returnsin which there is no original packaging, missing accessories, damage or visible signs of usage of the item. A restocking fee of up to 25% of purchase price may apply. Special orders and dangerous goods are non-returnable.

(Do not write anytingon the manufacturer's original package or use as a shipping carton. Include all accessories, manuals and warranties.)

Please, include a copy of the packing list or invoice with a reason for the return. Your return authorization number is valid for thirty (30) days.

Shipping

We can ship to both US and Canada. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will charge a flat rate shipping for your items.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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Condition: NA

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  • How do I retturn items?
    All returns must be authorized. Items returned prior to authorization will not be accepted. For international customers where applicable, customers must ship any returns to us freight and duty prepaid. Return freight charges for internationsl shippments will be the responsibility of the customer.

    Defective new equipment may be returned for warrantyrepair/exchange to us within (5) days of the shipment receipt date. After five (5) days, returns will be handled by direct contact and in accordance with the warranty terms of the item's manufacturer. Items that have malfunctioned due to mishandling, electrical overload, etc., will be subject to repair charge.

    Non defective new equipment will be authorized for return within five (5) days of the shipment receipt date if the equipment is still in new, re-sellable condition with the original manual(s), accessories, packing material and carton. We reserve the right to reject returnsin which there is no original packaging, missing accessories, damage or visible signs of usage of the item. A restocking fee of up to 25% of purchase price may apply. Special orders and dangerous goods are non-returnable.

    (Do not write anytingon the manufacturer's original package or use as a shipping carton. Include all accessories, manuals and warranties.)

    Please, include a copy of the packing list or invoice with a reason for the return. Your return authorization number is valid for thirty (30) days.

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