MEGGER TTRU1 Transformer Turn Ratio Tester

Code: TTRU1 TTRU1-BASIC TTRU1-ADV TTRU-PRO TTRU1-EXP


 

Datasheet PDF, 0.35 Mb
Datasheet PDF, 0.55 Mb
   

Description

TTRU1 BASIC, ADV, PRO, EXP
Handheld transformer turns ratiometer

 Single phase source and measurement for single phase, three-phase, and instrument transformer testing:
• Turns ratio, excitation current, and polarity
Up to 250 V induced, ±0.05 % accuracy
Accuracy guaranteed from -20 °C to 50 °C
Easily manage data with custom transformer entry,
auto saving, USB export, and PowerDB import
AA battery operated
• NiMH USB-C rechargeable batteries included

DESCRIPTION
Power through transformer electromechanical tests with
the new TTRU1, the latest handheld transformer turns
ratiometer from Megger. In addition to routine polarity
validation and turns ratio tests for power, distribution,
and instrument transformers, the TTRU1 can measure
short circuit impedance (leakage reactance) with the same
one time connection. Guided by colour-coded leads,
clamps, and customisable on-screen vectors that match
the transformer nameplate under test, the easy to follow
setup ensures the right result the first time - just click start
and let the patent pending internal shorting and lead
compensation do the work! Perform over 1000 turns ratio
tests on a single NiMH AA battery charge. When it’s time
to recharge the batteries, connect to any standard USB
wall charger, or connect to your PC. When connected to
the PC, TTRU1-EXP results can be directly downloaded.

STANDARD FEATURES
Battery operated with USB-C rechargeablenAA NiMH batteries included
Pass/Fail ratio evaluation
Automatic results storage
USB drive save and export
Full colour Hi-bright LCD screen
Additive / Subtractive polarity detection
Excitation current
Auto screen dimming and power off
Instrument self-check
Belt loop carry bag
Microsoft® Excel® export
Customisable tranformer vector list and voltages
Guided three-phase tranformer tests
PowerDB import
Phase deviation

ADDITIONAL FEATURES
TTR Up to 250 V AC, ±0.05 % accuracy
USB PC download and update
Onboard results navigation
Customisable asset nameplates
USB printer
WiFi adapter
Hand crank and solar battery pack
Short circuit impedance
 

Standard accessories

1 Phase Handheld Turns Ratiometer
TTRU1-ADV
TTRU1-PRO
TTRU1-EXP
Included accessories ADV, PRO, EXP
Soft carry case 1012-063
USB C to A cable 90041-001
USB C to C cable 90041-002
2 m (6 ft) H and X leads 1015-031
USB drive 90012-878
Included Accessories- EXP
Backpack lead bag 2012-180
Hand crank and solar battery pack 90041-007
USB printer 90029-573

 

Recommended options

Optional leads
3 m (9 ft) H and X leads 1015-032
6 m (20 ft) H and X leads 1015-033
9 m (30 ft) H and X leads 1015-035
3 m (9 ft) H and X leads with banana
connectors for CT/PT testing 1015-037

Optional hardware accessories
Item (Qty) Cat. No.
Calibration certification TTRU1-CAL-CERT
Backpack lead bag 2012-180
WiFi adapter 90040-630
USB NiMH battery charger
with outlet adapter 90041-006
USB printer 90029-573
USB printer paper (x48 rolls) 90029-573-P
USB outlet adapters (US, UK, CE) 90041-003
TRS1+ calibration standard TRS1PLUS
Hand crank and solar battery pack 90041-007
Magnetic strap 1010-013
12 V Car accessory outlet adapter 90041-004
15kV Tx probe adapter 210.00012
25kV Tx probe adapter 210.00011
Bushing adapter MC7144
Hard sided case 1015-532 

 

More products MEGGER

TRMS CLAMP METER MEGGER - DCM1500

• DC and AC current up to 1500 A
• True RMS measurement for greater accuracy
• Large jaw size safely assists with uninsulated conductor measurements
• 750 Vac and 1000 Vdc

 

MEGGER CARLOC CABLE LOCATION TRACING TRACE ROUTE

• Display with high contrast for good readability by day and night
• Current direction indication for clear cable identification
• Transmitter with two output signals to distinguish between cables lying side by side
• IP 65 for wet, dusty, and dirty working environments
• 100 freely adjustable transmitter frequencies (from 50 Hz to 200 kHz)

 

MEGGER TDR1000/3 TIME DOMAIN REFLECTOMETER & CABLE FAULT LOCATOR

• minimum resolution of 0.1 m and a 5 km maximum range
• Simple operation.
• AUTO set up for instant use.
• Ultra fast pulse for near end fault identification.
• Trace HOLD feature to allow comparison between cables.
• IP54 rating offers real life working.
• Designed for use on all metallic cable pairs.

 

MEGGER TORKEL 820 BS-49092 TELECOM BATTERY LOAD DISCHARGE TESTER PROGRAMMA

• Combines efficiency with portability
• Batteries can be tested "in service"
• Discharge 24 and 48 V batteries at a current of 270 A
• 12 V batteries at 135 A
• Two or more TORKEL 820 units and/or extra load units TXL, can be linked together if you need higher current.

 

MEGGER MTR105 MOTOR TESTER FOR INSULATION LOW RESISTANCE CAPACITY INDUCTANCE ROTATING MACHINE TESTING

• insulation resistance (IR) expertise together with advanced low resistance, capacitance, inductance, and rotation testing in one handheld instrument
• Carry out a complete motor assessment
• Prevent costly failures
• Work in any environment
• Streamline your workflow
• Ensure safe operation


MICRO-OHMMETER MEGGER - MOM200A

• Easy to operate
• Designed for rugged field use
• Highly flexible cable connections
• Portable and lightweight, weighs only 14 kg (31 lbs)

 

MEGGER MIT525/2 5KV INSULATING RESISTANCE METER

• Diagnostic testing with full test suite
• PI Predictor™ cuts test time in half
• Accurate testing with RE>Act™
• Built-in storage and easy data export
• Designed for safe testing in the field

 

DC CIRCUIT BREAKER TESTER MEGGER ½ CB360

• Capable of testing electromechanical or thermal-magnetic trip devices with dc current
• Digital timer
• High-current output up to 30,000 amperes

 

MEGGER DLRO2X PORTABLE CONPACT 2A MICROHMMETER

• The DLRO2X is a robust 2 A low resistance ohmmeter
• designed for precise, reliable measurements across various applications, including industrial, railway, and avionic sectors

 

MEGGER MPRT2145 SINGLE PHASE RELAY TESTER

• Open communication architecture for third party software application
• Small, rugged, lightweight and powerful
• Operate with or without a computer
• Intuitive manual operation with Smart Touch View Interface
• High current, high power (60 amps/400 VA rms)
• Network interface provides IEC 61850 test capabilities
• Fully automated testing using AVTS software