Megger - MS2A Circuit breaker and overcurrent relay test set

• Raport de transformare, curent de excitație și polaritate
• Până la 250 V indus, precizie de ±0,05%
• Evaluarea raportului de succes/respingere
• Detectare polaritate aditivă/subtractivă
• Curent de excitație
• Impedanță de scurtcircuit

 

• Tests turns ratio, phase displacement, excitation current, vector group, winding resistance and polarity
• Fully automatic; fast; easy-to-use; handheld; robust; lightweight
• Battery powered with power-saving and shutdown function
• Alphanumeric keyboard
• RS232 for data transfer and printing
• Stores 200 test results and 100 user-defined transformer test settings

 

• Determines health of lead-acid cells up to 2000 Ah
• On-line testing with Pass/Warning/Fail calculations
• Measures impedance, interconnection resistance and cell voltage
• Windows CE operating system with 32 MB of memory
• Measures float and ripple currents
• Includes PowerDB LITE Management Software

 

• The engineer’s toolbox for all single phase relay testing!
• Stand-alone functionality
• Rugged and reliable for field use

 

• Proven power train
• Rugged instrumentation and controls
• Direct connection of draw-out type breakers
• Integral clock/calendar
• Easy-to-read display

 

• FREJA 403 3x60 A at 300 VA per phase.
• FREJA 406 Up to 6 channels: 3 x 60 A and 3 x 15 A
• FREJA 409 Up to 9 channels: 6 x 60 A and 3 x 15 A
• Voltage outputs : Up to four channels 300 V at 150 VA
• Fully automated testing using FREJA Win software
• PC operated or stand alone using the intuitive graphic touch screen
• High current, high power output (60 A / 300 VArms) per phase
• FREJA 409 provides 3 x 120 A in threephase configuration mode
• FREJA 406 provides 6 currents, and FREJA 409 provides 9 currents for transformer differential testing
• IEC 61850 test capabilities

 

• Stand-alone or remote-control operation
• Accurately measures ratio, phase deviation and excitation current
• Field upgradeable without compromise to calibration
• Built-in capability for storing and downloading test results in an XML format, via RS-232, Ethernet or USB ports (depending on model)
• Works in the presence of high interference/high voltage
• Highest ratio measurement (45,000:1); highest accuracy (0.1%)
• Displays % error vs. name plate with pass/fail limits

 

• Test voltages : 60 kV, 80 kV and 100 kV
• Laboratory instruments for measuring insulating oil breakdown voltage
• Lock in precision - oil vessel with lockable adjustment
• Bright 3.5" colour display
• Suitable for mineral, ester and silicon oils
• Trip detection circuit with direct measurement of voltage and current
• Ultra fast (< 10 µs) HV switch off time

 

• Identifică rapid problemele
• Cuantifică scurgerile și pierderile de energie
• Informații fiabile despre descărcările parțiale (PD)
• Funcționează în medii zgomotoase
• Suprapunere termică opțională
• Disponibilă într-un kit complet

 

• 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