Sonde de curent AC flexibile Rogowski Applied Precision SymmProFlex

• Broad-band operation up to 100th harmonic of mains frequency
• Optional scalable current up to 240 A (720 A)
• nominally zero phase angle between the current flowing through the resistor and the respective voltage on its voltage terminals

 

• Single-phase and three-phase versions in classes 0.05, 0.02, 0.01
• Current measurement up to 120, 160, 200 A or with optional Current Extender up to 240 A
• Continuous voltage and current ranges with auto-range functionality
• Independent input channels (three fully independent differential voltage input circuits in three-phase version)
• Four independent fully programmable impulse outputs assignable to various quantities or constant frequency
• Direct meter testing possibility (with supplied accessories)
• Portable with special transport case

 

• DIN rail mounting possibility
• Accuracy class 0.05
• Elimination of residual capacitive current from the input to output
• Operation without external power supply
• Unity transfer ratio of the CMR-U unit enables simple user test of functionality and accuracy
• Built-in short circuit, overload and misconnection protection

 

• Standalone through-hole precision electronically compensated transformer with single
• wire capability
• Excellent accuracy and dynamics
• Remote control via serial communication
• Monitoring of individual contact resistance and power loss
• Protection against open circuit and overload

 

• Ideal zero-voltage switch
• Negligible power loss
• Simple functionality modification

 

• Lightweight compact size
• Single-phase and three-phase versions, accuracy classes 0.2, 0.1, 0.05
• USB, RS-232 and optical interface
• Vector diagram and signal shape display (oscilloscope mode)
• Harmonics analysis in tabular and graphical format
• Two universal input channels for any combination of Voltage and Current probes for Power or CT / VT ratio
• Optional wireless communication interface and wireless scanning head
• Optional portable printer

 

• Multifunction portable signal source with integrated working standard of power and energy
• Model PTE 2100A : 1-phase, 0.05% Class Accuracy
• Model PTE 2100E : 1-phase, 0.02% Class Accuracy
• Model PTE 2300A :3-phase, 0.05% Class Accuracy
• Model PTE 2300E : 3-phase, 0.02% Class Accuracy
• Power Source per phase: Voltage 3..300V, Current 1mA..120A
• Reference Meter per phase : Voltage 30..300V, Current 1mA..120A

 

• Remotely configurable either for reflexive mark or SO output of electromechanical or LED of electronic meters
• Supplied with enhanced optical scanner working with coded signal which suppresses false light signals
• Auto-calibration capability significantly increases the work comfort and productivity of the test system
• Remotely controlled internal dividers enable evaluation of high constant meters with light impulses up to 1 kHz

 

• User friendly programs for Microsoft Windows.
• Optional network support in distributed systems : client / server communication with central database via any type of computer network.
• Multilingual user interface with predefined and user definable dictionaries enables immediate national and regional implementation.
• Simple switch of display format from global characteristics of the process to detailed results on any meter.

 

• DIN rail mounting possibility
• Accuracy class 0.05 for differential measurement
• Optimized for minimum residual capacitive current from the input to output circuits
• Operation without external power supply
• Selectable 1:1, 1:2, 1:0.5 transfer ratio
• Built-in short circuit protection