Transformator curent rejector mod comun testare contoare electricitate Applied Precision CMRI

• The accuracy of the power and energy reference meter is available up to 0.01 %. The reference meter measures all main and influencing quantities inclusive harmonic analysis and distortion of the test signals.
• The available power and the maximum current of 240 A of extremely pure synthesized 4-quadrant test signal covers the needs of both precision and high capacity testing laboratories. The test signal can be created with user defined harmonic content.

 

• 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.

 

• 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

 

• 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

 

• 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

 

• Accuracy up to 0.2 % in amplitude and 0.1 ° in phase
• No additional error for wire position
• Symmetric flexible shielding pp for excellent suppression of strange electric fields
• Symmetric sensor coil pp for excellent suppression of strange magnetic fields
• Low noise, dual gain, high CMRR amplifier with precision integrator pp
• Two sensor cable versions: high voltage Ø 12.6 mm and super flexible Ø 6 mm

 

• 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

 

• 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

 

• 1 or 3 Phases
• 0.2 0.05 0.02 0.01 Class
• 100 VA to 2500 VA Output Power
• Up to 500 V Output Voltage
• Up to 200 A Output Current
• Modular design with simple customization
• Signal generation based on digital synthesis of the signal waveform