Sursa trifazata sarcina fantoma cu contor etalon integrat pt calibrare contoare electrice

• Class 0.1
• Precision 24-bit A/D conversion and digital signal processing
• Continuous voltage and current ranges with auto-range functionality
• Direct meter testing possibility (with supplied accessories)
• Rack mountable with 2U form factor
• Current measurement up to 120 A
• Programmable meter constant

 

• 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

 

• Accuraty of the power and energy reference meter can be optimized for laboratory demand up to 0.01%
• Control of main and influencing quantities inclusive harmonics and predefined standard test patterns
• Intelligent high resolution
• Optical sensor with auto-calibration capability eliminating manual adjusment is not sensitive to external light conditions
• Optical sensor evaluates high constant meter with LED impulses up to 2.5 kHz
• Optical communitacion channel enables reading adjustment of registers

 

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

 

• 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

 

• 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

 

• 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

 

• 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