Brand: Applied Precision

Transformator de tensiune si precizie cu rejectie mod comun testare contoare electricitate Applied Precision CMR-U 1110A

Cod: Applied Precision CMR-U 1110A


 

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Descriere

Precision Electronically Compensated Voltage Transformer
 
Common Mode Rejecter for testing meters with interconnected current and voltage circuits
 

The Common Mode Rejecter (CMR) is an electronically compensated uncoupling unit for elimination of interaction of simultaneously tested electricity meters having interconnected current and voltage circuits (closed I-P links).

The Precision Electronically Compensated Voltage Transformer CMR-U 1110A is a universal small-sized electronically controlled precision voltage transformer for galvanically isolated voltage transmission. The unity voltage ratio is dedicated for testing single-phase electricity meters with closed current and potential circuits but its versatility enables utilization in extensive applications.

The built-in active shielding between input and output eliminates capacitive current from input side to the isolated output device.

The CMR-U 1110A is constructed as universally applicable standalone unit with easy implementation to any existing test bench system. The unit has negligible additional power loss therefore no power increase is needed for closed link capability.

 

 

  • 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
  • Easy user-friendly mounting, negligible power consumption and built-in protection permit simple extension of any existing meter test equipment to closed I-P link testing capability
 

Alte produse APPLIED PRECISION

CONTOR ETALON PORTABIL ELECTRICITATE APPLIED PRECISION WS

• 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

 

STAND COMPACT MASURA, TESTARE, CALIBRARE CONTOARE ELECTRICITATE APPLIED PRECISION ELMA 8X01

• 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

 

SURSA TRIFAZATA SARCINA FANTOMA CU CONTOR ETALON INTEGRAT PT CALIBRARE CONTOARE ELECTRICE

• 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

 

RECTIFICATOR UNDA CURENT DIRECT TESTARE CONTOARE ELECTRCITATE APPLIED PRECISION HWR

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

 

TRANSFORMATOR DE PRECIZIE TENSIUNE SECUNDAR IZOLAT MONOFAZAT APPLIED PRECISION D-MSVT 1110B

• 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

 

TRANSFORMATOR CURENT REJECTOR MOD COMUN TESTARE CONTOARE ELECTRICITATE APPLIED PRECISION CMRI

• 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

 

STANDARD REFERINTA CLASA 0.05 0.02 0.01 CALIBRARE CONTOARE ELECTRICE APPLIED PRECISION RS 2X30

• 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

 

STAND AUTOMATIZAT MASURA, TESTARE, CALIBRARE CONTOARE ELECTRICITATE APPLIED PRECISION ELMA

• 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.

 

UNITATE EVALUARE LOCALA EROARE CONTOARE ELECTRICITATE TESTATE APPLIED PRECISION OPS

• 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

 

SOFTWARE GESTIONARE DATE SISTEME AUTOMATE MASURA SI TESTARE CONTOARE ELECTRICITATE APPLIED PRECISION ELMA

• 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.