K2008 is a three-phase comparator of accuracy class 0.005 (50ppm) with direct voltage and current inputs. It has been designed for universal laboratory and test applications and is intended for checking and the calibration of reference standards for electrical power and energy. In addition, it can be integrated into meter or reference standard test systems of highest accuracy.

Advantages

• Wide range voltage input 30 … 520 V (phase – neutral)
• Wide range current input 1 mA … 160 A
• DC standard input of 1 VDC / 10 VDC •Large 9” (800 x 480 pixels) TFT touch screen colour dis-play with graphical user interface
• Data transfer and communication via USB (Type B), ETHERNET or WLAN
• Data storage on removable SD memory card
• Two USB (type A) connectors for connection of periph-erals like mouse, keyboard
• Built in web server for remote display of graphical user interface and remote control of the unit

Functions

• Active, reactive and apparent power / energy measurement for three phase, 3- or 4-wire systems with inte-grated error calculator with 3 pulse inputs for testing of reference standards
• 3-phase electrical measurements, vectorial analysis, harmonic and waveform display
• 3 programmable pulse outputs (one electrical and optical) for calibration and integration in test systems
• Synchronisation inputs for sample frequency and signal period
• Verification against DC standards and frequency standards

The PRS 600.3 is a combination of a three-phase Portable Reference Standard of class 0.02% and an IEC 61000-4-30 Class A compatible Power Quality Analyzer with 3 voltage and 3 current
channels. The device is equipped with two 8.4” colors TFT displays based on touch screen operation. The Reference Standard is used to test single and three phase meters, instrument transformers and
installations on site. The Power Quality Analyzer is used as reference for PQ test systems, to resolve disputes at contractual applications, for statistical surveys, including EN 50160 reporting, and for online troubleshooting of different kind of power quality problems. The unit can be used with various types of clamp-on CTs and current and voltage sensors. Therefore, it is possible to easily and accurately
test both CT/PT and direct connected meters.

WORKING STANDARD – Functions
·Meter testing of pulse outputs (LED/disc mark/S0) and registers of active, reactive, apparent 1- or 3-phase, 3- or 4-wire energy meters with 3 pulse inputs and 3 pulse outputs.
·Measurement of electrical parameters (UI , PQS, f, PF) including vector diagram, harmonic analysis and wave form display.
·Instrument transformer testing (CT/PT burden, CT/PT ratio).
POWER QUALITY ANALYZER – Functions
In accordance with IEC 61000-4-30 Class A, IEC 62586-2, certified by ISO/IEC 17025 accredited laboratory NMi Certin B.
·Dips / Swells / Interruptions
·Harmonics / Interharmonics / Signal voltages
·Unbalance
·Under- and Overdeviation
·Rapid Voltage Changes RVC
·Flicker
·Transient capture  100s (26.7 kHz)

The PWS 2.3 GEnx Portable Test Calibration and Instrument is a three-phase portable meter tester with an accuracy class of 0.1%, which is used to test single-phase and three-phase electricity meters in the field. PWS 2.3 GEnx allows all meter installation parameters and related circuits to be controlled. Device December 1 to December 12 with direct connection in the range of 1mA to 12mA or 3 active 120A fault compensated EC set with UCT clamp in the range of 120A to 120A (included in the standard accessory set) can be used by using. For this reason, it is possible to test both the meters connected directly through the Current transformer and easily and accurately.

The PWS 3.3 is a combination of a three-phase Portable Working Standard of class 0.05% or 0.1% and an IEC 61000-4-30 Class A compatible Power Quality Analyzer with 3 voltage and 4 current channels.

Advantages

·Two instruments in one compact case
·Data transfer and communication via USB or ETHERNET
·Data storage on removable Compact Flash memory card

Measurement Inputs

·3 voltage inputs U1, U2, U3
·3 direct current inputs I1, I2, I3
·1 clamp-on CT current input for IN/IE
·2 clamp-on CT current inputs for I1, I2, I3

Single-phase test system with class 0.2 reference standard and integrated single-phase current source up to 120 A.The CheckSystem 2.1 allows the monitoring of meter installations as well as analysis of the local mains conditions.

Advantages
·Easy verification of meters under precise load conditions, using the built-in, compact, current source
·Automatic operation using predefined load points without the need for an external PC
·User-friendly system for data input and operation of source and reference meter
·The system may be used either as a stand-alone reference standard meter, or together with the integrated power source

Functions
·Independent generation of single-phase current loading con­ditions for verification of meters using the incoming supply voltage
·Active, reactive and apparent energy measurement with inte­grated error calculator and pulse output
·Voltage measurement
·Current measurement directly or with clamp-on CT
·Active, reactive and apparent power measurement
·Phase angle, power factor and frequency measurement Options

Single-phase test system with class 0.05 reference standard and integrated single-phase current source up to 120 A. The CheckSystem 2.1 S allows the monitoring of meter installa­tions as well as analysis of the local mains conditions.

Advantages
·Easy verification of meters under precise load conditions, using the built-in, compact, current source
·Automatic operation using predefined load points without the need for an external PC
·Internal memory for storage of measurement results and customer data
·User-friendly system for data input and operation of source and reference meter
·The system may be used either as a stand-alone reference standard meter, or together with the integrated power source

Functions
·Independent generation of single-phase current loading con­ditions for verification of meters using the incoming supply voltage
·Active, reactive and apparent energy measurement with inte­grated error calculator and pulse output
·Voltage measurement
·Current measurement directly or with clamp-on CT
·Active, reactive and apparent power measurement
·Phase angle, power factor and frequency measurement

Three-phase test system with class 0.2 reference standard and integrated three-phase current source up to 16 A. The CheckSystem 2.3 allows the monitoring of meter installations as well as analysis of the local mains conditions.

Advantages
·Easy verification of meters under precise load conditions, using the built-in, compact, current source.
·Automatic operation using predefined load points without the need for an external PC.
·Internal memory for storage of measurement results and customer data.
·User-friendly system for data input and operation of source and reference meter.
·The system may be used either as a stand-alone reference standard meter, or together with the integrated power source.

Functions.
·Independent generation of single or three phase current load­ing conditions for verification of meters using the incoming supply voltage.
·Active, reactive and apparent energy measurement for three phase, 3- or 4-wire systems, with integrated error calculator and pulse output.
·Voltage measurement.
·Current measurement directly or with clip-on CT’s.
·Active, reactive and apparent power measurement.
·Phase angle, power factor and frequency measurement.

Three-phase, fully automatic test system with a class 0.1 ref­erence standard and integrated three-phase current source. The PTS 2.3 C allows the monitoring of meter installations as well as analysis of the local mains conditions.

Advantages
·Easy verification of meters under precise load conditions, using the built-in, compact, current source.
·Automatic operation with predefined load points without the need for an external PC.
·Exchangeable Compact Flash (CF) memory card for meas­urement results and customer data.
·User-friendly system for data input and operation of combined source and reference meter.
·The system may be used either as a stand-alone reference standard meter, or together with the integrated power source.

Functions
·Independent generation of single or three-phase current load­ing conditions for verification of meters using the incoming supply voltage.
·Active, reactive and apparent energy measurement for three phase, 3 or 4-wire, systems with integrated error calculator and pulse output.
·Burden measurement of Current Transformer (CT) and Po­tential Transformer (PT).
·Ratio testing of Current Transformers (CT).

Advantages
·Easy verification of meters under precise load conditions, using the built-in, compact, current source.
·Automatic operation with predefined load points without the need for an external PC.
·Large 9” (800 x 480 pixels) TFT touch screen colour display with graphical user interface.
·Data transfer and communication via USB (Type B), ETHERNET or WLAN.
·Built in web server for remote display of graphical user interface and remote control of the unit.
·Data storage on removable SD memory card.
·Two USB (type A) connectors for connection of peripherals like mouse, keyboard.
Functions
·Independent generation of single- or three-phase current loading conditions for verification of meters using the incoming supply voltage.
·Active, reactive and apparent energy measurement for three phase, 3 or 4-wire, systems with integrated error calculator and pulse output.
·Vector diagram, harmonics spectrum, wave form and rotary field display for analysis of the mains conditions.
·Burden measurement of Current Transformer (CT) and Potential Transformer (PT).
·Ratio testing of Current Transformers (CT).
Options
·Software CALegration.
·UCT 120.3 set of 3 clamp-on CT’s 120 A.
·UCT 1000.3 set of 3 clamp-on CT’s 1000 A.
·UCT LEM.3 set of 3 flexible current probes FLEX 3000 (30/300/3000A).
·UCT AMP-LiteWire 3-phase adapter set for AmpLiteWire + primary high voltage current sensor AmpLiteWire 2000 A.