Super User

Super User

SCOPE introduces CB SCOPE – Loco Vaccum Circuit Breaker Test System; the ultimate solution for testing Loco Circuit Breakers of all types. CB SCOPE is the most complete analyzer for checking the dynamic performance of LOCO VCB’s.

The portable analyser has intelligent measuring modules controlled by an external laptop through an Ethernet link. CB SCOPE actually gives you the power to design your own condition based maintenance strategy and obtain optimum breaker performance with minimum maintenance shutdowns.

CB SCOPE Measures timings, bounce, and simultaneity of contacts. Analyses contact travel characteristics for speed, contact gap, over-travel and rebound. Records trip and close coil current characteristics.

Features

  • Tests all types of Loco VCBs for all critical performance parameters of Loco VCB.
  • Measures timings, contact, bounce, simultaneity of contacts.
  • Analyses contact travel characteristics for speed, contact gap, over-travel and rebound.
  • Records trip / close & holding coil current characteristics.
  • Displays settings, graphical natures and tabulated test results in software generated test report.
  • Prints test report in graphical format with test header and calculation footer, on external printer optional.
  • Incorporates powerful and practical Windows™ based Test Manager Software to control & operate instrument; also to view, analyse and handle graphical test data on a laptop at high resolution.
  • Selects pre-programmed setup parameters and pass/fail limits through software.
  • Connects to VCB with wear resistant test leads of suffi cient length, having quick-fi t connectors, suitable for Loco VCBs.
  • Transport instrument over long distance in rugged industrial aluminium case.

Specification

Parameter  CB SCOPE
Contact  Channels  3:2 for Double Bottle Loco VCB, 1 Spare
Sampling Speed   1mS to 40Sec at 1 kC, 0.05mS to 2Sec at 20kC
Resolution 1mS at 1kC, 0.05mS at 20kC
Coil Current  2: Closing / Tripping or Holding coil current, 1, 2, 5, 10, 25A DC
Voltage (Travel) 2:Travel characteristics, 0-5V DC
Breaker Control Two solid state contacts rated at 35A AC/DC for breaker operation
Trigger Options Open Close, C-O, O-C, O-C-O, and delay between operations configurable
Sampling Speed

20kC, 10kC, 5kC, 2kC, 1kC selectable

Travel Channel  For linear / rotary resistive transducers. 0-5V DC excitation source in-built
Communication Port  Ethernet port for communication between laptop and instrument
Dimensions 365 x 290 x 260 mm
Instrument Weight  10 Kg

SA 10i the Leakage Current Meter from SCOPE is a State of the Art, hand held, on-line test system for Residual Life Assessment of Surge Arresters. The instrument measures and directly displays the values of resistive and total leakage current.

The SA 10i can be pre-loaded with the LA identity (LA Identification, Type, Serial Number, Location, Rated Voltage etc.) and tests conducted on the same ID of the Arresters are saved under its own library created. Trend analysis software; SAData picks up this data and files them in a similar fashion on a PC. This analysis software enables the user to take a decision to repair/replace the arresters considering safety limits.

SA 10i is designed to work under the hostile electrostatic noise found in live HV switchyards

Features

  • This hand held design makes SA 10i Simple, lightweight, portable, feature-rich, aff ordable.
  • Measures 3rd harmonic resistive current, and the total leakage current
  • In built temperature measurement facility enables calculation of temperature compensated leakage currents
  • Correction of results to rated voltage of LA to eliminate eff ect of change in system voltage.
  • Date and time stamp on test results
  • Results are displayed on LCD and can be stored in the in-built memory of the instrument. 1000 test records can be stored
  • The SA 10i is powered by easily available re-chargeable Lithium-ion batteries. It works for a day’s testing needs on a single charge
  • The SA 10i is a switch-yard compatible instrument. This makes the instrument extremely convenient to use.
  • USB communication port to transfer data to PC and Windows based PC Downloading & AnalysisSoftware.
  • Data Management, Analysis and Trending through SAData software

Specifications

 Parameter  SA 10i
 Total Leakage Current Range up to 10mA
 Resistive Leakage Current Range up to 10mA
Resolution   1 μA
 Inputs External Clamp-on CT
 Display 2 line x 16 character back-lit LCD
 Compensation Automatic for Noise & Temperature
 Temperature Sensor

Inbuilt silicon thermometer

PC Connectivity Through USB Port
Memory Storage capacity of 1000 results
Power  Supply  7.4V / 1150mAh, Internal rechargeable battery
Battery Charging 100-270V AC, 50 / 60Hz ± 10%, 1 Phase
 Dimension

 190 x 125 x 50 mm

 Weight

 1.5 Kg


 

SA 30i, the Leakage Current Analyser from SCOPE is a State of the Art, On-line test system for Residual Life Assessment of Metal Oxide Surge Arresters. The instrument measures and directly displays the values of Total Leakage Current and Third Harmonic Resistive Leakage Current. It provides system harmonic compensation as per IEC 60099-5-B2. It provides Corrected Resistive Leakage Current after applying correction factors for change in system voltage & temperature.

The SA 30i can be pre-loaded with the LA identity details (LA Identification, Type, Serial Number,Location, Rated Voltage etc.) and tests conducted on the same ID of the arresters are saved under the same folder. Trend analysis software, SAData picks up this data and stores them in a similar fashion on a PC. This analysis software enables the user to take a decision to repair/replace the arresters considering safety limits.

SA 30i is designed to work under the hostile electrostatic noise found in live EHV switch yards upto 765 kV

 

Features

  • An innovative design makes SA 30i simple, lightweight, portable, feature-rich.
  • Measures Total Leakage Current, 3rd Harmonic Resistive Leakage Current with System Harmonic compensation and Corrected Resistive Leakage Current.
  • In built temperature measurement facility enables calculation of temperature corrected leakage currents.
  • Correction of results to rated voltage of LA to eliminate effect of change in system voltage.
  • Date and time stamp on test results
  • Results are displayed on large font, Big, back-lit LCD, printed on in-built thermal printer and can be stored in memory of the instrument.
  • SA 30i is powered by easily available re-chargeable Lithium-ion batteries. It works for a day’s testing needs on a single charge
  • The SA 30i is a switchyard compatible instrument. This makes the instrument extremely convenient to use.
  • Built-in standard calibration source and self-calibration check facility
  • USB communication port to transfer data to PC and Windows based PC Downloading & Analysis Software.
  • Facility of extending CT & Field Probe signal to external oscilloscope.
  • Facility for testing of GIS LAs available optionally

Specifications

 Parameter  SA30i
 Total Leakage Current Range  100 μA to 10 mA
 Resistive Leakage Current Range 1 μA to 10 mA 
Resolution   1 μA
 Accuracy Value ± 5% ± 1 μA 
 Inputs External Clamp-on CT, Field Probe,Optional External PT input (110V AC)
 Display 4 line x 20 character large backlit LCD with large font
 Compensation Automatic for System Harmonics, Temperature & System Voltage
 Temperature Sensor

Inbuilt Platinum Resistance Thermometer

with measurement range of -20°C to 55°C

Self-calibration Check Available
PC Connectivity Through USB Port
Memory Storage capacity of 1000 results
Printer  58mm Inbuilt Thermal Printer

Internal Battery

SA30i - 11.1 V / 2200mAh Internal Rechargeable battery

Mains Supply  100-270V AC, 50 / 60Hz ± 10%, 1 Phase
 Dimension

SA30i - 415 x 330 x 200 mm

 Weight

SA30i - 7 Kg

Environment 

0°C to 55°C, up to 95% RH (non-condensing)

Type Testing

As per IEC 60068 / IS 9000 for Dry Heat, Damp Heat, Change of Temperature, Bump, Vibration and Mechanical Shock. For EMI / EMC & Safety as per relevant IEC Standards

Video

 

SCOPE introduces 25 A state of the art precision winding resistance meter, specially designed for field testing as well as factory testing of large transformers up to 500 MVA. Winding resistance value of transformer and rotating machine are directly displayed on 5.7” TFT display. TRM 25 is designed to work in live EHV switchyard conditions, ensuring operator’s safety and repeatability of results. Maintenance time saving is ensured by one time connection to transformer with simultaneous resistance measurement of three / six windings, measurement of resistances of all taps with automated tap change and demagnetization facility. The meter is protected against the back-EMF offered by large inductive windings.

 

Features

  • Can measure DC winding resistance of large rotating machines, highly inductive test objects like Transformer, Generators and Motors etc.
  • 25A DC current makes it possible to measure low resistances with high accuracy.
  • One time connection to either all windings of primary and / or secondary. Simultaneous measurement reduces connection and measurement time.
  • Change in winding resistance, short or open windings can be detected from measured values.
  • Automatic temperature measurement and temperature corrected value calculation.
  • Measurements of winding resistance of all taps of phases in one go. Recoding, printing and storage of results.
  • OLTC contact opening and compete OLTC performance test facility. Testing of either single or three phases in one test. Single report generation.
  • To know condition of OLTC contacts, OLTC mechanism, transition resistor.
  • Discharges and demagnetizes the object after test.

Specifications

Parameter TRM 25/ TRM 25+
No of Channels  3/6 Current Channels, 3/6 Volatge Channels , 1 temperature Channel 
Connections One time connection to primary or secondary winding of transformer
Current Ranges  25A, 10A, 5A, 1A, 100mA, 10mA
Resistance Ranges Up to 2000 Ω (Auto ranging)
Resolution  4 ½ digit
Accuracy Value ± 0.5% ± 5 counts
Open Circuit Voltage 50 V 
Demagnetization Facility Yes
Display 5.7” TFT display with touch screen
Printer 58 mm, Inbuilt thermal printer
Communication Port Ethernet for PC communication
Data Port USB for extrernal memory stick connection
External Control Possible via Notebook PC through Ethernet port and software
Temperature measurement Range 0 to 100 deg, Accuracy ± 1 deg, Resolution 0.1deg
Temperature correction For Aluminium & Copper 
Temperature Input Channel Compatible to accept RTD input
User Interface Resistive touch screen
Back EMF Protection Yes. Automatic protection after measurement and during accidental disconnection of current path. Protection operates even if Mains supply fails.
Discharge Facility & Indication Automatic Discharge of DUT & messages on screen
Tap Changer Test Detects discontinuity during tap changer test
OLTC Test Facility(Optional) OLTC test facility with current v/s time graph, Single or Three Phases simultaneously. Available in control through PC option only.
OLTC current Ranges 25A, 10A, 5A
Protection Shut down of power source on Over voltage, Over current,Over temperature
Indications Polarity reversal, Test connection continuity and discharge
Diagnostics Check At power On instrument does self-check of channels and shows the message
Test Leads Measuring leads, AC supply, earth leads and temperature sensor lead
Operating Environment -10°C to 50°C, 95% RH (non condensing)
Storage Temperature -20°C to 60 °C
Heat Run test Yes
Delta connection Measurement  values of each arm of delta winding is calculated and displayed
One side earthing Instrument is able to do the measurement with one side earthing (with Neutral earthing)
Input Supply 110V AC ±15% 50/60 Hz ±10% Or 220V AC ±15% 50/60 Hz ±10%.
Dimensions 630 x 500 x 302mm
Weight 22 Kg. Approx 

HISAC Swift - Circuit Breaker Operational Analyser is meant for checking the performance of the MV Circuit Breakers. The Analyser contains various intelligent measuring modules designed for measuring parameters such as contact timings of Main/PIR & Auxiliary contacts, Close/Trip Coil Current characteristics and Static Contact Resistance of R, Y & B poles simultaneously. The results can be directly viewed on the TFT touch screen display in graphical as well as numerical form. It is possible to print the graph on a built-in thermal printer or download record to PC for further analysis on CPLOT software. This all in one instrument is best suited for gang operated CBs.

Features

  • Type Tested as per IEC 60068, IEC 61326 & IEC 61010-1. CE marked
  • Breaker information data entry and system settings entered into the kit through the touch screen keyboard
  • Operations: C, O, C-O, O-C, O-C-O with configurable delays
  • Contact timing of 3 Main and 3 PIR Contacts with 0.05mS resolution
  • One internal channel to measure close and Trip coil current
  • 3 multiplexed channels to measure Static Contact resistance with 0.1μΩ resolution and range up to 2Ω
  • CPLOT software provided with instrument for further analysis on PC
  • TFT Color LCD screen with touch, In-built printer, In-built memory for internal data storage
  • Instrument housed in IP67 molded case

Specification

Parameter  HISAC Swift
Contact  Channels  6:1 Main + 1 PIR pole, 3 poles simultaneously
Sampling Speed  20kC, 10kC, 5kC, 2kC & 1kC selectable
Trigger Options Open, Close, C-O, O-C, O-C-O, delay between operations selectable
Auxillary Contacts 2: Dry/Wet selectable, 15V to 300V DC (for Wet Channels)
Coil Current  1: Trip /Close Coil Current, 1,2,5,10,25 & 50A DC
Contact Resistance 3: Multiplexed channels, 10A Max
Breaker Control Two solid state contacts rated at 50A, 300V AC/DC for breaker operation
Display 320 x 240 Pixel, 5.7" Color TFT LCD with LED back-lit, Touchscreen
Power

90-260V AC, 47-63Hz, 25VA(approx)

Communication Port USB port, for data download
Environment 0 to 50°C, Upto 95% RH (Non condensing)
Dimensions 415 x 230 x 200 mm
Instrument Weight  10 Kg

SCOT Series Circuit Breaker Time Interval Meter in all new super light avatars, based on cutting edge micro-controller & embedded technology. SCOT incorporates some state of the art hardware & smart software features making it a must have tool for testing & maintenance engineers. It is compact, lightweight and reliable instrument used for measurement of operation times of all types of HV and EHV circuit breakers under live switchyard conditions.

SCOT M3K+ depending on the type & configuration of circuit breakers.

SCOT M3K+ measures and displays CLOSE, OPEN and C-O times of Main contacts of 3 poles connected end to end, simultaneously. Ideally suitable for CBs with single break per pole.

Features

  • A radically new design makes SCOT the lightest available CB Time Interval Meter.
  • High sampling frequency of up-to 10 KHz offers high timing resolution of 0.1 ms.
  • Mains as well as rechargeable Li-ion battery operated. In built battery monitor and cut off circuit for protection against battery deep discharge.
  • In built real time clock and memory. Test time stamping on each record enables time references for future use.
  • PC Downloading & Analysis including ‘Trend Analysis’ possible with “CData SCOT+” Software supplied with kit.
  • Create CB Identification data (CB Library) on PC and upload to instrument. Save the test results in respective CB folder in kit. Download the same to PC in similar folder structure.
  • Instrument debug options like contact status check, command check, memory check, PC downloading check are provided.
  • Simple operation. Tests can be conducted even by technicians.
  • Supplied with rugged test lead set, suitable for testing EHV CBs.
  • Enclosed in ultra rugged IP67 class hard molded case.

Specifications

Parameter  SCOT M3k+
Contact Timing Channels  3 (Main contacts of 3 poles connected end to end, simultaneously)
Sampling Speed  10kHz, 5kHz, 2kHz, 1kHz & 100Hz  Selectable
Timing Range  1 Sec, 2 Sec, 5 Sec, 10 Sec & 100 Sec respectively for above Sampling Speeds
Resolution 0.1 ms, 0.2 ms, 0.5 ms, 1 ms & 10 ms respectively for above Sampling Speeds
Accuracy Value ± 0.05% ± 1 Digit
Breaker Control Two solid state contacts rated at 300V, 35A AC/DC for breaker operation
Trigger Options Close, Open, Close-Open
Display 4 Line X 20 character backlit LCD
Memory 1 MB, 100 records, Internal
In-built Battery  Li-Ion, 11.1 V, 4 Ah
Power

Input to Battery Charger - 90 to 275 V AC, 50/60 Hz ± 10% ;100 to 300 V DC

Charger output - 13.5 V DC, 1000 mA Max.; Instrument consumption -15 VA

Communication Port USB
Environment 0 to 50°C, Upto 95% RH (Non condensing)
Dimensions 300 x 250 x 200 mm
Instrument Weight  5 Kg

SCOT Series Circuit Breaker Time Interval Meter in all new super light avatars, based on cutting edge micro-controller & embedded technology. SCOT incorporates some state of the art hardware & smart software features making it a must have tool for testing & maintenance engineers. It is compact, lightweight and reliable instrument used for measurement of operation times of all types of HV and EHV circuit breakers under live switchyard conditions.

SCOT MXP+ measures, displays and prints CLOSE, OPEN and C-O times of 2 Main + 2 PIR contacts per pole, 3 poles simultaneously, ensuring measurement of 6 Main + 6 PIR contacts simultaneously. Ideally suitable for CBs having PIR contacts & multiple breaks per pole.

 

Features

  • A radically new design makes SCOT the lightest available CB Time Interval Meter.
  • High sampling frequency of up-to 10 KHz offers high timing resolution of 0.1 ms.
  • Mains as well as rechargeable Li-ion battery operated. In built battery monitor and cut off circuit for protection against battery deep discharge.
  • In built real time clock, memory and printer, Test time stamping on each record enables time references for future use.
  • PC Downloading & Analysis including ‘Trend Analysis’ possible with “CData SCOT+” Software supplied with kit.
  • Create CB Identification data (CB Library) on PC and upload to instrument. Save the test results in respective CB folder in kit. Download the same to PC in similar folder structure.
  • Instrument debug options like contact status check, command check, memory check, printer check, PC downloading check are provided.
  • Simple operation. Tests can be conducted even by technicians.
  • Supplied with rugged test lead set, suitable for testing EHV CBs.
  • Enclosed in ultra rugged IP67 class hard molded case.

Specifications

Parameter  SCOT MXP+
Contact Timing Channels  12  (Up-to 2 Main + 2 PIR contacts per pole, 3 poles simultaneously, i.e. 6 Main + 6 PIR contacts simultaneously)
Sampling Speed  10kHz, 5kHz, 2kHz, 1kHz & 100Hz  Selectable
Timing Range  1 Sec, 2 Sec, 5 Sec, 10 Sec & 100 Sec respectively for above Sampling Speeds
Resolution 0.1 ms, 0.2 ms, 0.5 ms, 1 ms & 10 ms respectively for above Sampling Speeds
Accuracy Value ± 0.05% ± 1 Digit
Breaker Control Two solid state contacts rated at 300V, 35A AC/DC for breaker operation
Trigger Options Close, Open, Close-Open
Display 4 Line X 20 character backlit LCD
Printer In-built, 58 mm thermal printer
Memory 1 MB, 100 records, Internal
In-built Battery Li-Ion, 11.1V, 4Ah
Power

Input to Battery Charger - 90 to 275 V AC, 50/60 Hz ± 10% ;100 to 300 V DC

Charger output - 13.5 V DC, 1000 mA Max.; Instrument consumption -15 VA

Communication Port USB
Environment 0 to 50°C, Upto 95% RH (Non condensing)
Dimensions 300 x 250 x 200 mm
Instrument Weight  5 Kg

SCOPE introduces state of the art precision single phase Transformer Turns Ratio Meter (TTRM ) designed for field testing as well as factory testing of power transformers, instrument transformers and distribution transformers of all types.  TTRM 102 along with turns ratio, measures ratio deviation, phase angle deviation, magnetizing current and detects tap-position of single phase transformer in charged switchyard condition. The range of AC voltage selection offers high accuracy in measurement.Both the instrument have in-built TFT display with touch screen and thermal printer. The user friendly, simple instrument makes the testing more easy. With the touch keypad it is possible to enter required DUT information.The ratio results are displayed with % error. Internal non-volatile memory gives the provision of storing test results.Further data can be downloaded to PC or copied to memory stick through USB port provided.

The C-Trans-software, gives the flexibility to download the stored results to PC and do the further analysis and report generation.

Features

  • Different voltage ranges provided for more accurate results
  • 5.7” TFT display with touch screen and simple menus to operate TTRM
  • Facility to configure transformer ID and details
  • Automatic OLTC operation for tap change
  • Date and time stamping to results
  • In-build memory to store the test results
  • Thermal printer to take quick print out for record
  • Ethernet port for PC interface to transfer records to PC Software
  • Mass storage device (USB 2.0) interface for copying records in pen drive
  • Lightweight, portable instrument household in rugged moulded case

 

Specifications

  Parameter Test Voltage      Range     Resolution Accuracy
1
                 
Ratio 10 V 0.8000 – 9.9999 0.0001

0.05 %

10.000 – 99.999 0.001

0.05 %

100.00 – 999.99 0.01 0.05 %
1000.0 – 1500.0 0.1 0.05 %
1500.1 – 2000.0 0.1 0.1 %
2000.1 – 4000.0 0.1 0.2 %
40 V 0.8000 – 9.9999 0.0001 0.05 %
10.000 – 99.999 0.001 0.05 %
100.00 – 999.99 0.01 0.05 %
1000.0 – 4000.0 0.1 0.05 %
4000.1 – 9999.9 0.1 0.25 %
10000 - 13000 1 0.25 %
100 V 0.8000 – 9.9999 0.0001 0.03 %
10.000 – 99.999 0.001 0.03 %
100.00 – 999.99 0.01 0.05 %
1000.0 – 4000.0 0.1 0.05 %
4000.1 – 9999.9 0.1 0.15 %
10000 – 13000 1 0.15 %
13001 - 20000 1 0.20 %
2   

Excitation Current

10 V 2000 mA 0.1 mA ± 1 mA
40 V 500 mA 0.1 mA ± 1 mA
100 V 200 mA 0.1 mA ± 1 mA
 3  Phase Deviation

10V / 40V / 100 V

± 180 Degree 0.01 Degree ± 0.05 Degree

 

Parameters TTRM 102
No of channels single HV channel and single LV channel
Test Voltages 10V, 40V and 100V AC selectable voltages
Measurements Ratio, Ratio error, Phase Angle Deviation, Excitation Current
OLTC Control Raise and Lower control to operate OLTC
Test Results Display (TFT) display, Thermal Printer.
Test Leads Suitable to test EHV Transformers
Printer Inbuilt Thermal Printer
Paper Thermal, 58 mm wide roll form
Memory Inbuilt memory, can store 1000 records, with date and time stamping. USB port to copy record in pen drive
Power (110V ± 15%) / (60Hz ± 10%) OR (230V ± 15%) / (50Hz ± 10%), 75VA..
Communication Port Ethernet port.
Housing Fitted in moulded case
Environment 0: -20°C to 55°C 95%RH (non-condensing) Electrical noise normally found in charged EHV switchyards
Dimensions 435 X 315X 175 mm. (Max.)
Weight 10 Kg Approx

TI 160-P5 is a special thermal imaging camera for human body temperature measurement only. Its has Accurate temperature measurement, real-time imaging, ability to quickly lock the hot-spot. It is been widely used in airports, docks,railway stations, schools, shopping malls and other public places to check human body temperature abnormalities. Palmetto design, compact and lightweight, integrated visible light function. Reliable performance and accurate temperature measurement can effectively improve the efficiency of detection.

Features

      • 160 x 120 un-cooled detector
      • Measuring accuracy 0.5°C
      • Fusion and overlay of the thermal image & visible image
      • 40s voice record & alarm
      • Multi-mode for temp. measurement, max./min./avg temp, auto tracking,isotherms analysis
      • 3.2" ,270° rotatable and foldable LCD
      • Motorized lens, auto focus
      • Tiny size, light weight 400 gms
      • Free professional analysis software

Specifications

 

Parameters  TI160-P5
Field of View  24 x 18°
Minimum Imaging Distance  15 cm
Resolution  160 x 120 pixels 
Spectral range  7.5 - 14 µm 
NETD 

50mk

IFOV 2.3mrad
Focus  Auto/motor
lens (optional) 45°×34°/15cm,  12°×9°/1m
Display  3.2", 270° tiltable, resolution 800 x 480 pixels
In built Visual Camera  3.0 MP, CMOS, Auto Focus, 1 LED Supplementary light 
Zoom  1x - 4x continuous 
Contrast / brightness Auto/Manual
Color Palettes  12 palettes(including iron, rainbow, white hot and black hot etc.)
Temperature range +30°C to 45°C
Measurement accuracy ±0.5°C
Measurement model 4 adjustable boxes with max./min./avg temperature value
 Measurement correction  Auto/Manual
Emissivity correction Adjustable from 0.01 to 1.0 or selected from list of materials
Setting Date/time, temperature unit °C/°K /K 
Internal memory Built-in flash card, up to >700 images
SD Card  8G SD card, up to >11200 images
Storage mode  Auto/Manual store image in frame
Operation   with single phase 230 V ±10% or battery 
Battery life  3 hrs continuous
Operating temperature -20°C  to +50°C
Storage temperature  -40°C to +70°C
Humidity  95% non-condensing
Size  158mm×62mm×54mm
Weight  ≤0.4kg (with battery and standard lens)

Prima Series is designed for Primary Current Injection Testing of Current Transformers, Protection Relays & Circuit Breakers during their Factory Test, Commissioning and Routine Testing. 

It is also tests the secondary current of Current Transformers and for other applications that require variable high currents. 

The Kit is designed for most optimal use of man and machine and is suitable to work in live switch yard conditions. Kit to be used for the injection of high current to the Primary side of the CT as per the guidelines of IEC 60044 / IEC 61869 and is suitable to work in live switch yard conditions up to 765kV.Prima consists of a separate Control Unit and Loading Transformer, it enables user to take the Loading Transformer nearest to the DUT’s terminal.

The weight of both the Output lead and overall kit reduces considerably. The kit has trolley / wheel mounted arrangement  for easy transportation. The innovative design of Prima gives the ultimate flexibility to the user to use the full capacity of the Loading Transformer by adjusting the output voltage and current as per requirement.

 

Features

      • A radically new design makes Prima the lightest available kit in its category
      • Modular & Rugged design for easy transportation
      • Suits equally to Utilities, OEMs, Test Labs as well as Testing & Commissioning Companies
      • User friendly and simple standalone operation with Timer Function
      • Continuous Current output up to 1000A / 2000A / 3000A AC
      • Configurable current output of ‘Rated’, ‘Rated/2’ & ‘Rated/4’
      • Auto cut-off if the output current exceeds 110% of the selected range
      • Course Control through ‘Raise’ & ‘Lower’ Switch and Fine Control through rotary knob
      • Secondary Current measurement function through Clamp-on CT – first of its kind in its category
      • Selectable Secondary Current Ranges of 1A, 5A & 10A
      • Safety features like input supply fuses, MCBs, Power ON indications
      • Automatic Variac Zero operation at power on
      • Slow-blow fuse at mains input and MCB for overload protection
      • Output On-Off function in Control Unit
      • Trolley with collapsible handle for easy transportation
      • Additional lifting handles provided for easy lifting of the kit
      • Specially designed highly flexible flameproof output cable with higher current rating

Specifications

 

Parameters  Prima 1 Prima 2 Prima 3
Max Current  1000A AC 2000A AC 3000A AC
Max Capacity  2300VA 4600VA 6400VA
Max Burden  1500VA 2750VA 4000VA
Duty Cycle  Duty Cycle 
Current Measurement 

Primary : Directly through Rogowski Coil, Up to 120% of the Max Current

Secondary : Directly through Clamp-on CT, Up to 150% of the Max Current

Timer 9.999 Second to 999.9 Hours
Display Primary & Secondary Current : 5 Digit LED, Timer : 4 Digit LED
Resolution  Primary : 0.1A, Secondary : 0.1mA
Accuracy  Current : ±0.5% of Reading ±0.5% of Range, Timing : ±0.05%
Operation  Front Panel
Cooling  Natural Air Cooled
Supply Voltage  230V AC ± 15%, 50Hz ± 10%, Single Phase
Environments 

Operating Temp. : -10°C to 50°C, Storage Temp. : -20°C to 60°C

Humidity : Up to 95% RH (Non-condensing)

Dimensions

Control Unit : 520mm (L) x 500mm (W) x 600mm (H)

Loading CT : 230mm (Ø) x 130mm (H)

Weight (Approx)

Control : 35kg

Loading : 18kg

Test Leads : 15kg

Control : 38kg

Loading : 19kg

Test Leads : 20kg

Control : 40kg

Loading : 20kg

Test Leads : 25kg

Primary Current Table

2 Nos

3 Nos  4 Nos
Standard Accessories 

Control Unit & Loading Transformer – 1 Each

Mains Input Cable, 3/5m & Booster Cable 10m/15m/20m – 1 Each

120mm2 Primary Current Cable with Lugs at both end, 2m – 1 Set

Rogowski Coil, Rogowski Coil Connector Box & Clamp-on CT – 1 Each

Rogowski interconnection Cable, 10m/15m/20m – 1 No

Secondary Clamp-on CT interconnection Cable, 6m/8m/10m – 1 No

Master Earthing Cable, 10m – 1 No

Tools (Nut & Bolts, Spanner etc.) – 1 Set

Soft bag for Loading Transformer & Test lead set carrying case – 1 Each

Factory Test & Calibration Report and Operation Manual – 1 Each

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