Wire & Cable Industry Products
          
 
High Frequency Inline Induction Preheaters
Spark Testers
Spark Tester Calibrator
Breakdown Tester
 
   
  High Frequency Inline Induction Preheaters  
 

KatCon make High Frequency Inline Induction Preheaters are designed to meet the needs of continuous production systems. They are used in extrusion lines for insulating wire conductors to improve the adhesion of insulation material on the conductor. It ensures an even flow of insulating as the temperature of the conductor remains constant throughout the run.

The Preheater operates as a completely independent standalone unit. It works on a principle of Induction heating.

Preheater are featuring dynamic and free running pulleys of shorting (conductive) and insulating (with Ceramic Rings) type. An alternating electromagnetic field is applied from a solid state electronic power controller with accurate and continuous line speed feedback. It provides correct secondary voltage as per desired settings and in turn, a correct preheating temperature. The wire or conductor to be heated, passes through the induction coils between shorting and insulating pulleys.

    
Models Available
IPH-HF-30 and IPH-HF-40
 
     
  Features  
 
Solid State Closed Loop Control
Reliable, in Process heating
Dynamic and free running pulleys.
Insulating pulleys with ceramic rings for low inertia, low heat loss, avoids wearing because of use.
Sturdy, rugged mechanical construction suitable for higher line speeds.
 
     
  Advantages  
 
Even heating of conductor ensures that no cold patches occur at any line speed.
Ensures correct Plastic flow on the conductor
Eliminates cold wire shrinkage
Eliminates plastic cracking due to the cold wire bending
Avoids wastage of costly raw materials.
High quality end products.
 
     
  Technical Specifications  
 
Model IPH-HF-30 IPH-HF-40
Wire Material Copper/Aluminium  
Wire Size
(Solid Single or Stranded)
0.5mm2 to 4mm2 0.5mm2 to 16mm2
Maximum & Minimum Line Speed 800 MPM - 300 MPM 800 MPM - 150 MPM
Maximum wire Temperature 120°C 120°C
Power Output 18.5 KW 37 kW
Maximum loop voltage 30 Volts 30 Volts
Induction Frequency 500 / 400 Hz 500 / 400 Hz
Indications Power ON, Heat ON, Heat OFF, Secondary Voltmeter
Controls Power ON/OFF switch, ‘Set Heat’, Potentiometer, ‘Power ON’ ‘Heat ON/OFF’ Pushbutton, ‘Auto/Manual’ mode selector switch
Pulley Size & Type 1 No. Conductive Double U Groove Pulley 260 mm dia
4 Nos. Ceramic Ring Type Insulating U Groove Pulleys 120 mm dia
Input Power Supply 3 Ph., 415V AC + 10%, 50/60Hz + 2 Hz
Controller Type:
Electronic Power Controller to monitor & control the primary voltage of Induction Coil/Transformer
Construction: Free standing & floor mounting type, powder coated unit with an acrylic window
Size: (H x W x D) 1755mm x 650mm x 700mm
 
     
  Spark Testers  
 

KatCon make Spark Testers are designed for testing the insulation or sheathing of the cable during extrusion, winding processes. The unit is capable of performing non destructive integrity testing on all types of insulated cables detecting pinholes, cuts, slits, bare patches, etc. in cable insulation.

The spark tester consists of a high voltage electrode unit with high voltage transformer and an electronic control unit which has a highly reliable solid state structure and requires minimal maintenance.

Ball chain assembly used in H.B. Electrode Unit which is in contact with the surface of the cable under test and combines with the resulting corona in H.F. Spark testers to form an extremely effective contact zone around the cable insulation.

This unique feature ensures that the actual voltage displayed on kV meter is applied accurately and consistently to the cable surface even if the bead chain do not touch the cable from all sides. A preadjusted and extremely sensitive fault detection circuit detects all the faults in the cable insulation at proper voltage setting. These spark tester are able to detect all the faults which are detected in water immersion testing of cables.

The interlock with the electrode unit cover protects the operator from accidental contact with the electrode.

 
     
  Types of Spark Testers  
 
AC High Frequency Spark Testers
AC Mains Frequency Spark Testers
DC Spark Testers
 
   
  Types of Electrodes  
 
Ball Chain Electrode
Twinner Electrode
 
     
  High Frequency Spark Testers DC Spark Testers & Mains Frequency Spark Tester  
 
 
 
High Frequency Spark Testers with Analog Indications
     Model ST -10
0.5 kV to 10 kV AC RMS at 3 kHz =/- 0.5 kHz Sine wave with Ball Chain Electrode
  Model ST -15
0.5 kV to 15 kV AC RMS at 3 kHz =/- 0.5 kHz Sine wave with Ball Chain Electrode
  Model ST - TW - 10
0.5 kV to 10 kV AC RMS at 3 kHz =/- 0.5 kHz Sine wave with 10 / 11 pair group Twinner Electrode
 
 
 
 
DC Spark Testers with Analog Indications
     Model STD -10
0.5 kV to 10 kV DC with Ball Chain Electrode
  Model ST - TW - 10
0.5 kV to 10 kV DC with 10 / 11 pair group Twinner Electrode
 
Features
Non destructive testing
Highly reliable solid state electronics
Compact construction requires very small floor space
Testing confirming to latest national and international standards No. IS:10810 (Part 44) - 1984
Reveals all holes and weak spots in the insulation
Provides fault detection signal for the control of external lights, alarms or machines through the use of isolated relay output
Optional Mounting stand
 
 
 
  Mains Frequency Spark Testers with Digital Indications  
 
     Model STA -15
0.5 kV to 15 kV AC RMS at 50 Hz
  Model STA -25
0.5 kV to 25 kV AC RMS at 50 Hz
  Model STA - 30
0.5 kV to 30 kV AC RMS at 50 Hz
 
Features
All models with mounting stands
Electrode centre height is adjustable between 750 mm to 1100 mm from ground level to suit cable line height
Sturdy and rugged mechanical structure
Trolly type arrangement useful to move/shift Spark Tester easily from one line to another
Testing confirming to IS : 10810 (part 44)
 
 
 
  Spark Testers Specifications  
 
Type of Spark Tester High Frequency Spark Testers DC Spark Testers Mains Frequency Spark Testers
Input Supply
1 pH, 230 V AC + 10%, 50 Hz
Output Voltage

0.5 to 10 kV AC RMS for
Models ST-10, ST-TW-!0

O.5 to 15 kV AC RMS for
Model ST -15

0.5 to 10 kV DC for
Models STD -10, STD-TW-10

0.5 to 25 kV AC RMS for
Model STA -15

0.5 to 25 kV AC RMS for
Model STA -25

0.5 to 30 kV AC RMS for
Model STA -30

Output Frequency 3 kHz + 0.5 kHz Sine Wave 0 Hz 50 Hz + 2 Hz Sine wave
Front Controls Power ON/OFF, set kV potentiometer, Test/Reset Push Buttons, HV ON/OFF Push Buttons and Auto Manual Mode Selector Switch
Indications Output kV Meter (Analog / 3 1/2 Digit), % Load Meter (Analog), Power ON, Fault Trip LED Indication, Flasher cum Buzzer
Electrode Types Ball Chain Type of 40 mm length / 10 pair group twinner Ball Chain Type of 40 mm length / 10 pair group twinner Ball Chain Type of 330 mm length
Max. Line Speed 2500 m/min 2500 m/min 500 m/min
Max. Cable Diameter 18 mm 18 mm 120 mm
Fault Counter 6 Digit Electro-mechanical, incremental and resettable
Output Contact 1 Changeover rated @ 2 Amp. 250 V AC Resistive
Mode of operation
(Site Selectable)
Continuous High Voltage (Extrusion mode) or
Test voltage interrupted on Fault (Rewinding Mode)
Mounting Stand Optional Optional All models with stand
Applications High Speed Tandem lines, house/control cable lines Group twinning lines Sheathing & Rewinding lines
 
     
  Spark Tester Calibrator  
 

KatCon make Spark Tester Calibrator is useful for periodic calibration of AC High Frequency, AC Mains Frequency and DC Spark Testers of any type and from any manufacturer.

This versatile instrument is a must for quality assurance and conformity which is required for ISO 9001-2000 standards.

For Spark Testing with constant and comparable sensitivity on insulating, winding and sheathing lines, it is very essential to calibrate the spark tester with a spark tester calibrator.

   
 
     
 

KatCon make Spark Tester Calibrator Model STCAL-2K is designed to meet the requirements of relevant Indian and international standards for Spark Testers IS:10810 (Part 44) - 1984

We can measure the test voltage & test voltage frequency with the help of Spark Tester Calibrator.

Incorporating Digital Voltmeter, this versatile Calibrator is used for both Voltage Calibration and measurement of Fault detection sensitivity of any make and type of spark testers.

 
     
  The Spark Tester Calibrator includes,  
  Measurement and display circuits for,  
 
Test Voltages upto
15 kV RMS for AC High Frequency Spark Testers
30 kV RMS / DC for AC Mains Frequency / DC Spark Testers
Test Voltage Frequency upto 4000 Hz
 
     
  Artificial fault device  
 
Checks the sensitivity to faults according to the relevant standards
Selection of Air Gap and Impedance
Digital Counter to indicate number of revolutions for artificial faults
 
     
  Types measurements for test voltage and short circuit current  
 
Average
RMS
Positive and Negative Peak Value
 
     
  Technical Specifications  
  General  
 
Parameter Specifications
Mechanical Dimensions 490 x 270 x 280 mm
Total weight of Calibrator 15 kg
Input 1 Phase, 230 VAC + 10%, 50 Hz + 2 Hz
Power Rating 300 VA
 
     
  For measurements of test voltage  
 
Parameter Specifications
Input impedence 100 M for AC mains frequency & DC Spark Testers
40 M for AC High Frequency Spark Testers.
Max. Test Voltage 15 kV at max. 4000 Hz for AC high frequency spark testers
30 kV RMS / DC for AC mains frequency / DC spark testers
 
     
  For Artificial fault device  
 
Parameter Specifications
Max. operating voltage 3 kV AC RMS for AC High frequency & Main frequency Spark testers
5 kV DC for DC Spark testers
Fault Rate 1 per second with 50 Hz mains frequency
Spark Gap 0.25mm + 0.05 mm for a period of 0.0025 second once per second
Max. fault current 600 µA at 3 kV when spark gap is temporarily shorted
Input 1 phase, 230 V AC + 10%, 50/60 Hz + 2 Hz
 
     
  A.C. / D. C. Breakdown Testers  
 

This instrument is used to conduct the high voltage test on electric cables. It is necessary that a evaluation of the condition of the insulation, be made by imposing a higher voltage stress for a specified duration.

This test can be performed in water bath & at ambient temperature, depending on the application of cable.

This is a table top instrument with all settings, indication & controls on the front.

 
     
  Technical Specifications  
 
Input 230V / 415V.A.C., + 10% 50 Hz
Output Voltage 0-30 kV AC / D.C. max.
Output Current 2.5A max.
High Voltage source Double wound high voltage transformer
Output Control Knob or motorised
Interlocking Zero start interlocking for HV output
Capacitive current setting 5 different settings as per requirement
Metering Digital kV meter 3 digit, 7 segment red LED display
Cycle Timer Microprocessor based 4 digit UP / DOWN presettable timer
Controls & Indications Input ON/OFF MCB, H.V. ON / OFF Push Buttons, Mains ON, HV ON, and test over indications
Terminations H.V. Insulator & earthing terminal
Other Accessories Discharge rod, 3 core mains supply cord, testing leads with big size crocodile clips at one end, instruction manual.
 
     
 
Download product catalogue
 
     
Copyright © 2010 by Kat Controls Pvt. Ltd. All Rights Reserved.