Products

BURDEN BOX FOR CT:

Available in four sets

Burden Box of other Burden & Accuracy class are also manufactured as per customers? requirement.

BURDEN BOX FOR PT:

Available in four sets

Burden Box of other Burden & Accuracy class are also manufactured as per customers? requirement.

TYPE: CBANT01
SYSTEM FEATURES:

• 80386 or higher microprocessor based system.
  
• Solid state data storage capacity.
  
• Data is stored in MS Windows readable format.
  
• Data can be exchanged by normal floppy.
  
• Analyzing software can be run on any normal PC with the captured data.
  
• Any dot matrix or inkjet printer can give output graphs on any paper.
  
• Multiple operating observations are captured by the machine and kept in the memory.
  
• LCD Screen Display.

DATA ACQUISITION FEATURES:

• 100 kHz A/D conversion.
  
• All channels are optically isolated.
  
• 0.5 ms sampling interval per channel.

The operations will be for single break in OFFLINE mode. MAKE, BREAK and O-C-O sequence operation will be provided.

Parameters RECORDABLE:

• Total Travel.
  
• Contact Gap.
  
• Contact Loading/Erosion Clearance.
  
• Contact Penetration.
  
• Closing Bounce.
  
• Opening Rebounce.
  
• Opening and Closing time.
  
• Speed and Travel at various specified transit positions.
  
• Transient opening and closing coil voltage.
  
• Transient opening and closing coil current.

DIGITAL DATA CHANNELS AVAILABLE:

• R phase Contact
  
• Y phase Contact
  
• B phase Contact
  
• N - Contact.
  

Analogue Date Channels

• R phase Contact - 1
  
• R phase Contact - 2
  
• Y phase Contact - 1
  
• Y phase Contact - 2
  
• B phase Contact - 1
  
• B phase Contact - 2
  
• N - Travel
  
• Closing coil voltage
  
• R Closing Coil Current
  
• Y Closing Coil Current
  
• B Closing Coil Current
  
• N Closing Coil Current

Marked channels are normally required and as per our current plan further channel can be extended with the software change only.

SPECIFICATION:

Timing : A period of 100ms nominal.
Trigger : Closure of external voltage free contact to start calibration.
Power Supply: 230 V, 1 Ph, 50Hz.,AC.

Series: CTECAHV2; Type: 001K01A

The Test Set will be capable of measuring the following parameters of a CT based on Voltage Comparison Method.
i. Magnetising Characteristic
ii. CT Ratio
iii. Polarity

Input: 230 Volts, 50Hz., single phase AC.

Output: Continuously variable in 4 ranges.

• 0 to 40 V at 1.5 A Max.
  
• 0 to 150V at 1.5 A Max.
  
• 0 to 600V at 1.5 A Max.
  
• 0 to 1000V at 1.0 A Max.

Power supply Transformer is isolation type with electrostatic shielding.

Duty: 5 mins. ON, 15 mins. OFF.

Metering: 4? digit Digital voltmeter used for measuring primary & secondary

Voltage: 4? digit Digital ammeter used for measuring excitation current.

• Hold facility is provided to freeze the readings on meters.
  Auxiliary D.C. Power supply and LED indicator is provided to detect the polarity of CT under Test. Microcomputer based version of this set is also available.
  

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Series: CTECAHV1; Type: 003K200m

Input: 230 Volts, 50Hz., single phase AC.

Output: Continuously variable in 4 ranges

• 0 to 100 V at 2A Max.
  
• 0 to 1000V at 1A Max.
  
• 0 to 2500V at 0.5 A Max.

and for AC High Voltage Test mode 0 to 3000V at 0.2 A Max. Tripping circuit at 50mA, 100mA & 200mA provided.

Duty: 5 mins. ON, 15 mins. OFF.

Metering: 4? digit Digital voltmeter used for measuring primary & secondary

Voltages: 4? digit Digital ammeter used for measuring excitation current.

• Hold facility is provided to freeze the readings on meters.
  Microcomputer based version of this set is also available.

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Series: CTECAHV1; Type: 005K03A

Input: 400/415 Volts, 50Hz., two phase out of three phase AC.

Output: Continuously variable from 0 to 5KV for AC High Voltage Test mode at 3A Max.
Tripping circuit at 500mA, 1A, 2A & 3A provided.

Duty: For 3A, 5 mins. ON, 15 mins. OFF.
For 2A, 30mins. ON, 30 mins. OFF.
For 1A & 500mA continuous.

Metering: 96-sq. mm. moving iron type voltmeter generally connected to the LT side and scaled in KV. 96-sq. mm rectifier type milliammmeter.

• Protection against overload, over voltage provided. Over voltage alarm indication, zero-start interlock facility, memory device etc. are also provided.

Microcomputer based version of this set is also available.

Input : 230 Volts, 50Hz, single phase AC.

Output: Variable from 0 - 1000V AC, 1 phase, in 3-ranges i.e.
0 to 10 Volts AC at 2 Amps Max.
OR
0 to 100 Volts AC at 2 Amps. Max.
OR
0 to 1000 Volts at 1 Amps Max.

Duty: 5 mins. ON & 15 mins. OFF.

Metering: Digital Frequency Meter - 1no.
3 1/2 digit Digital Voltmeter having 3 ranges-1no.
3 1/2 digit Digital Ammeter having –1no.

The set is provided with zero-start interlocking, overload and short circuit protection.
The Set also is provided with surge and harmonic suppressor to get quality AC voltage, which is a basic requirement for this.
The set is a nice looking portable sheet steel cubicle.
The set can also be available in automatic mode.

IBL make DC high voltage vacuum test set is suitable for testing the integrity of the vacuum circuit breaker

Input : 230V, 50Hz, single phase AC.

Output : Continuously variable from zero to max. rated DC output voltage.

If the Test Set is used for Laboratory purpose, then Test Chamber may be provided at extra cost.

Duty Cycle: Intermittent ie. 5 mins. ON, 10 mins OFF. However, test sets of continuous or other duty cycles can also be manufactured at extra cost.

Protection: Overload & short circuit provided. Zero start interlocking along with Overvoltage alarm & indication are provided.

Metering: DC high voltage measured by means HV resistor chain along with micro-ammeter. Milliammeter measures the leakage current. Digital meters may be provided at extra cost.

Discharge rod: A discharge rod is provided with the set.

CT TEST SET

A] CT TEST BRIDGE:

This test bridge is suitable for testing current transformer having secondary current of 5A and 1A.

Test Bridge having secondary current of 5 Amps. only is also manufactured.

B] burden box:

Accuracy of adjustment : Within i) + 3% of burden value.
ii) + 2 electrical degree for angle.

C] precision current TRANSFORMER: 5 amps. & 1 amps.

PT TEST SET

A] PT TEST BRIDGE:

This test bridge is suitable for testing potential transformer having secondary voltage of 110V and 63.5V.

Test Bridge having secondary voltage of 110V only is also manufactured.

B] burden box:

Accuracy of adjustment : Within i) + 3% of burden value.
ii) + 2 electrical degree for angle.

C] precision potential TRANSFORMER

D] precision potential TRANSFORMER

Precision Potential Transformer of other Voltage, Burden & Accuracy class are also manufactured as per customers? requirement.

(Type: UONT100A)

This Test Set is capable to measure low resistance like switch contacts, breaker contacts, busbar splices, joints, fuses, low inductive windings etc. by circulating high value of D.C. through the contact/junction and measuring D.C voltage drop (4 terminal method) which, sent to instrument amplifiers , thereby being displayed on resistance meter.

Technical Features:

Input: 230 Volts + 10%, 50 Hz., single phase AC.
Accuracy: + 1% of reading.
Metering: 2-nos., 31/2 digit LED module for resistance measurement & current measurement.
Protection against overload & short-circuit.

This is a portable DC Injection Set suitable to observe millivolt drop across low resistance elements, contacts, switches, D.C. motor commutator segments etc.

Input : 230 volts, 50Hz, 1Phase, AC upto 300A.
400/415 V, three phase, 4 wire, 50Hz. , AC above 300A.
Output : Continuously variable from zero to maximum rated current required.

Series: MVDTXPYYU;
X denotes single phase input (1) or three phase input (3);
YY denotes DR or OC i.e. either the transformer will be air-cooled or oil cooled type.
U denotes no. of units ? either one (1) or two (2).

Type: Y1Y1Y1AZZV;
Y1Y1Y1 denotes the maximum current capacity in Amp.
While, for Y1KAZZV; Y1 denotes the maximum current capacity in kAmp.
ZZ denotes the open circuit voltage rating.
We manufacture these sets in wide range up to 3KA and of various capacities.

Duty Cycle : 5 minutes ON & 10 mins. OFF. Sets of other duty cycle can also be manufactured at
extra cost.

Units : 1 unit upto 500A.
2 units above 500A upto 3000A.

Transformer : Air-cooled upto 1000A. Oil cooled above 1000A upto 3000A.

Step down rectifier transformer with full wave rectifier bank consists of 4 nos. silicon diodes along with surge suppressor.

Protection against overload & short circuit is provided. ?Zero Start Interlock? protection is also incorporated.

Metering: Analog millivoltmeter, voltmeter & shunt operated ammeter. Digital meters can be provided at extra cost.

One set of probes to measure millivolt drop between two points of test sample is provided.

type: pdnt02

This Test Kit is used for non-destructive means of assessing the quality of high voltage transformers, motors, cables etc., which are used in generation & distribution of electric power.

The basic system consists of-

• DISCHARGE MEASURING MODULE

Input : 230volts, 50Hz., single phase AC.
Measuring Range: 0 to 5,50,500,5000pC in different switchable ranges.
Discharge pulses can be detected and measurement can be done in analog scale as well as in PC.

• MATCHED MEASURING IMPEDANCE
  In series with standard capacitor this forms a voltage spanider and decouples the high frequency signals to feed the discharge measuring module. The set is electro statically shielded.
• Standard Capacitor: 100pf or 1000 pf.
  
• C.R.O. suitable for the above
  
• Calibrating Pulsar

OPTIONAL AT EXTRA COST:
40 kV AC high Voltage measuring system
Auxiliary Supply Voltage: 230 Volts, 50Hz, single phase, AC.
Range: 0 - 40 kV AC
Metering: 31/2 digit digital panel meter.

precision current TRANSFORMER: 5 amps. & 1 amps.

Current Transformer of other Current range, Burden & Accuracy class are also manufactured as per customers? requirement.

precision potential TRANSFORMER

precision potential TRANSFORMER

Potential Transformer of other Voltage, Burden & Accuracy class are also manufactured as per customers? requirement.

"ntpl" Digital Time Interval Meter is suitable for measuring, "switching" time of relays, "trip"(actuation time) time and "ON" (recovery time) time of circuit breaker, fusing time of fuse elements, travel time of switches.

Type: NTT4D

Type: NTT3ch4D

The above time interval counter is particularly suitable to check simultaneous operation in three different channels.

Range : 999.9msecs. Or 9.999secs.

All the other technical features will be same as Type NTT4D