NABL brochure 8feb16 - Eltel Industries them to achieve better process control and quality systems. ... global accreditation and timely customer support, ... NABL_brochure_8feb16

NABL ACCREDITEDELTEL INDUSTRIES - CALIBRATION LABORATORY

ELTEL CALIBRATION LABORATORY

NABL ACCREDITED

Our laboratory is NABL ACCREDITED in Electro-Technical Discipline as per

the international standard IS/ISO/IEC-17025:2005 for both In-House & Site

Calibrations. We have the facility for calibration of instruments designed

for use by transformer manufacturers and power utilities.

Eltel Industries, being a manufacturer, has a deep technical understanding of calibration requirements. Our

Electro Technical Laboratory with its customized world class precision Standards facilitates to calibrate

Instruments designed by transformer manufacturers and Power utilities. A highly skilled staff ensures accurate

calibration & measurement of Instruments. We offer our valued customers the highest quality services that

enable them to achieve better process control and quality systems.

NABL ACCREDITEDELTEL INDUSTRIES - CALIBRATION LABORATORY

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Our Laboratory is NABL Accredited in Electro-Technical Discipline since 2014 as per the standard ISO/IEC-17025:2005 for both In-House & Site Calibration and have the facility for calibration of below equipments under NABL Scope:

OUR UNIQUE STANDARDS• Current Transformer: The uncertainty (CMC) of our lab is

83ppm & 0.6 min & our STD CT accuracy is 0.002% which is equal to NPL, New Delhi.

• Ratio & Phase Error STD: Only our lab has the unique facility to calibrate Ratio & Phase errors covering all

PARAMETERS / INSTRUMENTS RANGE

Current Transformers PRI:5A TO 6000A, SEC:5A & 1A

Potential TransformersElectronic Potential Dividers 6.6kV to 33kV

Current Burdens (1A & 5A) 1VA to 75VA

Potential Burdens (110V & 63.5) 1.25VA TO 200VA

Instrument Transformer Test Sets-Ratio& Phase error R.E: ±0% to 3%,VT,CT-1A & 5A P.E: ±0crad to 3crad

Capacitance 45pF, 50Hz - 50kV

Capacitance, Tanδ & Resistivity Test kits 200pF, Tanδ: 0.05% to 10%

Capacitance & Tan delta measuring up to 1000pF, Tanδ: 1.2X10-5 to 1.2X10-3

Turns Ratio meters 1 to 5000 Turns

High Resistance measuring 10MΩ to 1TΩ

Winding Resistance meters(Micro ohm meters) 10µΩ &100µΩ up to100A, 1mΩ to 1kΩ

High Resistance meters, Meggars,Insulation Testers 1kΩ to 1TΩ

DC / AC Voltmeters 0 to 1000V

DC / AC Ammeters 0 to 10A

Resistance Meters 0 to 190MΩ

Frequency Meters up to 1kHz

DC/AC Voltage source 0 to 1000V

DC/AC Current source 0 to 10A

Resistance source 10Ω to 1GΩ

Frequency source up to 1kHz


ranges for Instrument Current & Voltage Transformer Test set using Direct method (Error introduced Directly).

• Turns Ratio: It has a Ratio Range from 1/1 to 5,000/1. Used for calibration of manual and Automatic Single and Three phase Transformer Ratio Meters. The accuracy is better than 0.01% over the entire range.

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CAPACITANCE & TAN DELTA STANDARD SET UPThis standard set up comprises of a SF6 filled Standard Capacitor, a Step down Voltage Transformer (11kV/ 110 V) & Dissipation Factor Error Standard. The Standard is capable of introducing Tan Delta from 0% to 10%. Using this standard set up, the Capacitance & Tan Delta Test Sets can be calibrated up to 10 kV. The best uncertainty 0.3% for Capacitance & 0.02% for Tan Delta.

LOW RESISTANCE STANDARDThis set of Precision Low and Medium Resistance Standards is from a leading Resistance manufacturer of discrete standards. We havea best uncertainty of 0.02% ranging from1milliΩ to 1kΩ. They are used to calibrate low resistance Ohm Meters, Transformers Winding Resistance Meters.

5080A MULTI PRODUCT CALIBRATORThis is a Fluke Universal 5½ digit Calibrator and has the highest compliance with maximum burden up to 800 milli amps for AC and DC voltages and a voltage up to 50V for AC and DC currents. This unit is used to calibrate Multimeters and also used as a AC Current and Voltage source.

CURRENT & VOLTAGE TRANSFORMER RATIO AND PHASE ERROR STANDARD – CVRPS 2013The CVRPS generates fixed Ratio and Phase Errors that enable the calibration of Instrument Current Transformer Test Sets and Instrument Voltage Transformer Test Sets using Direct Method. This unique standard allows the calibration of test equipments at different ranges of Ratio and Phase Errors. This facility is unique to the Eltel Industries – Calibration Laboratory and to the best of our knowledge, is not currently available in any other NABL accredited labs. The best uncertainty of 80 ppm, 0.4 min is class leading and best available in the Industry.


PRECISION CURRENT TRANSFORMER CALIBRATION SET UP PRECISION CURRENT TRANSFORMER (20 PPM)The precision Current Transformer along with7200A High Current source covers ratios from5A/ 5A : 5A / 1A all the way upto 6000A/ 5A : 6000/1A with best overall uncertainty of 83 PPM – which is on par with the best calibration laboratories. The ratio range provided covers all typically manufactured standard and commercial grade Current Transformers.

AUTOMATIC INSTRUMENT TRANSFORMER TEST SET - AITTS PLUSThis is a high accuracy comparator manufactured by Eltel Industries. This is used to calibrate Current Transformers and Voltage Transformers for Ratio Error & Phase Error. It has a best uncertaintyof 55 PPM.

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DIGITAL POWER ANALYZER - WT210The Power analyzer with a best uncertainty of 0.40% is used for calibrating Current Transformer Burdens and Voltage Transformer Burdens.


PARAMETERSSOURCE-IN HOUSE

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DC Resistance 0.001Ω 0.065%

0.01 Ω 0.065%

0.1 Ω 0.02%

2 Ω 0.07%

10 Ω 0.02%

1000Ω 0.02%

DC High Resistance 1k Ω to 1M Ω 31ppm

10M Ω 100ppm

100M Ω 0.02%

1G Ω 0.6%

10G Ω 0.6%

100G Ω 1.2%

1T Ω 2.4%

Instrument Transformer Test Set R.E: ±0% to 3% R.E: 80 to 225ppm

(VT) & (CT-1A & 5A) @ 50Hz P.E: ±0crad to 3crad P.E: 0.4min to 0.8min

Capacitance and TANδ (Dissipation factor) 200pF, 0.05% to 10% Cap:0.6pF

up to 10kV @ 50Hz Tanδ:0.02% to 0.08% Low resistance (Discrete) 10µΩ (100A) 3.6%

100µΩ (100A) 0.12%

Capacitance 45pF @ 50Hz (UPTO 50kV) 0.17%

DC Voltage 329mV to 32V 0.019% to 0.012%

32V to 1000V 0.012% to 0.016%

DC Current 329µA to 3.2mA 0.12%-0.075%

3.2mA to 32mA 0.075% to 0.059%

32mA to 329mA 0.059% to 0.077%

329mA to 1A 0.077% to 0.17%

1A to 20A 0.17% to 0.58%

AC Voltage @ 50Hz 32mV to 329mV 0.064% to 0.19%

329mV to 32V 0.19% to 0.12%

32V to 1000V 0.12% to0.37%

AC Current @ 50Hz 329µA to 3.2mA 0.55% to 0.26%

3.2mA to 2.99A 0.26% to 0.12%

2.99A to 10A 0.12% to 0.3%

10A to 20A 0.3% to 0.60%

DC Resistance (Discrete) 1Ω to 10Ω 1.3% to 0.18%

10Ω to 100Ω 0.18% to 0.047%

100Ω to 10kΩ 0.047% to 0.03%

10kΩ to 1MΩ 0.03% to 0.052%

1MΩ to 100MΩ 0.052% to 0.58%

100MΩ to 190MΩ 0.58% to 1.29%

Frequency 45Hz to 1kHz 0.011% to 0.006%

Parameter Range*Calibration

Measurement Capability (+/-)



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PARAMETERSMEASURE-IN HOUSE

ON-SITE

Current Transformer Burden (1A & 5A) 1VA to 75VA @ 1.0PF & 0.8PF, 50Hz 0.86% to 0.46%

Voltage Transformer Burden (110V & 63.5V) 1.25VA to 200VA @ 0.8PF, 50Hz 0.43%

Current Transformer Ratio Error and Phase Error Pri : 5A- 6000A Ratio Error: 83ppm Sec: 5A &1A @ 50Hz Phase Error: 0.59min

Capacitance & Tan delta @ 50Hz Cap 1.9kV upto1000Pf 0.21% Tan delta 1.9kV: 1.2X10-5 to 1.2X10-3 0.02%

Potential Transformer Ratio error & Phase error 6.6kV to 33kV Ratio Error: 0.06% Phase Error: 2.35 min

DC Voltage 100mV to 10V 0.01% to 0.0034% 10V to 100V 0.0034% to 0.0051% 100V to 1000V 0.0051% to 0.0060%

DC Current 100µA to 1mA 0.09% to 0.086% 1mA to 100mA 0.086% to 0.064% 100mA to 1A 0.064% to 0.082% 1A to 10A 0.082% to 0.20%

AC Voltage @ 50Hz 100mV to 1000V 0.12% to 0.11%

AC Current @ 50Hz 100µA to 1A 0.18% 1A to 10A 0.18% to 0.25%

DC Resistance 10Ω to 100 Ω 0.046% to 0.016% 100 Ω to 1MΩ 0.016% to 0.013% 1MΩ to 10MΩ 0.013% to 0.047% 10MΩ to 1GΩ 0.047% to 2.3% 10Ω to 100 Ω 0.046% to 0.016%

Frequency 45 Hz to 1kHz 0.012%

Current Transformer Ratio Error and Phase Error Pri : 5A- 6000A Ratio Error: 90ppm Sec: 5A &1A @ 50Hz Phase Error: 0.65min

Instrument Transformer Test Set R.E: ±0% to 3% R.E: 80 to 225ppm VT, CT-1A & 5A @ 50Hz P.E: ±0crad to 3crad P.E: 0.4min to 0.8min

Current Transformer Burden (1A & 5A) 1VA to 75VA 0.86% to 0.5%

Voltage Transformer Burden (110V & 63.5V) 1.25VA to 200VA 0.45%

Potential Transformer Ratio error & Phase error 6.6kV to 33kV Ratio Error: 0.06% Phase Error: 2.4 min

Parameter Range *Calibration


Parameter Range *Calibration


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Eltel Industries' state-of-the art calibration technology will cover almost all electrical parameters

related to the power industry. These standards are developed in our R&D Centre under the

technical guidance of our expert Canadian consultant Mr. Oleh Iwanusiw. The Calibration Lab

is staffed by a highly experienced team with a strong technical background. Our goal is to

provide our customers with quick and timely support - talk to us about any questions or

concerns regarding our calibration services.

Eltel Industries, established in 1983, is a market leader in the manufacturing and development

of test instruments for electrical power industries and utilities. Customers in over 50 countries

rely on Eltel's original design technology, global accreditation and timely customer support,

making Eltel a premier source for test instruments and calibration services that are renowned

for accuracy and reliability. Based in India, Eltel's experienced team looks to optimize

innovation and support, building strong and lasting relationships within the global industry.


www.eltelindustries.comELTEL INDUSTRIESCALIBRATION LABORATORY: Plot No.39, KIADB Industrial Area, Veerapura, Doddaballapur, Bengaluru – 561 203. INDIA.TEL: 91-80-27630366, 27630367, 27630368, +91-9686693047, +91-9686693048 FAX: 91-80-27630351 EMAIL: [email protected]

■ CHENNAI: 044-24339075 ■ GURGAON: 0124-2460619, 093115 42530 ■ MUMBAI: 022-21713579, 09325885244■ KOLKATA: 033-24765536, 09830067236, 09331094257 ■ VADODARA: 09327757574

Our Esteemed Customers includes...


Leading Innovation Energypac Power Generation Ltd.

NABL brochure 8feb16 - Eltel Industries them to achieve better process control and quality systems. ... global accreditation and timely customer support, ... NABL_brochure_8feb16

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