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Electro-Technical Calibration

1. Measurement Capability :

Sl. No. Parameter Range / Accuracy / Specifications

1

DC Voltage

1µV  to 1000 V,  1.26% to 2 ppm

1kV  to  15 kV  , 0.46%

2

AC Voltage

a) 10 Hz to 1 kHz

   1 mV to 100 V , 550 ppm to 30 ppm

b) 40 Hz to 20 kHz

    100 V to 1000 V , 30 ppm to 120 ppm

c)  1 kHz to 100 kHz

     1mV to 600 V, 980 ppm to 25 ppm

d) 100 kHz to 1 MHz

     1mV  to 100 mV , 0.34% to 650 ppm

     100 mV to 20 V , 580 ppm to 57 ppm

e) 50 Hz

    1 kV  to 25 kV , 1.3% to 3.3%

3

DC Current

1nA  to 10 A, 150 ppm to 9 ppm

10 A to 100 A , 25 ppm to 80 ppm

4

AC Current

a) 10 Hz to 1 kHz

   10 µA  to 10 mA  , 250 ppm to 40 ppm

 b) 10 Hz to 10 kHz

    10 mA to 10 A , 50 ppm to 130 ppm

c)  10 Hz to 5 kHz

     10 A to 20 A, 100 ppm to 200 ppm

d) 50 Hz

     20 A to 50 A, 125 ppm

5

DC Resistance

1 µΩ to 1 MΩ , 100 ppm to 2 ppm

1 MΩ to 1 GΩ, 3 ppm to 240 ppm

1 GΩ to 100 TΩ , 240 ppm to 0.35%

6

AC Resistance

a)  100Hz to 1 kHz

     0.01 Ω to 0.10 Ω, 460 ppm to 520 ppm

b) 1 kHz

     1 Ω to 10 kΩ,  65 ppm to 60 ppm

7

Inductance

 @ 1kHz

10 µH to 100 mH, 1.25%  to 0.015%

100 mH to 10 H ,  0.015% to  0.032%

8

Capacitance

a) 1 kHz

     1 pF  to 1µF ,  5 ppm  to 150 ppm

     1 µF  to 1 F ,  150 ppm to 750 ppm

b)  100 Hz

      1 µF to 1 F , 200 ppm to 0.080 %

9

AC Power Active , I Phase 0.2 PF-UPF

@50 Hz, 0.6W to 12 kW, 120 ppm to 576 ppm

10

AC Power Active, 3 Phase,UPF,0.8 PF, 0.5 PF,  0.2 PF

@50 Hz, 3.6W to 36 kW, 0.11%  to 0.27%

11

DC Power

10 mW  to 20 kW , 0.005% to 0.012%

12

Power Factor

0.2 PF to 1 PF , 135 ppm

13

Phase Angle

0 to  ± 180 deg, 0.06 deg

14

Temperature Simulation

a) Thermocouple Types K, J, B,S,T,R,N,E,C,L,U 

       -250 ºC to 2300 ºC,  0.005 ºC to 0.15 ºC

b)  RTD-Pt 385, 100 Ω , 10 Ω, 1 kΩ

      -200 ºC to 800 ºC , 0.001 ºC to 0.033 ºC

15

Frequency

10 mHz to 1 GHz , 0.065 ppm to 0.0002 ppm

1 GHz to 40 GHz , 0.00004  to 0.00007 ppm

16

RF Power

a)  1MHz  to 10 MHz

     13 dBm to -30 dBm , 4.1%

b) 10 MHz to 18 GHz

      13 dBm to -90 dBm, 5.5%

17

   RF Attenuation

10 MHz to 18 GHz

1 dB to 60 dB   ,   0.15 dB to 0.40dB

18

Amplitude Modulation

CW : 1GHz, Rate:1kHz

Modulation Depth 10 % to 90 % , 3.75 %

19

Frequency Modulation

CW : 1GHz , Rate 1kHz

Frequency deviation

10 kHz  to 200 kHz , 3%

20

Total Harmonic Distortion (THD) 10kHz to 150kHz @ 50 Ω (sine wave source)

Harmonics (n=4)

THD Range

0.01 % to 100 % of Fundamental ,  6.0 % to 11 %

21

Reflection  Coefficient (P)

10 MHz  to 18 GHz

0.020 to 0.33 (VSWR 1.05 to 2.0) ,0.02 to 0.05LU

22

Time Interval

100 ms to 10000 s , 1 ppm

23

Electrostatic Discharge (±2kV to ±8kV)

a)Rise time

b) Peak Current

c) Current at 30ns

d) Current at 60ns

a)0.8 ns ±25%  ,  ±6.55%

b)7.5A to 30A ±15% , ±3.3%

c)4A to 16A±30%  , ± 3.38%

d)2A-8A±30% , ±3.33%

24

Electrical Fast Transients (50Ω &1kΩ) at

±250V to ±4kV

a) Rise Time b)Amplitude

c) Pulse width

d) Repetition

     frequency

e)Burst  Period

  f)Burst duration

a) 5ns±30%, 4.96%

b) (250- 4000V)±10%@50Ω

     (250- 4000V)±20%@1kΩ, 4.79%

 c) 50ns ±30%(50Ω) & 50ns -15ns  +100ns (1kΩ) ,4.93%

d) 5 kHz/100kHz)±20%, 5.00%

e) 300 ms±20% ,  0.02%

 f) 15 ms±20%@5kHz  & 0.75 ms±20%@ 100 kHz , 0.07%

25

Impulse Voltage

±(500V to 10kV)

a) Amplitude:

b) Rise Time

c) Pulse Width

a) ±(500V to 10kV) ± 10% , 5.04%

b) 1.2µs ±30%   ,  5.45%

   c) 50 µs ±20%      ,   5.04%

26

Voltage Dips & Short Interruptions at 230V rms

a) Voltage

 b) Time

a) 0%,40%,70%,80% of  V  , 3.74%

b) 10ms to 5000mS ,  1.037%

27

Slow damped Oscillatory wave Generator (250V to 2.5kV)

(100kHz and 1MHz)

a) Open Circuit voltage

b) Voltage rise time

 

c) Voltage Oscillation Frequency

 

d) Repetition rate

 

 

e) Burst duration

 

f) Decaying

 

g) Short circuit current

 

h)Output impedance

a) 250V to 2500V ± 10% , 4.1%

b) 75ns ± 20%  ,  4.96%

 

c) 10µs for 100kHz± 10%  , 5%

    1µs for 1MHz± 10%

d) 25ms for 100kHz± 10% , 1.5%

    2.5ms for 1MHz± 10%   , 1.5%

e) 2s  ,   1.26%

 

f) Pk5>50% of Pk1 & Pk10<50% of Pk1 , 4.1%

g) 1.25A to 12.5A± 20%,  3.35%

h)   200 ohm,  4.01%

28

Surge (Continuous Wave Generator Output)

 ( ±0.5 kV to ± 6kV)

a) Voltage  Amplitude

b) Voltage Front Time

c) Voltage Pulse Duration

d) Current Amplitude

e) Current Front Line

f) Current Pulse Duration

a) 0.5kV  to 6 kV ± 10% , 4.1%

b) 1.2µs to 10 µs ± 30%,  4.96%

c) 50µs to 700 µs ± 20%, 5.04%

d) 12.5A to 3000A ± 10%, 3.35%

e) 5 µs to 8 µs ± 20%, 4.96%

f) 20 µs to 320 µs ± 20%, 5.04%

29

Surge (CDN Output)

 ( ±0.5 kV to ± 6kV)

a) Voltage  Amplitude

b) Voltage Front Time

c) Voltage Pulse Duration

d) Current Amplitude

e) Current Front Line

f) Current Pulse Width

a)   0.5kV  to 6 kV ± 10% , 4.1%

b) 1.2µs to 8 µs ± 30%,  4.96%

a) 50µs ± 20%(L-L), 5.04%

50µs  (+20% to -50%) (L-PE) , 5.04%

38 µs to 250 µs ± 30% (CDN for unsym./sym. lines) , 5.04%

b) 41.7A to 3000A ± 10%, 3.35%

12.5A to 218 A ± 20% (CDN for sym./unsym. lines) , 3.35%

c) 8 µs ± 20% (L-L), 4.96%

2.5 µs ± 30% (L-PE) , 4.96%

1.3 µs  to  3.2 µs ± 30%(CDN for sym./unsym. lines), 4.96%

d) 20 µs  ±20% (L-L), 5.04%

25 µs ±30% (L-PE), 5.04%

13 µs to 250 µs ±30% (CDN for sym./unsym. lines) , 5.04%

Oscilloscope, LCR Meter, DMM, Power/Energy Meter, Multi Function Calibrator, Electronic Load, Reference DMM, Standard Resistors, Inductors & Capacitors, Micro/ Milli Ohm Meters, Transformer winding Resistance Meters, Fuel Quantity Calibrator, Reference Cell, HV Testers/Probes/Meter, RF Power Meter, Function/Signal Generator, Spectrum Analyzer, Frequency Counter, Attenuators, EMI/EMC Equipments, Timers, Voltage dips and Interruptions, ESD/EFT/Impulse/Damped Oscillatory Wave Generator,