Single Phase  Power Calibrator  and Tester of  Power Engineering  Devices

  • Product No:CP11B
  • Manufacturer:Calmet Ltd.

Calmet CP11B

·    Voltage source up to 560V

 

·    Current source up to 120A with a single pair of current sockets

·    Accuracy class 0.02% or 0.05% to calibrate digital instruments

·    Single product in a single case without auxiliary amplifiers

·    High burden of outputs to drive older analogue instruments

·    Large color Touchscreen and Calpro 300 PCsoft

·    Manual mode and automatic test procedures 


Specification for the sinusoidal signals

 


Parameter

Range


Settings   span

Resolution

Uncertainty  1)




Maximum load





class   0.02

class   0.05























70V


0.5000...70.0000V

0.0001V








560mA@70V






Voltage U

140V


1.000...140.000V

0.001V

±0.02%


2)4)

±0.05%


2)4)


280mA@140V




280V


2.000...280.000V

0.001V




140mA@280V



















560V


5.000...560.000V

0.001V








70mA@560V






Voltage short term [1h]   stability



±0.005%  2)

±0.010%  2)









Voltage long term [1year]   stability



±0.01%  2)

±0.02%  2)









Voltage temperature drift   per 1°C



±0.0005%  2)

±0.0010%  2)











0.5A


0.001000...0.500000A

0.000001A








17V@0.5A









6A


0.05000...6.00000A

0.00001A








8.5V@6A







Current I

20A


0.2000...20.0000A

0.0001A

±0.02%


2)5)

±0.05%


2)5)


3.3V@20A





















0.95V@60A

7)







120A


1.000...120.000A

0.001A
























0.70V@120A


7)












































Current short term [1h]   stability



±0.005%  2)

±0.010%  2)









Current long term [1year]   stability



±0.01%  2)

±0.02%  2)









Current temperature drift   per 1°C



±0.0005%  2)

±0.0010%  2)








Frequency   f



40.000...500.000Hz

0.001Hz



±0.005%










Phase   shift j



0.00...±360.00°

0.01°

±0.05°

2)

±0.10°

2)



















Active   power P



0...3x67200.0W

0.00001-1W

±0.02%

2)   3)

±0.05%

2)   3)








Reactive   power Q



0...3x67200.0var

0.00001-1var

±0.02%

2)   3)

±0.05%

2)   3)








Apparent power S



0...3x67200.0VA

0.00001-1VA

±0.02%


2)

±0.05%


2)









Power short term [1h]   stability



±0.005%  2)8)

±0.010%  2)8)









Power long term [1year]   stability



±0.01%  2)8)

±0.02%  2)8)









Power temperature drift   per 1°C



±0.0005%  2)

±0.0010%  2)









Time

6)



1...36000s

1s

±0.01% ±0.001s
























Energy

calculated from settings of power and time

±0.02%

2) 3)

±0.05%

2) 3)








1)

absolute   extended uncertainty under confidence level of 95% covers reference   uncertainty of standards, stability in 12 months,







influence  quantities    (ambient  temperature°C,humidityandpowerinsupplyrangevoltage according+20…+26tothe table 2.3,




load acc.    to  table  2.1,    frequency  in  range    45…65Hz)  and  nonlinearity–.




rise up typically to double value for frequency   40Hz and 500Hz














2)

of setting value, for settings from 10% of   current range and 30% of voltage range






















3)

uncertainty   of power P(Q) under cosj(sinj)=1, for cosj(sinj)¹1 linear rise up to 0.15% (class 0.02) or 0.30%   (class 0.05) for







cosj(sinj)=0.5


















4)

for voltage below 30% of   range uncertainty 0.006% of range (class 0.02) or 0.015% of range (class   0.05)














5)

for current below 10% of range uncertainty   0.002% of range (class 0.02) or 0.005% of range (class 0.05)














6)

for energy dosage




































7)

0.85V@60A and 0.50V@120A using the AKD300   current cables length 1m


























8)

stability   of power S and P(Q) under cosj(sinj)=1, for cosj(sinj)¹1 linear rise up to 0.04% for cosj(sinj)=0.5






























General   parameters






















Weight






14kg







Width x   height (with feet) x depth (with feet and handle)





(448x181x431)mm










Power supply





90V…264V  /    47...63Hz  /  300