JLXZY three-phase outdoor oil-immersed combined transformer.

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describe:

phase AC,rated voltage of 6kV,11kV,33kV power grid for electric energy measurement,and installed on the high voltage side of the power supply transformer,instrument The three-phase active energy meter and the reactive energy meter are installed in the box,which are used to directly measure the active and reactive energy in the high-voltage line.lt has a major role in preventing electricity theft,saving energy,and strengthening power supply management.The technical indicators are in full compliance with the national GB17201-1997,GB1208-2007.GB1207-2007 standard requirement.

JLXZY Type description

1.Rated voltage:33kV,11kV,6kV
2.Accuracy level:0.5 and 0.2 levels,0.5S and 0.2S level
3.Rated voltage ratio:33000/110v,11000/110v,6000/110v Current ratio:primary current:2.5,5,7.5,10,15,20,30,40,50,75,100....A and other specifications.
The secondary current is:5A
4.Double variable ratio current specification:double variable ratio current porcelain bottle has an indication of current ratio ratio sign P1,P2 is a large curent.
The current ratio connection method should be selected according to the maximum capacity of the corresponding transformer.Ratio P1,P3 are small current ratio

 JLXZY Main Technical Parameters
Some technical parameters of JLXZY voltage part
Rated primary voltage
(kV)
Max primary voltage
(kV)
Rated secondary voltage
(kV)
Rated load and accuracy Max capacity
(VA)
Primary power frequency
withstand voltage(kV)
Rated insulation
level
0.2 0.5 1
3 3.5 100 15 25 80 320 25 3.6/25/40
6 6.9 100 15 25 80 320 32 7.2/32/60
11 11.5 100 15 25 80 60 38 12/42/75
33 40.5 100 40 80 150 1000 80 41/95/200
Some technical parameters of JLXZY current part
Rated primary current
(A)
Rated secondary current
(A)
Rated burden(VA) FS time Time of 1s thermal
stability current
Time of rated dynamic
stability current
0.2S 0.2 0.5S 0.5
Single ratio 0.5.12.5.5.7.5.10.15.20.25
30.40.50.60.75.100.120.150
200.250.300.400.600.800
5 10 10 10 10 10 70 120
Double ratio 2.5-5,5-10,7.5-15,10-20,15-30
20-40,25-50,30-60,50-75,
100-200,150-300,250-500

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