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e²ALPHA®Switchgears

 

 

e²ALPHA®

e²ALPHA®-2S

e²ALPHA®-G

 

 

 

 

e2ALPHA-2S  

 

 

 

 

e2ALPHA-G

Switchgear rated voltage

12kV

17,5kV

24kV

12kV

17,5kV

12kV

Lighting impulse test voltage (1.2/50 μs)piorunowe (1,2/50μs)

75kV

95kV

125kV

75kV

95kV

75kV

Power frequency test voltage  (1 min)

28kV

38kV

50kV

28kV

38kV

28kV

Rated frequency

50Hz

50Hz

50Hz

50Hz

50Hz

50Hz

Rated current of busbar, incoming and coupling bays

630-2000A

630-2000A

630-2000A

630-2500A

630-2500A

do 1250 A

Rated current of outgoing bays

630-2000A

630-2000A

630-2000A

630-2500A

630-2500A

do 1250 A

Rated short-time withstand current (3 s)(1s)3)

do 31,5kA

do 31,5kA

do 25kA

do 31,5kA

do 31,5kA

do 25kA

Internal arc resistance (1s)(0,1s)3)

do 31,5kA

do 31,5kA

do 25kA

do 31,5kA

do 31,5kA

do 25kA

Rated peak withstand current

do 80kA

do 80kA

do 63kA

do 80kA

do 80kA

do 63kA

Switchgear protection rating

IP 4X / IP 54

IP 4X / IP 54

IP 4X

IP 4X / IP 54

IP 4X / IP 54

IP 4X / IP 54

Accessibility of compartments

LSC2B

LSC2B

LSC2B

LSC2B

LSC2B

LSC2B

Classification of enclosures

PM

PM

PM

PM

PM

PM

Internal arc resistance class

AFLR

AFLR

AFLR

AFLR

AFLR

AFLR

Bay width

400-800 mm

400-800 mm

750-950 mm

650-1100 mm

650-1100 mm

600 mm

Bay height

21001) /
22002) mm

21001) /
22002) mm

2300 mm

2680 mm

2680 mm

1800 mm

Bay depth

12501) / 13502) mm

12501) /  13502) mm

1440 mm

1750 mm

1750 mm

1480 mm

Maximum height of work

1000 m

1000 m

1000 m

1000 m

1000 m

1000 m

Maximum relative humidity             at 25 ° C

100%

100%

100%

100%

100%

100%

 

1)  - busbar current up to 1250 A (12 - 17,5 kV)
2) - busbar current up to 2000 A (12 - 17,5 kV), do 2500 A (12 kV)
3) - duration of faults for the Switchgear e2ALPHA-G

•/o - standard/option

 

REGON number: 146888618 Tax Identification Number (NIP): 951-23-72-169 Entered to the register of entrepreneurs kept by the District Court for the capital city of Warsaw XIII Commercial Division of the National Court Register under entry number KRS: 0000479639 Share Capital PLN 1.700.000,00 paid in full

ELEKTROMETAL ENERGETYKA SA
ul. Mazura 18A, 02-830 Warszawa