Air circuit breaker AC BA77, withdrawable design, 3 poles, size D 65kA 2000A EA with a set of accessories: motor drive, closing coil, tripping coil MASTER IEK

Технические характеристики

Nominal rated current, А2000
Number of poles3
Rated short-circuit breaking capacity lcu at 400 V, 50 Hz, кА65
VersionВыдвижной (-ая)
Switch off techniqueЭлектронный
Product/component typeВыключатель автоматический воздушный
Power loss, Вт-
Ambient temperature, °C-25…70
Number of auxiliary contacts as change-over contact4
Motor drive integratedДа
Connection type main current circuitБолтовое соединение
Integrated earth fault protectionНет
Mains frequency, Гц50
Width, мм347.0
Height, мм438.0
Depth, мм395.0
Nominal operating max breaking capacity, кА65
Rated surge voltage invariability, кВ12
Rated voltage, В400...690
Position of connection for main current circuitПодключение сзади
Number of auxiliary contacts as normally closed contact0
Motor drive optionalНет
Operation modeПродолжительный
DIN rail (top hat rail) mounting optionalНет
Additional equipment attached at deliveryПрочее
Mechanical wear resistance without maintenanc, циклов12500
Type of control elementПрочее
Device constructionПрочее
Setting range over-current release, А800...2000
With under voltage releaseДа
Degree of protection (IP)IP30
Rated permanent current Iu, А2000
Nominal short-term holding during 1 s of Icw current, кА65
Number of auxiliary contacts as normally open contact0
Mechanical wear resistance with maintenance, циклов25000
Electronic releaseДа
Suitable for DIN rail (top hat rail) mountingНет
Rated insulation voltage Ui, В1250
Altitude above sea level, м< 2000
Degree of protection of clamps IPIP00
Weight, кг96.500
Adjustment range undelayed short-circuit release, А2000...50000
Electric wear resistance without maintenance at AC 690V, циклов7000

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