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CH1030 德國原裝沙爾特寶SCHALTBAU接觸器

發(fā)布時(shí)間:2021/1/19

德國原裝沙爾特寶SCHALTBAU直流接觸器   CH1030

產(chǎn)地:德國 適用電壓3KV DC/1.5KV AC

此類單極高壓接觸器設(shè)計(jì)用于50 KW標(biāo)稱負(fù)載(交流和直流)。適用于作為電源中的主接觸器,或作為暖通空調(diào)設(shè)備中電阻群的控制接觸器。雙斷觸頭確保安全斷電。在所附的電弧罩中實(shí)現(xiàn)電弧抑制。

Specifications

 

Type of voltage

DC, AC

Contact configuration

1 x NO

Nominal voltage Un

3 kV DC/AC

Rated insulation voltage Ui

5 kV

Rated impulse withstand voltage Uimp

25 kV

Test voltage at 50 Hz for 10 s

12.5 kV

Conv. thermal current Ith

120 A

Rated switching capacity atU = 3,000 V DC

30 A L/R = 1 ms

Rated switching capacity atU = 3,000 V AC 50 Hz

30 A cos φ = 1.0

Rated switching capacity atU = 1,500 V AC 50 Hz

50 A cos φ = 1.0

Switching cycles per hour(under rated load)

30/h

Max. breaking capacity atU = 4,000 V DC

80 A L/R = 0 ms

Max. breaking capacity atU = 4,000 V AC 50 Hz

130 A cos φ = 1.0

Maximum making capacity (resistive load)

250 A

Dynamic limiting current

1,200 A

Aux. contact

2 x SPDT

Coil voltage Us

24, 110, 120 V DC

Coil tolerance % Us

-30% ... +25%

IP rating (IEC 60529)

IP00

Mechanical endurance

1 million operating cycles

Temperature range

-50 °C ... +70 °C

Weight (g)

approx. 5,000


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