Page 24 - Panel_mount_Switches

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CHANGEOVER SWITCHES

Data according to IEC60947-3
Switch size CSCS 63 100 125
Rated insulation voltage Pollution degree 3 Ui V 1000 1000 1000
Maximum operational voltage AC20/DC20 Ue V 690 690 690
Dielectric strength 50 Hz 1min. kV 3.5 3.5 3.5
Rated impulse withstand voltage kV 12 12 12
Rated thermal current and rated operational current AC20/DC20
/ ambient 40°C In open air In open air A 63 100 125
/ ambient 40°C In enclosure In enclosure A 63 100 125
/ ambient 60°C In enclosure In enclosure A 55 85 110
..with minimum conductor cross section Cu mm 2 70 70 70

Rated operational current, AC-21A up to 690 V A 63 100 125
Rated operational current, AC-22A up to 500 V A 63 100 125
690 V A 63 100 125
Rated operational current, AC-23A up to 415 V A 63 100 125
440 V A 63 100 125
500 V A - - -
690 V A - - -
Rated operational power, AC-23A The kW ratings are accurate 220-240 V kW 22 30 37
for 3-phase 1500 R.P.M. standard 400-415 V kW 30 45 55
asynchronous motors 440 V kW 30 45 55
500 V kW 37 55 75
690 V kW 55 75 90
Rated Making Capacity AC-23A pf = 0.35 415V A 630 1000 1250
Rated Breaking Capacity AC-23A pf = 0.35 415V A 504 800 1000
Capacitor rating 415v 3ph kVAr 50 50 50
Rated short-time withstand current RMS value Icw 690V, 1s kA 5 5 5
Rated short circuit making capacity Peak value Icm 690V/500V kA 10 10 10
Mechanical endurance Cycles 10,000 10,000 10,000
Electrical Endurance Cycles 5,000 5,000 5,000
Terminal tightening torque Nm 16 16 16
Operating torque 3-pole switches Nm 8 8 8

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