Eaton Industrial Switchgear - XEnergy XPole Energy distribution, switching and protection

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18/114 IZM circuit-breakers, IN switch-disconnectors
IN26 switch-disconnectors
2010 CA08103002Z-EN
IN40N…40… IN40H…40… IN63N…40…
General
Standards IEC/EN 60947
Ambient temperature
Storage °C -40 - +70 -40 - +70 -40 - +70
Operation (open) °C -25 - +70 -25 - +70 -25 - +70
Built-in position
Utility category B
Protection type IP20, IP54 with protective cover
Direction of incoming supply Any
Main contacts
Rated operational current = Rated uninterrupted current In = Iu A 4000 4000 4000
Rated uninterrupted current at 50 °C 1) Iu A 4000 4000 4000
Rated uninterrupted current at 60 °C 1) Iu A 4000 4000 4000
Rated uninterrupted current at 70 °C 1) Iu A 3776 3776 4000
Rated impulse withstand voltage Uimp V AC 12000 12000 8000
Rated operational voltage Ue V AC 690 690 690
Use in IT electrical power networks up to U = 440 V IIT kA 48 48 –
Use in IT electrical power networks up to U = 690 V IIT kA – – –
Overvoltage category/pollution degree III/3 III/3 III/3
Rated insulation voltage Ui V 1000 1000 1000
Switching capacity
Rated short-circuit making capacity
Up to 440 V 50/60 Hz Icm kA 187 220 187
Up to 690 V 50/60 Hz Icm kA 187 220 187
Rated short-time withstand current 50/60 Hz
t = 1 s Icw kA 85 100 85
t = 3 s Icw kA 65 65 65
Switching times
Total opening delay ms 30 30 40
Closing delay ms 35 35 35
Closing delay electrical (via closing release) ms 40 40 40
Opening delay electrical ( via shunt release /
undervoltage release)
ms 35/70 35/70 35/70
Durability
Mechanical, without maintenance Operations 5000 5000 5000
Mechanical, with maintenance Operations 8000 8000 8000
Electrical, without maintenance Operations 3000 3000 3000
Electrical, with maintenance Operations 3000 3000 3000
Maximum operating frequency Operations/h 60 60 60
Heat dissipation at rated operational current In
3-phase symmetric loading
Fixed W 560 560 380
Withdrawable W 1100 1100 750
Weight
Fixed
3 pole kg 83 83 108
4 pole kg 105 105 145
Withdrawable
3 pole kg 98 98 139
4 pole kg 121 121 166
Empty cassette
3 pole kg 55 55 103
4 pole kg 64 64 103
Notes 1) Permissible continuous current for circuit-breakers used at different temperatures within switchgear.
The expected internal temperatures can be estimated according to the applicable IEC regulations.
30˚ 30˚ 30˚ 30˚
IN...