| Range | TeSys |
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| Range of product | TeSys Ultra |
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| Product name | TeSys Ultra |
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| Device short name | LUCB |
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| Product or component type | Advanced control unit |
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| Device application | Motor control · Motor protection |
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| Product specific application | Basic protection and advanced functions, communication |
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| main function available | Earth fault protection · Protection against phase failure and phase imbalance · Protection against overload and short-circuit · Manual reset |
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| Product compatibility | Power base LUB12 · Power base LUB32 · Power base LUB38 · Power base LUB120 · Power base LUB320 · Power base LUB380 · Reversing contactor breaker LU2B12FU · Reversing contactor breaker LU2B32FU · Reversing contactor breaker LU2B38FU |
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| [Ue] rated operational voltage | 690 V AC |
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| Network frequency | 40...60 Hz |
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| Load type | 3-phase motor - cooling: self-cooled |
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| Utilisation category | AC-43 · AC-44 · AC-41 |
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| Motor power kW | 5.5 kW at 400...440 V AC 50/60 Hz · 5.5 kW at 500 V AC 50/60 Hz · 9 kW at 690 V AC 50/60 Hz |
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| rated motor current adjustment range | 3…12 A |
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| Thermal overload class | Class 10 - frequency limit: 40…60 Hz - temperature compensation: -25…70 °C conforming to IEC 60947-6-2 · Class 10 - frequency limit: 40…60 Hz - temperature compensation: -25…70 °C conforming to UL 508 |
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| Tripping threshold | 14.2 x Ir +/- 20 % |
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| Phase failure sensitivity | Yes |
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| [Uc] control circuit voltage | 110...240 V AC · 110...220 V DC |
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| Control circuit voltage limits | 88...264 V for AC circuit 110...240 V in operation · 88...242 V for DC circuit 110...220 V in operation · 55 V for AC circuit 110...240 V drop-out · 55 V for DC circuit 110...220 V drop-out |
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| Typical current consumption | 280 mA at 110...240 V AC I maximum while closing with LUB12 · 280 mA at 110...240 V AC I maximum while closing with LUB32 · 280 mA at 110...240 V AC I maximum while closing with LUB38 · 280 mA at 110...220 V DC I maximum while closing with LUB12 · 280 mA at 110...220 V DC I maximum while closing with LUB32 · 280 mA at 110...220 V DC I maximum while closing with LUB38 · 35 mA at 110...240 V AC I rms sealed with LUB12 · 25 mA at 110...240 V AC I rms sealed with LUB32 · 25 mA at 110...240 V AC I rms sealed with LUB38 · 35 mA at 110...220 V DC I rms sealed with LUB12 · 25 mA at 110...220 V DC I rms sealed with LUB32 · 25 mA at 110...220 V DC I rms sealed with LUB38 |
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| Heat dissipation | 2 W for control circuit with LUB12 · 3 W for control circuit with LUB32 · 3 W for control circuit with LUB38 |
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| Operating time | 35 ms opening with LUB12 for control circuit · 35 ms opening with LUB32 for control circuit · 35 ms opening with LUB38 for control circuit · 50 ms closing with LUB12 for control circuit · 50 ms closing with LUB32 for control circuit · 50 ms closing with LUB38 for control circuit |
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| Reset | Manual reset |
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| Standards | EN 60947-6-2 · IEC 60947-6-2 · UL 60947-4-1, with phase barrier · CSA C22.2 No 60947-4-1, with phase barrier |
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| Product certifications | CE · UL · CSA · CCC · EAC · ASEFA · ATEX · Marine |
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| [Ui] rated insulation voltage | 690 V conforming to IEC 60947-6-2 · 600 V conforming to UL 60947-4-1 · 600 V conforming to CSA C22.2 No 60947-4-1 |
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| [Uimp] rated impulse withstand voltage | 6 kV conforming to IEC 60947-6-2 |
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| Safe separation of circuit | 400 V SELV between the control and auxiliary circuits conforming to IEC 60947-1 · 400 V SELV between the control or auxiliary circuit and the main circuit conforming to IEC 60947-1 |
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| Fixing mode | Plug-in (front face) |
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| Width | 45 mm |
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| Height | 66 mm |
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| Depth | 60 mm |
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| Compatibility code | LUCB |
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| IP degree of protection | IP20 front panel and wired terminals conforming to IEC 60947-1 · IP20 other faces conforming to IEC 60947-1 · IP40 front panel outside connection zone conforming to IEC 60947-1 |
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| Protective treatment | TH conforming to IEC 60068 |
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| Ambient air temperature for operation | -25…70 °C |
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| Ambient air temperature for storage | -40…85 °C |
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| Operating altitude | 2000 m |
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| Fire resistance | 960 °C parts supporting live components conforming to IEC 60695-2-12 · 650 °C conforming to IEC 60695-2-12 |
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| Shock resistance | 10 gn power poles open conforming to IEC 60068-2-27 · 15 gn power poles closed conforming to IEC 60068-2-27 |
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| Vibration resistance | 2 gn, 5…300 Hz, power poles open conforming to IEC 60068-2-6 · 4 gn, 5…300 Hz, power poles closed conforming to IEC 60068-2-6 |
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| Resistance to electrostatic discharge | 8 kV level 3 in open air conforming to IEC 61000-4-2 · 8 kV level 4 on contact conforming to IEC 61000-4-2 |
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| Non-dissipating shock wave | 1 kV serial mode conforming to IEC 60947-6-2 · 2 kV common mode conforming to IEC 60947-6-2 |
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| Resistance to radiated fields | 10 V/m 3 conforming to IEC 61000-4-3 |
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