ABB电子式热继电器样本

ABBElectronic Overload RelaysNew complete range up to 1250ANew■ Up to 1000V and temperature range from -25 … +70 °C■ Acc. to IEC/EN 60 947-4-1 and UL508■ Tripping classes 10, 20, 30■ ATEX / Ex-approved■ Low-energy consumption■ Direct mounting to ABB contactors■ Separate mounting kits available■ Independent from ambient temperature ■ Wide setting rangeElectronic overload relays……are environmental friendly Low power consumption saves energy Materials employed can be recycled…are safe and fl exibleBetter accuracy Digital evaluationLess variants…save costssmaller cabinets due to less heat dissipationless inventoryElectronic overload relays from ABB A complete range from 0,1A …1250AE16DUE45DUE80DUE140DUE200DUE200DUE140DU E80DU E45DUE16DU1 02 03 04 05 06 07 08 09 01 0 01 2 01 4 01 6 0Motor Starter Combinations – OverviewCost savings ✔ The wide setting range and integrated tripping classes 10, 20, 30 substantially reduce the number of different types. This is a major benefi t for planning, project implementation, inventory and logistics.✔ The low power consumption saves energy costs✔ The low level of heat dissipation reduces cost of cooling or ventilation ✔ Temperature compensation of -25 to +70 °C prevents nuisance shut-down in response to changes in temperature and assures high precision and reliabilityTechnical Features✔No external power supply needed✔Low energy consumption✔Low heat dissipation✔Wide setting range✔Wide temperature range from -25 … +70 °C✔High safety standard✔Stable and precise trip curve throughout the entire life cycle✔Fast phase failure detection✔Test functions✔Manual and automatic reset✔Stop buttonTimeIe (adju sted cu rrent)No Tripping at 1.05 IeTripping at 1.2 Ie within 2 hour...