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Highlights the reduced part count and enhanced reliability leading to no required maintenance.
Covers features like segregated compartments, isolation indicators, and reinforced insulation.
Describes the ST 208D control unit, its features, and overcurrent protection settings.
Details the ST 308S/318S control unit, including ground fault and load monitoring options.
Explains the ST 408S/418S unit, focusing on selective application and generator protection.
Covers ground fault protection application, including neutral sensors and ZSI.
Details the fault and alarm indication features, including LED indicators and alarm logic.
Describes shunt trip, instantaneous, and time-delayed undervoltage trip devices.
Presents time-current curves for overcurrent protection of the STR 208D control unit.
Provides time-current curves for overcurrent protection of STR 308S/ST 308ST units.
Details time-current curves for overcurrent protection of STR 318S/ST 318ST units.
Shows time-current curves for overcurrent protection of STR 408S/ST 408ST units.
Presents time-current curves for overcurrent protection of STR 418S/ST 418ST units.
Provides time-current curves for ground-fault protection across multiple STR models.
Details time-current curves for load monitoring functions of the STR 58U unit.
General| Type | Masterpact MP08H1 |
|---|---|
| Rated Current | 800 A |
| Voltage Rating | 690 V AC |
| Rated Current (65°C) | 800 A |
| Network Type | AC |
| Suitability for Isolation | Yes |
| Rated Insulation Voltage | 1000 V |
| Number of Poles | 3 or 4 |
| Standards Compliance | IEC 60947-2 |
| Poles | 3 or 4 poles |
| Tripping Unit Type | Electronic |
| Protection Type | Overcurrent and short-circuit protection |
