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The Fieldbus Power Hub is a compact power supply module designed for reliable operation in hazardous environments. It delivers a stable output voltage of 28 to 30 V at 500 mA, suitable for powering multiple devices over long cable lengths.
The Fieldbus Power Hub is engineered for robust performance in industrial settings, specifically within Zone 2/Class I, Div. 2 areas, making it ideal for applications that require explosion protection. This module is designed to support high device counts, providing a high-power trunk that ensures efficient power distribution across extensive network setups. Its ability to sustain long cable lengths without loss of performance is particularly beneficial in large installations.
Featuring galvanic isolation, the power hub enhances system reliability by minimizing the risk of ground loops and electrical interference. Additionally, it is optimized for high efficiency and low heat dissipation, allowing for compact installation without compromising safety or performance. The hot-swappable design in a redundant configuration facilitates seamless maintenance, enabling module exchange without the need for special tools during operation.
| Mass | approx. 150 g |
| Vibration resistance | EN 60068-2-6 |
| Rated current | 500 … 10 mA |
| Core cross-section | motherboard specific |
| LED PWR | green if Uout > 28 V |
| Power dissipation | typ. 1.6 W |
| Certificate | TV 10 ATEX 555761X |
| Degree of protection | IP20 |
| Relative humidity | < 95 % non-condensing |
| Short-circuit current | 550 mA |
| Storage temperature | -40 … 85 °C (-40 … 185 °F) |
| Terminating resistor | motherboard specific |
| Marine approval | DNV A-14038 |
| Vibration resistance | 1 g , 10 … 150 Hz |
| Pollution degree | max. 2, according to IEC 60664 |
| Rated voltage | 19.2 … 35 V DC |
| Fieldbus standard | IEC 61158-2 |
| Design / Mounting | Motherboard based |
| Shock resistance | EN 60068-2-27 |
| Electromagnetic compatibility | NE 21:2011 |
| Housing material | Polycarbonate |
| Shock resistance | 15 g 11 ms |
| Housing depth | 128 mm |
| LED ERR | red flashing: short-circuit or undervoltage at output |
| Fieldbus segment/Supply | functional insulation acc. to IEC 62103, rated insulation voltage 250 V AC |
| Mounting | motherboard mounting |
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
| Rated voltage | 28 … 29.5 V |
| Degree of protection | IEC 60529 |
| Housing width | 12.5 mm |
| Connection type | motherboard specific |
| Ambient temperature | -40 … 70 °C (-40 … 158 °F) |
| Housing height | 106 mm |
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