The PHBRMU10010000 Repeater Installation Unit from ABB Bailey strengthens signal integrity across INFI 90 and Net 90 control networks. Field engineers deploy this unit wherever long cable runs weaken communication between remote nodes. Consequently, it extends network reach without sacrificing data reliability in industrial plants.
Key Technical Specifications
The table below lists the primary physical and electrical parameters of the PHBRMU10010000 unit.
| Parameter | Specification |
|---|---|
| Product Type | Repeater Installation Unit |
| Compatibility | ABB Bailey INFI 90 / Net 90 systems |
| Dimensions | Approximately 254 mm × 127 mm × 51 mm |
| Weight | Approximately 0.91 kg (2.0 lbs) |
| Mounting | Panel or enclosure baseplate |
| Interface | Coaxial and twisted-pair network ports |
| Connectors | Multiple terminal blocks and BNC ports |
| Component Count | Several transceiver and driver circuits |
| Energy Storage | Filter capacitors for signal stabilization |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Humidity | 5% to 95% non-condensing |
Functional Overview
This unit receives weakened network signals and regenerates them at full strength. Therefore, it doubles the allowable cable distance between control nodes. The PHBRMU10010000 also isolates network segments from electrical noise and ground loops. Meanwhile, its onboard energy storage smooths voltage fluctuations during peak transmission bursts.
Installation and Handling Notes
Always verify termination resistance before connecting the PHBRMU10010000 to an active network. In addition, route coaxial cables away from high-voltage wiring to reduce interference. Secure all terminal blocks firmly, then confirm continuity with a handheld tester. Finally, label each port clearly for future maintenance.
Details
| Weight | 0.35 kg |
|---|---|
| Dimensions | 90 × 45 × 100 mm |

