Overview
Specification
| Parameter | Specification |
|---|---|
| Product Type | Busbar and Multipurpose Differential Protection & Control |
| Manufacturer | ABB |
| Model Number | REB611 |
| Protection Function | Differential protection for busbars and feeders |
| Control Function | Breaker control, trip/close logic, interlocking |
| Measurement Inputs | Current and voltage inputs from CTs and VTs |
| Communication Interfaces | IEC 61850, Modbus, DNP3 (depending on configuration) |
| Supply Voltage | 110–220 V AC/DC nominal |
| Power Consumption | Typically <15 W |
| Operating Temperature | ‑20 °C to +60 °C |
| Storage Temperature | ‑40 °C to +70 °C |
| Humidity | 5–95% non-condensing |
| Mounting | Panel or cabinet installation |
| Dimensions | 300 × 200 × 150 mm (typical) |
| Weight | ~4.5 kg |
| Certifications | IEC 60255, CE, ISO9001 |
| Special Features | Advanced fault diagnostics, event recording, modular architecture |
FAQ
A1: It provides differential protection for busbars and multipurpose breaker control.Q2: Can it integrate with substation automation systems?
A2: Yes, it supports IEC 61850 and other standard communication protocols.
Q3: What is the operating temperature range?
A3: The unit operates reliably from ‑20 °C to +60 °C.
Q4: How is the REB611 mounted?
A4: It can be installed in panels or cabinets according to standard practices.
Q5: Does ABB provide technical support?
A5: Yes, ABB provides manuals, configuration guides, and customer support services.
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Contact: Manski Wong +86 18030205725 manski@cambia.cn
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