ABB High Impedance Differential Protection Relay REB611 / HBAANAI NN11G
$ 6,630Each
Lead Time : 2-3 Weeks
Ex-Works : USA
Contact us and get a discount for BULK orders only.
Key Features
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High-speed differential protection for transformers and generators
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IEC-standard configuration ensures compatibility and reliability
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Wide DC power supply range for flexible installation
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Enhances system stability by quickly isolating faults
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Panel-mounted design for easy integration into existing switchgear
ABB High Impedance Differential Protection Relay REB611 / HBAANAI NN11G
The ABB High Impedance Differential Protection Relay P/N HBAANAI NN11G (Model: REB611) is a precision relay for transformer and generator differential protection. It features IEC-standard 41 + 4BI (1/5 A) configuration and supports a power supply range of 48–250V DC. This relay ensures high-speed fault detection, isolating faulty sections to protect equipment and maintain system stability in industrial and utility installations.
Specifications
| Specification | Details |
|---|---|
| Manufacturer | ABB |
| Product Type | High Impedance Differential Relay |
| Part Number | HBAANAI NN11G |
| Model Number | REB611 |
| Function | Differential protection of transformers and generators |
| Application | Industrial and utility power systems |
| Power Supply | 48–250V DC |
| Frequency | 50/60 Hz |
| Configuration | IEC standard 41 + 4BI (1/5 A) |
| Mounting | Panel-mounted |
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