Brand: ABB Description: Residual Overvoltage Relay Condition: Brand New Certificate: COO TEST REPORT WARRANTY LETTER Warranty: 1 year Inventory Qty: 10 Payment Term: T/T Shipping Port: ShenZhen ABB SPAU110C is a residual overvoltage relay designed for grid earth fault protection. It features two independent stages of signaling and tripping operation, as well as configurable output relay functionality. The relay includes a digital display for easy monitoring of parameters and fault indication.
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Manufacture |
ABB |
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Model Number |
SPAU110C |
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Ordering Number |
SPAU110C |
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Catalog |
- |
| Country Of Origin |
Sweden |
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HS CODE |
8536490090 |
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Dimension |
23cm*17cm*10cm |
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Packing Dimension |
25cm*19cm*12cm |
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Weight |
3kg |
Operating Parameters
Input Voltage:24V DC to 240V AC/DC
Operating Temperature:-25°C to +55°C
Power Consumption: It has a low power consumption, making it energy-efficient and suitable for continuous operation.
Communication Protocols: It supports multiple communication protocols, including Modbus, Profibus, and IEC 60870-5-103.
Definite Time Residual Overvoltage Protection: Provides earth-fault protection with a fixed response time, ensuring prompt detection and response to faults.
Product Features
Dual Operation Stages:ABB SPAU110C with two independent operation stages one for signaling and another for tripping allowing flexible adaptation to different protection applications.
Configurable Output Relay Functions:assemblyUncontrolled switch systemDynamic StagesFlexible Switch AdaptationDedicated to signaling or tripping functions.
Numerical Display:For applications with varying degrees of protection, the ABB SPAU110C also offers freely selectable output relay functions.
Display:ABB SPAU110C features a numerical display for setting values, measuring values, recording fault values, and system prompts.
Power Distribution Networks: Suitable for effective and reliable earth-fault protection of utility and industrial networks, ensuring proper operation of resonance earthed networks.
Earth fault detection: Monitors residual overvoltage to identify earth faults within the system.
Protection Stages: Each stage provides independent signaling and tripping performance, allowing the use of multiple stages in the same protection scheme.
Monitoring and Display: Includes a numerical display for real-time monitoring of system parameters and fault indications.
Installation
Mounting:The relay is mounted in a switchgear panel or control panel via standard means.Connect the relay to the allowable voltages of the protected object with the proper polarity.
Configuration:The ABB SPAU110C friendly relay interface to configure the desired protection parameters, including start voltage and time delay.
Testing:Functional tests to ensure that the system will operate correctly before the system is put into operation.
Application range
Electrical Networks: The ABB SPAU110C best for isolated neutral, resistance-earthed, and reactance earthed networks that require earth fault protection.
Industrial Installations: Safeguards essential equipment within industrial environments, helping maintain operational continuity and safety.
Power Distribution System: Improved power distribution network reliability through fast detection and location of earth faults
Troubleshooting
Regular Testing:Perform routine functionality tests for operational verification.
Verify the parameters: Make sure the protection settings are appropriately configured and equivalent to the system requirements.
Connection Inspection: Inspect all wires and connections for integrity and proper insulation.
Monitoring Display: Use the numerical display to monitor real-time parameters and detect abnormalities.
