SPER1C1-AAJ ABB | High-Reliability Supervision Relay
Manufacturer: ABB
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Part Number: SPER1C1-AAJ
Condition：New with Original Package
Product Type: High-Reliability Supervision Relay
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
ABB SPER1C1-AAJ Trip Circuit Supervision Relay
Overview
The ABB SPER1C1-AAJ (Part No. 3BDH000338R1) is a trip circuit supervision relay developed to continuously monitor critical control and signaling circuits in power systems. It helps ensure the integrity of circuit-breaker trip and disconnector control circuits, detecting faults instantly to prevent operational failure.
This module belongs to the ABB COMBIFLEX series, offering mechanical compatibility for easy integration into existing automation and substation systems. With its wide operating voltage range (40–265 V DC) and fast response time, the SPER1C1-AAJ enhances the reliability and safety of medium-voltage and industrial power installations.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | SPER1C1-AAJ |
| Part Number | 3BDH000338R1 |
| Product Type | Trip Circuit Supervision Relay |
| Monitoring Function | Continuous supervision of trip and control circuits |
| Operating Voltage | 40–265 V DC |
| Response Time | Fault detection within milliseconds |
| Mounting System | COMBIFLEX compatible |
| Dimensions (W × H × D) | 22.5 mm × 75 mm × 110 mm |
| Weight | 0.5 kg |
| Country of Origin | Switzerland |
| Condition | Brand New, In Stock |
FAQs
Q1: What is the purpose of the ABB SPER1C1-AAJ relay?
✅ It continuously monitors trip and control circuits, ensuring immediate detection of open or faulty control paths in circuit-breaker and disconnector systems.
Q2: Can the SPER1C1-AAJ be installed in existing ABB panels?
✅ Yes, it’s COMBIFLEX compatible, which means it can be easily integrated into ABB’s modular control and protection panels.
Q3: What voltage range does the SPER1C1-AAJ support?
✅ It operates efficiently across a wide range from 40 V DC to 265 V DC, providing excellent flexibility for diverse substation applications.
Q4: How quickly does the relay respond to a circuit fault?
✅ The SPER1C1-AAJ detects faults within milliseconds, allowing timely intervention and preventing potential system downtime.
Q5: What are the shipping and warranty details?
✅ The product is brand new and in stock. We ship via DHL or FedEx within 3–14 days, depending on order size. All items come with a 12-month warranty and 30-day return policy for any quality issues.