+86 18030182217
+86 18030182217
sandydcsplc@gmail.com
Description
ABB SK827005: High-Reliability DC Contactor for Industrial Power Control
Product Overview
The ABB SK827005 is a high-performance DC contactor designed for heavy-duty industrial applications requiring precise switching and overload protection. As part of ABB’s SK series of control components, the SK827005 serves as a critical interface between power sources and motor control systems, providing reliable actuation in DC circuits up to 600V DC and 100A continuous current . Its IP20-rated enclosure and -20°C to +55°C operating range ensure durability in harsh environments, while push-in spring terminals enable tool-free installation for rapid deployment in manufacturing plants, power distribution centers, and renewable energy systems.
Engineered with arc-quenching technology and a trip-free mechanism, the SK827005 offers fail-safe operation, automatically resetting contact positions after tripping events caused by overload, short-circuit, or undervoltage conditions. It supports dual-channel redundancy (optional) for mission-critical applications and features a visual status indicator to signal fault conditions, eliminating the need for manual inspections . The module’s adaptive load compensation and temperature-compensated design ensure consistent performance across wide ambient conditions, aligning with IEC 60947-4-1 standards for contactor reliability.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | ABB SK827005 |
| Manufacturer | ABB |
| Product Type | DC Contactor (SK Series) |
| Rated Voltage | 600V DC |
| Continuous Current | 100A |
| Switching Capacity | 100A @ 600V DC (resistive load) |
| Terminals | Push-in spring terminals (2.5 N·m torque) |
| Mechanical Life | 10 million cycles |
| Electrical Life | 1 million cycles (resistive load) |
| Operating Temperature | -20°C to +55°C |
| Enclosure Rating | IP20 (DIN rail-mounted) |
| Physical Dimensions | 120mm x 60mm x 80mm |
| Weight | 0.65kg |
| Certifications | CE, UL 508, IEC 60947-4-1 |
| Mounting | DIN rail (EN 50022) |
Key Features and Advantages
High Power Handling:
The SK827005 supports 600V DC and 100A continuous current, making it ideal for high-power applications such as battery energy storage systems, electric vehicle charging stations, and DC motor control in mining and marine environments . Its arc-quenching chamber ensures safe interruption of high-energy arcs, preventing contact erosion and extending service life.
The SK827005 supports 600V DC and 100A continuous current, making it ideal for high-power applications such as battery energy storage systems, electric vehicle charging stations, and DC motor control in mining and marine environments . Its arc-quenching chamber ensures safe interruption of high-energy arcs, preventing contact erosion and extending service life.
Rugged Industrial Design:
With IP20 protection and compliance with IEC 60947-4-1, the contactor withstands extreme temperatures, dust, and vibrations. The push-in spring terminals reduce installation time by up to 30% compared to screw-type connections, while the modular architecture allows easy integration with auxiliary contacts (e.g., HK1-11K) for enhanced control flexibility .
With IP20 protection and compliance with IEC 60947-4-1, the contactor withstands extreme temperatures, dust, and vibrations. The push-in spring terminals reduce installation time by up to 30% compared to screw-type connections, while the modular architecture allows easy integration with auxiliary contacts (e.g., HK1-11K) for enhanced control flexibility .
Fail-Safe Operation:
The SK827005 incorporates a trip-free mechanism that prevents false triggering during overloads and ensures automatic reset after fault conditions are resolved. Its dual-channel redundancy (optional) provides redundant signaling for critical systems, while the visual status indicator offers real-time fault monitoring .
The SK827005 incorporates a trip-free mechanism that prevents false triggering during overloads and ensures automatic reset after fault conditions are resolved. Its dual-channel redundancy (optional) provides redundant signaling for critical systems, while the visual status indicator offers real-time fault monitoring .
Wide Compatibility:
The contactor integrates seamlessly with ABB’s MS116-1.0 manual motor starters and other control devices, supporting 3-phase and single-phase applications. It is also compatible with ABB’s DriveWindow software for remote monitoring and diagnostics, enabling predictive maintenance and reducing downtime .
The contactor integrates seamlessly with ABB’s MS116-1.0 manual motor starters and other control devices, supporting 3-phase and single-phase applications. It is also compatible with ABB’s DriveWindow software for remote monitoring and diagnostics, enabling predictive maintenance and reducing downtime .
Application Areas
The SK827005 excels in industries requiring high-reliability DC power control:
- Renewable Energy:
- Protection of solar inverters and wind turbine converters.
- Overload control in battery energy storage systems.
- Transportation:
- High-voltage DC switching in electric vehicle (EV) charging stations.
- Fault protection for traction motors in rail systems.
- Mining and Metals:
- Control of DC-driven crushers and conveyor systems.
- Remote monitoring of underground equipment via RS485 networks.
- Process Industries:
- Power management for chemical reactors and water treatment pumps.
- Safety interlocks in hazardous environments.
Related Products
- ABB SK1-11ARK: Extended version of the SK827005 with push-in terminals and IP20 protection, designed for direct integration with MS116-1.0 motor starters.
- ABB HK1-11K: Auxiliary contact module for expanding control functionality of the SK827005.
- ABB MS116-1.0: Manual motor starter optimized for use with the SK827005 in 3-phase applications.
- ABB SK1-20ARK: High-current contactor for heavy-duty motor control systems.
- ABB AA1-24: Shunt trip module for remote activation of the SK827005 in emergency scenarios.
- ABB UA1-24: Undervoltage release module for preventing motor restart during power fluctuations.
- ABB SK1-02ARK: Compact contactor for low-voltage applications (<24V DC).
- ABB HKF1-11K: Auxiliary contact with LED status indicators for real-time monitoring.
- ABB SK1-20K: High-reliability contactor with gold-plated terminals for corrosive environments.
- ABB SK1-11AR: Ruggedized version of the SK827005 with IP65 protection for outdoor use.
Installation and Maintenance
Installation Preparation:
- Mount the SK827005 on a DIN rail with 30mm clearance for airflow.
- Connect power and control cables using push-in spring terminals, ensuring a 2.5 N·m torque for secure connections.
- Configure the contactor via ABB’s DriveWindow software to select trip thresholds (e.g., overload current = 1.5x rated current) .
Maintenance Recommendations:
- Perform quarterly inspections for loose connections and thermal stress signs.
- Clean the enclosure with compressed air to maintain IP20 protection.
- Replace electrolytic capacitors every 5–7 years to prevent voltage instability.
- Update firmware annually via ABB’s Drive composer Pro to access new fault detection algorithms.
Product Assurance
ABB guarantees the SK827005 with a 1-year warranty covering defects in materials and workmanship. Our global service network provides 24/7 technical support, including remote diagnostics via the ABB Ability™ platform and on-site assistance from certified engineers. All modules undergo rigorous testing to meet CE, UL 508, and IEC 60947-4-1 standards, ensuring reliable performance in mission-critical applications. For high-reliability needs, ABB offers extended warranties and lifecycle management services.
HS:8471800000
Contact info
- WhatsApp: +86 18030182217
- Email: sandydcsplc@gmail.com
- Phone: +86 18030182217
- Wechat: +86 18030182217
- Website: www.xiongbaparts.com
