Description
Product name : 1SBL371022R8011 ABB Programmable controller
Product details:
The ABB 1SBL371022R8011 is a UA63-30-11 series 3-pole contactor specifically designed for capacitor switching. It operates with a control circuit voltage of 220-230V AC at 50Hz and 230-240V AC at 60Hz.
Product Details
This contactor is part of ABB’s UA series, known for their block type design. It features:
- 3 Main Poles: For switching the main power circuit.
- Built-in Auxiliary Contacts: 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contact for enhanced control and signaling.
- AC Operated Control Circuit: Utilizes a laminated magnet circuit for reliable operation.
- Screw Terminals: For secure and easy wiring of both main and auxiliary circuits.
- Compact Dimensions: Approximately 82 mm (width) x 108 mm (depth) x 110 mm (height).
- Net Weight: Approximately 1.2 kg.
Product Parameters
Here are some key technical specifications for the ABB 1SBL371022R8011:
- Rated Operational Voltage (Ue): Up to 690 V AC for both auxiliary and main circuits.
- Rated Frequency (f): 50/60 Hz for auxiliary, control, and main circuits.
- Rated Impulse Withstand Voltage (Uimp): 8 kV.
- Rated Operational Power AC-6b (Pe) (for capacitor switching):
- (230/240 V) at 40°C, 50/60 Hz: 25 kvar
- (400/415 V) at 40°C, 50/60 Hz: 45 kvar
- (690 V) at 40°C, 50/60 Hz: 70 kvar
- Conventional Free-air Thermal Current (Ith) (acc. to IEC 60947-5-1, Θ = 40 °C): 16 A
- Rated Short-time Withstand Current (Icw):
- for 0.1 s: 140 A
- for 1 s: 100 A
- Mechanical Durability: 10 million operating cycles.
- Maximum Mechanical Switching Frequency: 3600 cycles per hour.
- Coil Consumption:
- Average Holding Value (50/60 Hz): 18 V·A (5.5 W)
- Average Pull-in Value (50 Hz): 180 V·A
- Average Pull-in Value (60 Hz): 210 V·A
- Operate Time:
- Between Coil Energization and NO Contact Closing: 8 – 27 ms
- Between Coil De-energization and NC Contact Closing: 7 – 14 ms
- Between Coil De-energization and NO Contact Opening: 4 – 11 ms
- Ambient Temperature Range: Operates effectively from -60°C to +80°C.
- Compliance: Meets international standards such as IEC/EN 60947-1 and IEC/EN 60947-4-1.
Product Advantages
- Optimized for Capacitor Switching: Specifically designed to handle the high inrush currents associated with switching capacitor banks (up to 100 times nominal RMS current), ensuring precise control and efficient energy transmission.
- Reliable and Durable: Built for a long lifespan and consistent performance in industrial applications, with a high mechanical durability of 10 million operating cycles and an electrical durability of 100,000 operating cycles when switching capacitors under specified conditions.
- Wide Compatibility: Supports both 50Hz and 60Hz frequencies, making it suitable for global use in various power grids (e.g., 220V, 230V, 240V).
- Integrated Auxiliary Contacts: Provides additional flexibility for control circuits without needing external add-on blocks.
- Robust Construction: Block type design allows for easy integration into existing systems and can be extended with a wide range of accessories.
- Easy Installation: Screw terminals simplify wiring and maintenance.
Precautions
- Capacitor Discharge: When switching capacitors, ensure they are fully discharged (maximum residual voltage at terminals V) before re-energization to prevent damage to the contactor and ensure proper operation.
- Inrush Current Limits: The contactor is designed for inrush current peaks less than or equal to 100 times the nominal RMS current. Exceeding this limit can reduce the contactor’s lifespan.
- Cooling: While designed for a wide temperature range, maintaining optimal cooling measures is crucial for prolonged functionality, especially when operating near its maximum ambient temperature to prevent overheating.
- Proper Sizing: Always ensure the contactor’s ratings (voltage, current, kVAR) are appropriate for the specific capacitor bank and application to guarantee safe and efficient operation.
- Installation Standards: Adhere to all relevant electrical codes and standards during installation and wiring to ensure safety and compliance.
Product Applications
The ABB 1SBL371022R8011 contactor is primarily used in applications requiring the reliable switching of capacitor banks for power factor correction and voltage stabilization. Its typical applications include:
- Power Factor Correction (PFC) Systems: Essential for improving the power quality and efficiency of electrical installations in industrial and commercial buildings.
- Industrial Automation: Used in control panels and machinery where precise and efficient switching of capacitive loads is required.
- Electrical Distribution Systems: Integrated into switchgear and control systems for optimal performance and management of electrical loads.
- Harmonic Filtering: Employed in systems designed to filter out harmonic distortions by switching capacitor banks in and out of the circuit.

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Colour:new Warranty: 12 months
Lead Time:3-day working day Country of origin: Sweden
Price: Please contact us Product weight:0.515kg
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
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