ABB REF543KB127AAAA protection equipment
ABB REF543KB127AAAA
I. Overview
II. Parameters
- Rated power: 127 W
- Rated torque: 0.75 Nm
- Rated speed: 3000 rpm
- Voltage range: 24V to 48V DC
- Current: 125 A
- Power: 75 kW
- Switching frequency: 20 kHz
- Weight: approximately 1 kg
- Dimensions: 100 x 80 x 35 mm
- Protection class: IP65
- Operating temperature range: -40°C to 70°C
- Communication interfaces: SPA, LON, IEC 60870-5-103, Modbus RTU, RS232, RS485, Ethernet, etc.
III. Main Features
- Modular design: Facilitates customized configuration to meet different requirements.
- High performance: Equipped with strong data processing and communication capabilities to adapt to complex power systems.
- High reliability: Multiple protection and supervision functions ensure safe and stable operation of power systems.
- Easy maintenance: Modular design simplifies maintenance and replacement, reducing maintenance costs.
- High efficiency: Reduces energy waste and improves system efficiency.
- User-friendly interface: Equipped with a large graphic display or external display module, making it convenient for operators to view data and monitor status.
- High safety: Complies with safety standards such as EN954-1 and EN13849-1 to ensure reliable system operation.
- High durability: Uses high-quality materials, capable of withstanding large current loads and mechanical stress.
IV. Structure and Composition
- Protection module: Provides protection functions such as overcurrent, quick break, and overload protection.
- Measurement module: Measures electrical parameters such as current and voltage through transformers.
- Control module: Realizes remote control of medium-voltage feeders, such as closing and opening.
- Supervision module: Real-time supervision of medium-voltage feeders through internal sensors and measurement modules, timely detection of abnormalities and triggering of alarms.
- Communication module: Supports multiple communication standards such as SPA, LON, IEC 60870-5-103, and is compatible with IEC 61850 and Profitbus DPV1 protocols.
- PLC function module: Provides rich PLC functions to realize the integration of various automation and sequential logic control functions.
V. Main Application Fields
- Industrial automation: Used to control the operating status of equipment and machines, improving production efficiency and product quality.
- Power systems: Applied in distribution systems, generator systems, substations, and power transmission systems, etc.
- New energy integration: Such as the integration of new energy sources like photovoltaic power generation and wind power generation into the distribution network.
- Industrial enterprises: Protects important loads to ensure the stable operation of the power grid and reliable power supply.
- Intelligent manufacturing: Used in industries such as numerical control machinery, oil and gas, petrochemicals, chemicals, papermaking and printing, textile and dyeing, machinery, electronics manufacturing, automobile manufacturing, tobacco, plastic machinery, electric power, water conservancy, water treatment/environmental protection, municipal engineering, boiler heating, energy, power transmission and distribution, etc.
VI. Installation and Maintenance
Installation Methods
- DIN rail mounting: Suitable for standard installation environments.
- Panel mounting: Suitable for occasions requiring flexible installation.
- Front mounting: Suitable for specific power distribution systems.
Installation Steps
- Preparation: Confirm that the installation environment meets the requirements, such as voltage, current, temperature and other parameters.
- Installation steps: Install according to the product manual to ensure firm connections.
- Commissioning: After installation, conduct preliminary commissioning to ensure the equipment operates normally.
Maintenance Methods
- Regular inspection: Regularly check whether the connections, cleanliness, and functions of the equipment are normal.
- Troubleshooting: Timely detect and solve faults through remote diagnosis and maintenance functions.
- Component replacement: The modular design facilitates the replacement of damaged components, reducing downtime.
Maintenance Cycle
- Daily maintenance: Check once a week to ensure the equipment operates normally.
- Quarterly maintenance: Conduct a comprehensive inspection and maintenance once a quarter.
- Annual maintenance: Conduct a comprehensive maintenance and performance test once a year.
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If you would like to learn more about our products and services, please feel free to contact us at any time!
- Sales Manager : Jinny
- Email : sales5@xrjdcs.com
- Whatsapp/Mobile:+86 15359273791
Global renowned brand cooperation
ABB 丨 GE 丨Allen Bradley 丨 Honeywell 丨 Emerson 丨 Bently Nevada 丨 Westinghouse
Triconex 丨 Foxboro 丨 ICS Triplex 丨 Hima 丨 Schneider 丨 Yokogawa 丨 Woodward
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Professionalism and Experience
We boast extensive experience and professional technical accumulation in the industry, enabling us to provide customers with high-quality products and services. With a strong focus on technological research, development, and innovation, we operate a comprehensive production line and a rigorous quality control system, ensuring the reliability and durability of every product.
Customer-Centric Service
The company values communication with customers and is capable of offering customized solutions tailored to their specific needs. Whether it’s pre-sales consultation or after-sales support, we prioritize customers with timely responses and professional assistance, ensuring an optimal customer experience.
Product Diversity
Our product range is extensive, covering multiple fields to meet the diverse needs of different customers. Whether for large-scale production or personalized customization, we can deliver high-quality solutions while ensuring the products offer excellent value for money.
Advanced Technology and Equipment
Equipped with state-of-the-art production facilities and technological processes, the company continuously enhances its technical capabilities to maintain market competitiveness. Through ongoing innovation and technical upgrades, we are able to produce products that are more competitive in the market.
Strategic Location
As an enterprise based in Xiamen, we benefit from the city’s superior geographical location and convenient transportation and logistics network. This allows us to respond more quickly and efficiently to the needs of both domestic and international customers, shortening delivery times.
Strong Corporate Reputation
We enjoy a solid reputation in the industry, having earned the trust of numerous customers and established long-term cooperative relationships through our commitment to integrity and pragmatism.
