ABB REF545KC133AAAA Product Introduction
product overview
ABB REF545KC133AAAA is a medium voltage feeder protection and measurement device developed by ABB,specifically designed for the protection and control of feeder lines,motors,and reactive power compensation equipment in power systems.This device integrates protection,measurement,control,and communication functions,supports complex power grid topologies(such as single bus,double bus,neutral ungrounded networks,etc.),and has programmable logic control(PLC)capabilities,suitable for industrial distribution automation and real-time monitoring of key equipment.
technical specifications
Parameter description
Model ABB REF545KC133AAAA
Product type:Medium voltage feeder protection and measurement device
Protection functions include short circuit and ground fault protection,supporting multiple types of protection such as overcurrent,overvoltage,and zero sequence current
Communication protocols IEC 60870-5-103,Modbus,DNP 3.0,SPA/ZC 400(supporting IEC 61850)
34 switch inputs/outputs,25 relay outputs
Sensor interface integrated current and voltage sensor signal processing module
Industrial grade protection design with environmental adaptability,suitable for environments ranging from-25°C to 70°C
Communication redundancy supports dual network port redundancy configuration to ensure reliable data transmission
Main features and advantages
Efficient fault protection and rapid response
Based on digital signal processing technology,real-time monitoring of feeder current and voltage anomalies,millisecond level response to faults and triggering circuit breaker tripping to prevent fault propagation.
Support protection strategies under various power grid topologies,such as neutral point ungrounded and arc suppression coil grounded.
Flexible control and programmable logic
Built in PLC function,supports custom sequential control logic,suitable for complex operations such as motor start stop and capacitor bank switching.
Reduce the need for hard wiring and simplify system integration through LON communication protocol.
Multi protocol communication and compatibility
Supports industrial standard protocols such as Modbus and IEC 60870-5-103,compatible with other ABB devices and third-party systems,achieving seamless data integration.
High scalability and reliability
Up to 25 relay outlets,flexible configuration of control signal output;34 switch inputs support multi-channel status monitoring.
Redundant communication design and industrial grade protection ensure long-term stable operation.
application area
Power system:medium voltage feeder line protection,substation automation,distribution network fault monitoring.
Industrial equipment:protection for medium-sized three-phase asynchronous motors,control of reactive power compensation capacitor banks.
Energy and Infrastructure:Protection and Control of Distribution Systems for Wind Farms and Photovoltaic Power Plants.
Choose Shenzhen Changxin for worry-free after-sales service and high-quality products. We only cooperate with first-tier brand manufacturers in the industry. Our products are imported and comprehensive. We provide thoughtful pre-sales service, communicating multiple times with customers about product models, quality, prices, and delivery schedules to jointly confirm the solutions and address users’ concerns in advance. Business execution is in place, ensuring on-time delivery of ordered products and formulating a comprehensive delivery plan to guarantee the project schedule. We also assist users in handling acceptance procedures.
Our after-sales service is impeccable. For any problems during the warranty period, we only replace, not repair. We never shirk responsibilities or pass the buck when encountering problems. Our service hotline is available 24/7: 18150087953
SOLEMN COMMITMENT
- For all items, modules, and cards sold by our company, if any quality problems occur during normal use within the warranty period, we will provide free replacements without any excuse or delay.
- For non-discontinued materials and equipment that are out of the warranty period, we only charge the cost of relevant accessories for quality problems.
- For discontinued materials and equipment, we provide alternative models and equipment replacement process services.
- For the materials and equipment purchased by customers, we offer lifetime free system software upgrades and provide relevant technical documents for free.
- We regularly follow up on the usage of the materials purchased by customers and promptly solve any problems.
- Our company’s hotline provides 24-hour service, and we will respond to customers’ questions within 1 hour.
- For any other matters not covered, our company adheres to the attitude of “thoughtful service and full responsibility” and solves problems from the customer’s perspective in a practical way. With a serious and rigorous corporate style, we wholeheartedly serve every customer.
The company mainly imports PLC modules, programmable controllers, servo control systems and DCS spare parts, such as: ABB, AB (Rockwell), GE (General Electric), Bentley, Honeywell, Emerson, Motorola, Invensys, Westinghouse, etc. The company has established close cooperative relations with many world-renowned PLC and DCS product maintenance service providers, and can directly purchase from abroad, providing equipment and spare parts from different countries and manufacturers.
We supply directly from abroad, without middlemen, reducing the cost of use.
There is really no middleman who can make a price difference! !
If you have any defects or need to import PLC, DCS spare parts, please contact our team, we will help you find reliable and high-quality products super quickly, while shortening the delivery time to ensure that your equipment can operate normally in the right environment. On time.
Professionally provide: PLC programmable control system, distributed control system (DCS), safety instrument system (SIS), ESD system, vibration monitoring system, turbine compressor control system (CCS) and other PLC modules, various industrial control systems, system modules, CPU, IO module, DO module, AI module, DI module, network communication module, Ethernet module, motion controller, analog input module, analog output module, switch input module, switch output module, module redundancy, power supply module, relay output unit, relay input unit, processing unit.
Products are widely used in: electricity, petroleum, mine hoisting, ports, heating, gas, water supply, sewage treatment, metallurgy, papermaking, textile, chemical industry, water conservancy and other modern industrial fields!
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