Description
-
BrandABB
-
Model1MRK004810-AC
-
Product NameProtection and Control Module
-
Weight2.8 kg
-
Dimensions224 mm×160 mm×134 mm
-
OriginalSweden
-
Customs HS8537101190
-
Operating temperature-25℃ ~ +70℃
-
Storage temperature-40℃ ~ +85℃
-
Power Supply24VDC
-
Warranty12 month
-
Product StatusNew and original
ABB 1MRK004810-AC Product Introduction and Technical Parameters
Technical Parameters
Input
1.Analog Input: Multi-channel AC current/voltage input (0–5A, 100/110V rated), high-precision sampling for electrical parameter measurement
2.Binary Input: 16-channel programmable digital input, supports 24/48/110/220VDC, dry contact access, 2kV electrical isolation
3.Frequency Input: 50/60Hz power frequency adaptive, supports phase sequence and frequency monitoring
4.Sampling Accuracy: ≤±0.5% full scale, 24-bit high-speed ADC conversion
5.Signal Filtering: Built-in configurable high-pass/low-pass filters for anti-interference
Output
1.Relay Output: 8 programmable change-over relay contacts, rated 5A@250VAC/30VDC, for protection tripping, alarm and interlock control
2.Communication Output: Supports IEC 61850, Modbus TCP/RTU, DNP3, MMS protocols; equipped with Ethernet and RS-485 interfaces
3.Status Output: LED indicators for power, running, fault, alarm and communication status feedback
4. Event Recording Output: On-board storage for 1000+ event logs and fault waveform records

Core Functions
1.Comprehensive electrical protection: overcurrent, overvoltage, undervoltage, earth fault, phase unbalance, overload protection
2.Real-time measurement of electrical parameters: current, voltage, power, power factor, frequency, energy consumption
3.Remote control and logic interlock: circuit breaker switching, equipment safety interlock and automatic control
4.Fault recording and analysis: fault waveform capture, event sequence recording for post-failure analysis
5.Data transmission and remote monitoring: upload real-time data and fault information to upper industrial control systems
6.Local status display and alarm: on-site visual monitoring of equipment operation status

Product Advantages
1.ABB’s mature power-grade product, with long-term industrial application verification and ultra-high reliability
2.Wide-range power supply design, adaptable to complex power supply environments of power stations and industrial sites
3.Rich communication interfaces and protocols, convenient integration with mainstream automation systems
4. High measurement precision and fast protection response speed, meeting strict power-system safety requirements
5.Flexible function configuration, supporting customized protection schemes for different devices
6.Long service life and low failure rate, reducing post-operation maintenance costs

Application Cases
1.Power Grid Industry: Protection and monitoring of distribution cabinets, ring-network cabinets and substation equipment in urban and rural power grids
2.Power Generation Industry: Auxiliary motor, transformer and power distribution system protection for thermal power, hydropower and new-energy power plants
3.Petrochemical Industry: Electrical equipment protection of compressors, pumps and power distribution systems in refineries and chemical plants
4.Heavy-Industry Industry: Motor protection and power monitoring for mining, metallurgy, cement and steel-making production lines
5.Industrial Park: Power distribution system safety control and intelligent monitoring for large industrial parks and data centers

Product Characteristics
1.Multi-functional integrated design, integrating protection, measurement, control and communication in one unit
2.Advanced self-diagnosis function, real-time monitoring of hardware faults, sensor abnormalities and communication failures
3.Strong electromagnetic compatibility, meets IEC 61000 industrial anti-interference standards
4.Configurable protection logic and threshold parameters via professional software, flexible adaptation to different working conditions
5.High-speed data processing and fault response capability, fast tripping action under abnormal conditions
6.Compact modular structure, easy installation, debugging and maintenance
