PRODUCT DESCRIPTION
SIEMENS 7KG9501-0AA31-2AA1 - Bay Controller
This SIEMENS SIPROTEC 5 7KG95 Bay Controller is a modular digital protection and control device engineered for the automation and supervision of switchgear bays in power transmission and distribution systems. It integrates precise protection functions, extensive measurement capabilities, and robust communication interfaces, facilitating secure and efficient operation within substation automation architectures and industrial power grids.
Technical Specifications:
- SERIES/FAMILY: SIPROTEC 5
- COMPONENT TYPE: Bay Controller
- ELECTRICAL SPECS:
- AUXILIARY VOLTAGE: 110-250 V AC/DC
- NOMINAL CURRENT INPUTS: 1A / 5A (configurable via CT inputs)
- NOMINAL VOLTAGE INPUTS: 60-120V / 100-200V / 200-400V (configurable via VT inputs)
- NOMINAL FREQUENCY: 50 Hz / 60 Hz
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Modular, panel-flush or rack-mountable housing
- HOUSING SIZE: Configurable based on module count (e.g., 1/3, 1/2, 2/3, 1/1 19-inch rack width)
- INTERFACE/CONTROL:
- COMMUNICATION PROTOCOLS: IEC 61850 (GOOSE, MMS), PROFINET, Modbus TCP, DNP3, IEC 60870-5-103/104, PRP/HSR (redundancy)
- BINARY INPUTS: Configurable, typically 24-250 VDC
- BINARY OUTPUTS: Configurable, trip and signaling relays
- ANALOG INPUTS: Up to 4 current transformers (CTs), up to 4 voltage transformers (VTs)
- FEEDBACK: Event recorder, fault recorder, oscillographic data, measurement values
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP50 (front panel), IP20 (rear terminals)
- COOLING METHOD: Passive convection
- MOUNTING STYLE: Panel flush mounting, surface mounting, 19-inch rack mounting
- COMPATIBILITY/APPLICATION: Substation automation, industrial power distribution, power generation plants, renewable energy integration, medium and high-voltage switchgear control.