Schneider VAMP 300F Feeder Protection and Control Relay
Schneider VAMP 300F Feeder Protection and Control Relay is used for the protection, control and monitoring of medium-voltage feeders. It can be installed on incoming and outgoing feeders, overhead lines, underground cables and busbar-connected circuits in industrial plants, substations and power generation facilities.
The relay covers the protection functions normally required in a feeder panel, including phase overcurrent, earth fault, directional overcurrent, voltage, frequency and circuit-breaker failure protection. Depending on the selected configuration, VAMP 300F can also handle autoreclosing, synchrocheck, distance protection, line differential protection and arc flash protection.
Electrical measurements, breaker status, alarms and relay events can be viewed from the local display. After a trip, the stored fault values and disturbance records give the maintenance team useful information for checking what happened on the feeder.
The VAMP 300F belongs to Schneider Electric’s PowerLogic VAMP 300 range, which also includes separate models for motors, generators and transformers.
Specifications
- Product Name: Schneider VAMP 300F Feeder Protection and Control Relay
- Product Series: PowerLogic VAMP 300
- Device Type: Numerical feeder protection and control IED
- Main Application: Medium-voltage feeder protection
- Feeder Types: Incoming feeders, outgoing feeders, overhead lines and cable feeders
- Current Protection: Phase overcurrent, earth fault and directional current protection
- Voltage Protection: Undervoltage, overvoltage and residual voltage protection
- Frequency Protection: Underfrequency, overfrequency and rate-of-change-of-frequency functions
- Feeder Functions: Autoreclosing, synchrocheck, breaker failure and switch-on-to-fault protection
- Extended Protection: Distance and line differential protection, depending on configuration
- Arc Flash Protection: Optional
- Measurements: Current, voltage, frequency, power, energy, demand and symmetrical components
- Power Quality Monitoring: Harmonics, total harmonic distortion, voltage sag and voltage swell
- Recording: Event log, fault values and disturbance recording
- Control: Circuit-breaker control, status supervision and programmable logic
- Communication: IEC 61850, Modbus TCP, Modbus RTU, DNP3, IEC 60870-5-101, IEC 60870-5-103, Profibus DP and SPA-bus, subject to the communication hardware selected
- Configuration Software: VAMPSET
- Mounting: Panel mounting
The available protection, communication and I/O functions depend on the complete VAMP 300F ordering code and installed modules.
Features
- Feeder protection and breaker control in one relay
- Phase overcurrent and earth fault protection
- Directional protection for interconnected or ring networks
- Voltage and frequency supervision
- Autoreclose function for overhead feeder applications
- Breaker failure and trip-circuit supervision
- Optional distance and line differential protection
- Optional high-speed arc flash protection
- Current, voltage, power and energy measurements
- Fault and disturbance records for trip analysis
- Circuit-breaker condition monitoring
- Configurable digital inputs, outputs and control logic
- IEC 61850 and other SCADA communication options
- Local mimic display and operating controls
- Settings and commissioning through VAMPSET software
These functions allow the relay to cover both standard feeder panels and more involved protection arrangements without adding several separate protection devices.
Applications
- Medium-voltage incoming feeders
- Outgoing distribution feeders
- Underground cable feeders
- Overhead distribution lines
- Industrial feeder protection panels
- Utility distribution substations
- Power plant auxiliary feeders
- Bus coupler and bus section panels
- Ring distribution networks
- Oil and gas facilities
- Cement and steel plants
- Mining and mineral-processing plants
- Water treatment and pumping stations
- Marine and offshore power systems
- Renewable energy substations
- Existing VAMP relay replacement and retrofit requirements
- Schneider VAMP 300F Supplier and Exporter
We supply and export Schneider VAMP 300F feeder protection and control relays for medium-voltage switchgear panels, industrial substations, utility projects, power plants, EPC requirements and replacement jobs.



