Specifications

G5
GE Limitamp
®
Medium Voltage Motor Control
Components
G
Applications
• Primary circuit protection on distribution networks at any
voltage level
• Backup protection of busses, transformers and power lines
Key Benefits
• Minimize replacement time – draw-out construction
• Simplify testing – built-in simulation features
• Access information - via Modbus RTU
Features
Protection and Control
• 3 phase time overcurrent
• Ground time overcurrent
• 5 curve shapes
• 4 curve shift multipliers per curve
• 10 time multipliers per curve
• ANSI, IAC, or IEC/BS142 curves
• Phase instantaneous overcurrent
• Ground instantaneous overcurrent
• Pickup level for each overcurrent
• Outputs: trip, aux trip, service
• Aux trip: 86 lockout, ground trip
• SR737 has 8 additional output relays
Monitoring and Metering
• Trip record of last 5 trips
• Pre-trip data includes currents
• True RMS sensing
User Interface
• 8 LED trip indicators
• 4 LED status indicators
• Current bar graph, % of CT
• RS485 or RS422 communications
• ModBus
™
RTU protocol
• Baud rate up to 19,200 bps
Multilin 735/737 Feeder Protection System