General Electric Multilin F650BFEF2G0HIC Versatile Feeder Protection Relay

Technical Specifications

SENSITIVE GROUND INSTANTANEOUS OVERCURRENT (50SG)

• Current: Fundamental Phasor (without harmonics) or RMS

• Rated current: For connection to 1 or 5 A CTs

• Pickup level: 0.005 to 16.0 A in steps of 0.001 A

• Reset dropout level: 97% to 98% of the pickup level

• Accuracy: ±1.5% of the reading ±1 mA from 0.005 to 16 A

• Overreach: < 2%

• Trip Delay: 0.00 to 900.00 s. in steps of 0.01 s.

• Operate Time: < 30 ms at 3 x Pickup at 50 Hz

• Reset time: 0.00 to 900.00 s. in steps of 0.01 s.

• Timing accuracy: at 0ms time delay (no intentional delay): 50 ms; at non-zero time delay: ±3% of operate time or 50 ms (whichever is greater)

ISOLATED GROUND INSTANTANEOUS OVERCURRENT (50IG)

• Current Input: Fundamental Phasor (without harmonics)

• Voltage Input: Fundamental Phasor (without harmonics)

• Current Pickup level: 0.005 to 0.400 A in steps of 0.001 A

• Voltage Pickup level: 2 to 70 V in steps of 1 V

• Dropout level: 97 to 98% of the pickup level

• Level Accuracy: ±1.5% of the reading ±1 mA from 0.005 to 16 A

• Trip delay: 0.00 to 900.00 s. in steps of 0.01 s.

• Operate time: <50 ms at 3 x Pickup at 50 Hz, typically

• Timing accuracy: at 0ms time delay (no intentional delay): 50 ms; at non-zero time delay: ±3% of operate time or 50 ms (whichever is greater)

• Snapshot Events: Selectable by setting

PHASE DIRECTIONAL UNITS (67P)

• Directionality: Forward and reverse selectable by setting

• Polarizing: Quadrature Voltage

• ABC seq: Phase A (VBC), Phase B (VCA), Phase C (VAB)

• ACB seq: Phase A (VCB), Phase B (VAC), Phase C (VBA)

• Polarizing voltage threshold: 0 to 300 Vac in steps of 1 V

• Current Sensitivity Threshold: 50 mA

• Characteristic angle: -90º to +90º in steps of 1º

• Block Logic: Permission or Block selectable by setting

• Angle accuracy: ±2º for I>0.1 A and V>5 Vac

• Operate time: <30ms, typically

NEUTRAL AND GROUND DIRECTIONAL UNIT (67N/67G)

• Directionality: Forward and reverse selectable by setting

• Polarizing: Voltage, current, dual

• Polarizing Voltage: VN (measured or calculated, selected by setting)

• Polarizing Current: Isg (measured from 5th current transformer)

• Operating Current: Ig (measured from 4th current transformer)

• Polarizing Voltage threshold: 0 to 300 Vac in steps of 1 V

• Polarizing Current threshold: 0.005 A

• Characteristic angle: -90º to +90º in steps of 1º

• Block Logic: Permission or Block selectable by setting

• Angle accuracy: ±2º for I>0.1 A and V>5 Vac

• Operate time: <30ms, typically

SENSITIVE GROUND DIRECTIONAL UNIT (67SG)

• Polarization By: Voltage

• Polarization Voltage: 0 to 300 Vac in steps of 1V

• Directionality: Forward and reverse selectable by setting

• Characteristic angle: -90º to +90º in steps of 1º

• Angle accuracy: ±3º from 0.1 A and 5 Vac

• Response time: <30ms typically

THERMAL MODEL (49)

• Current: Fundamental phasor (without harmonics)

• Rated current: Valid for connection to 1 or 5 A CTs

• Pickup level: 0.05 to 160.00 A in steps of 0.01 A

• Dropout level: 97% to 98% of the pickup

• Accuracy: ±0.5% of the reading ±10 mA from 0.05 to 10 A; ±1.5% of the reading for higher values

INST Automation PLC Limited

Vicky Chi

sales3@5gplc.com

+86 18144155716  (Whats-app, Skype, Wechat)

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