GE Multilin G60 Generator Management Relay 100% Brand New

The technical specifications for GE Multilin G60 Generator Management Relay:

Stator Differential:

• Pickup: 0.050 to 1.00 pu

• Slope 1/2: 1 to 100%

• Break 1: 1.00 to 1.50 pu

• Break 2: 1.50 to 30.00 pu

Power Swing Detect:

• Functions: Power swing block, Out-of-step trip

• Measured Impedance: Positive-sequence

• Blocking & Tripping Modes: 2-step or 3-step

• Tripping Mode: Early or Delayed

• Current Supervision:

• Pickup Level: 0.050 to 30.000 pu

• Dropout Level: 97 to 98% of Pickup

• Fwd / Reverse Reach (sec. Ω): 0.10 to 500.00 Ω

• Impedance Accuracy: ±5%

• Fwd / Reverse Angle Impedances: 40 to 90°

• Angle Accuracy: ±2°

• Characteristic Limit Angles: 40 to 140°

• Timers: 0.000 to 65.535 s

Phase/Neutral/Ground TOC:

• Current: Phasor or RMS

• Pickup Level: 0.000 to 30.000 pu

• Dropout Level: 97% to 98% of Pickup

• Level Accuracy:

• for 0.1 to 2.0 × CT: ±0.5% of reading or ±1% of rated

• for > 2.0 × CT: ±1.5% of reading > 2.0 × CT rating

• Curve Shapes: IEEE Moderately/Very/Extremely Inverse; IEC (and BS) A/B/C and Short Inverse; GE IAC Inverse, Short/Very/Extremely Inverse; I2t; FlexCurve™ (programmable); Definite Time (0.01 s base curve)

• Curve Multiplier: Time Dial = 0.00 to 600.00

• Reset Type: Instantaneous/Timed (per IEEE)

Phase/Neutral/Ground IOC:

• Pickup Level: 0.000 to 30.000 pu

• Dropout Level: 97 to 98% of Pickup

• Level Accuracy:

• 0.1 to 2.0 × CT rating: ±0.5% of reading or ±1% of rated

• 2.0 × CT rating ±1.5% of reading

• Overreach: <2%

• Pickup Delay: 0.00 to 600.00 s

• Reset Delay: 0.00 to 600.00 s

• Operate Time: <20 ms at 3 × Pickup at 60 Hz

Phase Directional Overcurrent:

• Relay Connection: 90° (quadrature)

• Quadrature Voltage: ABC Phase Seq. and ACB Phase Seq.

• Polarizing Voltage Threshold: 0.000 to 3.000 pu

• Current Sensitivity Threshold: 0.05 pu

• Characteristic Angle: 0 to 359°

• Angle Accuracy: ±2°

• Operation Time (FlexLogic™ Operands): Tripping < 12 ms, Blocking < 8 ms

Neutral Directional Overcurrent:

• Directionality: Co-existing forward and reverse

• Polarizing: Voltage, Current, Dual

• Polarizing Voltage: V_0 or VX

• Polarizing Current: IG

• Operating Current: I_0

• Level Sensing: 3 × (|I_0| – K × |I_1|), K = 0.0625; IG

• Characteristic Angle: –90 to 90°

• Limit Angle: 40 to 90°

• Angle Accuracy: ±2°

• Offset Impedance: 0.00 to 250.00 Ω

• Pickup Level: 0.05 to 30.00 pu

• Dropout Level: 97 to 98%

• Operation Time: < 16 ms at 3 × Pickup at 60 Hz

GE Fanuc Automation

Comprehensive Protection for Generators The MultilinTM G60 generator protection system provides comprehensive protection for medium and large generators, including large steam and combustion turbines, combined-cycle generators and multi-circuit hydro units.

Delivery time: 1-3days

Warranty: 12 months

Through DHL,FedEx,TNT,UPS...

Series 90-30  Module Specifications

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