GE MULTILIN 269 MOTOR MANAGEMENT RELAY Series, Инструкция по эксплуатации

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LIST OF FIGURES
Figure 2.1 Physical Dimensions......................................................................................................................... 2-1
Figure 2.2a Phase CT Dimensions..................................................................................................................... 2-2
Figure 2.2b Ground CT (50:0.025) 3” and 5” window ......................................................................................... 2-3
Figure 2.2c Ground CT (50:0.025) 8” window .................................................................................................... 2-4
Figure 2.2d Ground CT (x:5) Dimensions........................................................................................................... 2-5
Figure 2.3 Relay Mounting................................................................................................................................. 2-6
Figure 2.4 Relay Wiring Diagram (AC Control Power)........................................................................................ 2-8
Figure 2.5 Output Relay Contact States ............................................................................................................. 2-9
Figure 2.6 Relay Wiring Diagram (Two Phase CTs).......................................................................................... 2-10
Figure 2.7 Relay Wiring Diagram (DC Control Power).......................................................................................2-11
Figure 2.8 Replacing a blown fuse ................................................................................................................... 2-13
Figure 2.9a Core Balance Ground CT Installation using Shielded Cable........................................................... 2-14
Figure 2.9b Core Balance Ground CT Installation using Unshielded Cable....................................................... 2-14
Figure 2.10 RTD Wiring................................................................................................................................... 2-17
Figure 2.11 269 Drawout Relay Physical Dimensions....................................................................................... 2-20
Figure 2.12 269 Drawout Relay Mounting ........................................................................................................ 2-21
Figure 2.13 269 Drawout Relay Typical Wiring Diagram .................................................................................. 2-22
Figure 2.14 Control Power Wiring .................................................................................................................... 2-23
Figure 2.15 MPM and 269 Communication Wiring ........................................................................................... 2-24
Figure 2.16 MPM Mounting Dimensions........................................................................................................... 2-25
Figure 2.17 MPM to 269 Typical Wiring (4-wire Wye, 3 VTs) ............................................................................ 2-26
Figure 2.18 MPM to 269 Typical Wiring (4-wire Wye, 2 VTs) ............................................................................ 2-27
Figure 2.19 MPM to 269 Typical Wiring (3-wire Delta, 2 VTs) ........................................................................... 2-28
Figure 2.20 MPM to 269 Typical Wiring (2 CT)................................................................................................. 2-29
Figure 2.21 MPM Wiring (Open Delta) ............................................................................................................. 2-30
Figure 3.1 Front Panel Controls and Indicators .................................................................................................. 3-1
Figure 3.2 Wiring Diagram for Contactors........................................................................................................ 3-47
Figure 3.3 Wiring Diagram for Breakers........................................................................................................... 3-48
Figure 3.4 Standard Overload Curves with Overload Pickup ............................................................................ 3-51
Figure 3.5 Standard Overload Curves .............................................................................................................. 3-54
Figure 3.6 Hot Motor Thermal Capacity Reduction ........................................................................................... 3-55
Figure 3.7 Power Measurement Conventions ................................................................................................... 3-59
Figure 3.8......................................................................................................................................................... 3-60
Figure 4.1 Secondary Injection Test Set (AC Input to 269 Relay) ........................................................................ 4-2
Figure 4.2 Secondary Injection Test Set (DC Input to 269 Relay)....................................................................... 4-3
Figure 5.1 Hardware Block Diagram ................................................................................................................... 5-2
Figure 5.2 Firmware Block Diagram................................................................................................................... 5-4
Figure 6.1 Thermal Limit Curves........................................................................................................................ 6-2