Medium Voltage Application Guide

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Ready R un Trip Local 11081.C SOFT STARTERS MVX panel physical layout Front view Side view Rear view 2 5 1 3 6 7 4 8 9 1 Controller compartment 6 Bypass contactor/ circuit breaker (K2/Q2) 2 Upper LV compartment 7 Surge arrester (U1) 3 Main contactor/ circuit breaker compartment 8 Phase cassette power connections (K1/Q1) 4 Phase cassette (A1) 9 Earth switch (Q3) 5 Input supply terminals (L1, L2, L3) Control components mounted on the controller compartment door 1 2 START STOP RESET INPUT A INPUT B 1 Reset pushbutton 2 Emergency stop pushbutton 3 Controller Start Exit Stop Reset Menu Store 3 F1 Lo g s Alt F2 Too ls Page 48 Medium Voltage Application Guide 710-12280-00A
SOFT STARTERS Typical MVX panel line-up 1 Busbars isolated in separate compartment. 8 Arc-fault resistant enclosure 2 Internal separation compartments isolate bus 9 Lockable doors as standard work during LV service 3 Interlocking racking system for VCBs etc 10 Two-step door locking prevents accidental access 4 AuCom keypad and analog/digital metering options available 11 Hinged door panels (no more lost or damaged panels) 5 Safe LV compartment access without need to 12 Small footprint phase cassette de-energise MV section 6 Easy to manoeuvre and install via lifting eye bolts 13 Viewing window to inspect switchgear status without opening doors 7 Modular design allows for single panels or line-ups 1 Overpressure flap 2 Bushing 3 Busbar system 4 Fixed contact insulator 5 Shutter 6 Current transformer 7 Earth switch 8 Enclosure 9 Low voltage compartment 10 Circuit breaker compartment 11 Vacuum circuit breaker 12 Door lock 13 Door handle 14 Inspection window 15 Cable compartment 710-12280-00A Medium Voltage Application Guide Page 49
Page 1: Medium Voltage Application Guide
Page 4 and 5: CONTENTS 4 Switchgear .............
Page 6 and 7: INTRODUCTION 1 Introduction This re
Page 8 and 9: 03340.B Current Torque MOTORS magne
Page 10 and 11: Torque Current MOTORS Typical start
Page 12 and 13: 03340.B Current Torque MOTORS 2.2 M
Page 14 and 15: 13190.A Current Torque 13193.A Curr
Page 16 and 17: MOTORS How does soft start compare
Page 18 and 19: MOTORS Soft starters Electronic sof
Page 20 and 21: MOTORS Bypassed VFD installation 1
Page 22 and 23: 13473.A SOFT STARTERS Open loop sof
Page 24 and 25: SOFT STARTERS 3.2 Benefits Electric
Page 26 and 27: 13490.A 13489.A SOFT STARTERS Snubb
Page 28 and 29: SOFT STARTERS Enclosed soft starter
Page 30 and 31: 12996.A SOFT STARTERS Local control
Page 32 and 33: SOFT STARTERS Key Features MVS soft
Page 34 and 35: SOFT STARTERS Vibration ...........
Page 36 and 37: SOFT STARTERS MVX Soft Starter Over
Page 38 and 39: SOFT STARTERS General Technical Dat
Page 40 and 41: 11083.B 11082.B SOFT STARTERS Power
Page 42 and 43: 13015.A 13013.A SOFT STARTERS Soft
Page 44 and 45: SOFT STARTERS Predictive Maintenanc
Page 46 and 47: SOFT STARTERS Medium voltage starte
Page 48 and 49: STAR T STO P RESET INPU TA INPU T B
Page 52 and 53: 13522.A 13521.A 13513.A SOFT STARTE
Page 54 and 55: 09593.A Current SOFT STARTERS AC53
Page 56 and 57: 09678.B Current Torque (% motor ful
Page 58 and 59: 13634.A 13633.A Current (%FLC) Torq
Page 60 and 61: SOFT STARTERS Example Calculate the
Page 62 and 63: SOFT STARTERS Operating Sequence NO
Page 64 and 65: 13530.A SOFT STARTERS Typical multi
Page 66 and 67: SOFT STARTERS AuCom multi-motor sta
Page 68 and 69: 13531.A SOFT STARTERS Slip ring mot
Page 70 and 71: SOFT STARTERS 3.8 Common standards
Page 72 and 73: 11158.A SWITCHGEAR 4.1 Switchgear C
Page 74 and 75: SWITCHGEAR ANSI-defined switchgear
Page 76 and 77: 11165.A 11163.A SWITCHGEAR 4.2 Stan
Page 78 and 79: 11169.A 11166.A SWITCHGEAR Bus Coup
Page 80 and 81: 11174.A 11173.A SWITCHGEAR Metering
Page 82 and 83: SWITCHGEAR Design Busbar system des
Page 84 and 85: SWITCHGEAR Resonant frequency The b
Page 86 and 87: SWITCHGEAR Interlock scheme 1: Two
Page 88 and 89: SWITCHGEAR Causes of internal arc T
Page 90 and 91: 13716.A Current 13680.A SWITCHGEAR
Page 92 and 93: 11163.A SWITCHGEAR When a withdrawa
Page 94 and 95: 13720.A Percentage DC component SWI
Page 96 and 97: 13722.A Voltage SWITCHGEAR Transien
Page 98 and 99: 13681.A SWITCHGEAR Medium Voltage C
Page 100 and 101:
13684.A Maximum cut-off current (kA
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13688.A 13689.A 13691.A 13690.A 136
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SWITCHGEAR IEC Ratings Disconnector
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Pre-arcing time (seconds or minutes
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SWITCHGEAR Nominal current, In (A)
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13745.A Fuse rating (A) 13697.A Fus
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SWITCHGEAR Current Transformers A c
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Flux () SWITCHGEAR Exercises 1. A C
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SWITCHGEAR Class type Use a meterin
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SWITCHGEAR Exercise 2: Protection C
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SWITCHGEAR NEMA/IEEE Ratings These
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13752.A SWITCHGEAR flux). The secon
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13761.A 13760.A 13758.A 13759.A SWI
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13754.A SWITCHGEAR Distance This pr
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Incomer feeder panel Transformer Mo
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SWITCHGEAR Many manufacturers use a
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13766.A SWITCHGEAR Motor Line Induc
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Magnitude of overvoltage /p.u. Line
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SWITCHGEAR Exercise A 17.5 kV secon
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13807.A 13808.A SWITCHGEAR Power Fa
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SWITCHGEAR Exercise Calculate the t
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13812.A SWITCHGEAR Calculations: pe
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SWITCHGEAR Step 3: Calculate the eq
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13847.A SWITCHGEAR The calculated s
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SWITCHGEAR Transformer internal imp
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SWITCHGEAR Exercise For a motor run
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SWITCHGEAR The total coefficient fa
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SWITCHGEAR Short-time withstand cur
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14009.A SWITCHGEAR Mechanical stren
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SWITCHGEAR Resonant frequency The b
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Current 13850.A SWITCHGEAR Synchron
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13854.A 13852.A 13853.A SWITCHGEAR
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SWITCHGEAR 4.6 Switchgear Inspectio
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SWITCHGEAR Commissioning Tools and
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SWITCHGEAR 62271-302 High voltage s
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13856.A 13855.A SWITCHGEAR 4.9 IEC
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SWITCHGEAR 4.10 Protection index IP
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SCHEMATIC DIAGRAMS 5 Schematic Diag
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14043.A 14042.A SCHEMATIC DIAGRAMS
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14046.A 14045.A SCHEMATIC DIAGRAMS
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14049.A SCHEMATIC DIAGRAMS 5.5 MVS
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14051.A SCHEMATIC DIAGRAMS 5.6 MVX
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RESOURCES 6 Resources 6.1 Equipment
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CONTENTS Contents Introduction ....
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2. ENVIRONMENTAL SPECIFICATIONS Env
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LOGIC CONTROL CONFIGURATION 3.2 Ope
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LOGIC CONTROL CONFIGURATION 3.6 Met
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SPECIFICATION: MVX Solid State Redu
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1. 1. INTRODUCTION Introduction 1.1
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ENVIRONMENTAL SPECIFICATIONS The eq
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LOGIC CONTROL CONFIGURATION 3.2 Ope
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LOGIC CONTROL CONFIGURATION 3.6 Met
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SPECIFICATION: Power factor Correct
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1 INTRODUCTION Introduction 1.1 Sco
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3 SUPPORT AND SERVICES Support and
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CONTENTS Contents Introduction ....
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2. DOCUMENTATION Documentation 2.1
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3.2.2 MV Equipment a) Circuit break
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ELECTRICAL SUPPLY 9. Circuit breake
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RESOURCES 6.2 Metric/Imperial Conve
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RESOURCES 6.4 Incoterms Internation
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RESOURCES kW Active power unit LRC
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