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Siemens TIASTAR SFIM-7002A-0901 Manual
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Siemens TIASTAR SFIM-7002A-0901 Manual

Siemens TIASTAR SFIM-7002A-0901 Manual

Motor control center
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TIASTAR Motor Control Center
Section Titles
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .A
General Design and Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B
Unit Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .C
Combination Starter and Distribution Unit Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . .D
Control Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .E
Appendix I - General Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .F
Appendix II - Definitions, Terms, and Reference Data . . . . . . . . . . . . . . . . . . . . . . . . . . .G
The Industrial Motor Control Center
Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510
SFIM-7002A-0901
Supersedes SFIM-70020
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  • Page 1 Appendix II - Definitions, Terms, and Reference Data ......G The Industrial Motor Control Center Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 2 YDO ............Reducing Voltage Wye Delta Open Transition Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 3 Starters: Innova/Plus, Sizes 0 - 4 Type Bt, C. - Sizes 0 - 3, stationary blocks. • Bimetallic Ambient Compensated Overload Sizes 4 - 6, connect to starter terminals. Typical Schematic Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 4 3½ Either/or but not both Oversized for additional equipment Fixed mounted unit Fixed mounted unit - space behind not available Starter supplied with interposing relay(s) ∆ 200, 230V applications Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 5 Size 0 - 1, NO only. • ETI Sizes 0 - 1. • Control circuit terminals: Unit stationary terminal blocks. • Starters: Innova/Plus, Sizes 0 - 1, ESP100 Overload Typical Schematic Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 6 FVNR with ITE MCP Type ETI: Disconnect Ratings and Space Requirements Standard Maximum Unit Control Control Maximum Horsepower Starter Frame Unit Space Transformer Transformer 200V 230V 460-575V Size Size Height Factor Relay Timer ½ 7½ 7½ ½ Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 7 Electrical starter seal-in contact for 3-wire control: Size 0 - 1, NO only. TYPICAL SCHEMATIC NOTE: Rear-mounted units on back-to-back MCC’s have reversed phase sequence. Connect motor leads for proper rotation. Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 8 Maximum Unit Control Control Maximum Horsepower Starter Frame Unit Space Transformer Transformer 200V 230V 460-575V Size Size Height Factor Relay Timer 1½ – – ½ 7½ 1½ – – Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 9 – Sizes 4 - 6, connect to starter terminals. Size 5 - 6, SPDT. TYPICAL SCHEMATIC NOTE: Rear-mounted units on back-to-back MCC’s have reversed phase sequence. Connect motor leads for proper rotation. Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 10 Either/or but not both ** Oversized for additional equipment Fixed mounted unit Fixed mounted unit - Space behind not available Starter supplied with interposing relay(s) ∆ 200, 230V applications Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 11 Type Bt, C-Sizes 0 - 3, stationary blocks. NC reversing electrical interlock per contactor. Sizes 4 - 6, connect to starter terminals. • Mechanical interlock on contactors. • Bimetallic Ambient Compensated Overload Typical Schematic Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 12 Relay Timer 1½ 7½ 7½ 1½ 4½ 30x72 Either/or but not both Fixed mounted unit Fixed mounted unit-space behind not available Starter supplied with interposing relay(s) ∆ 200-230V applications Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 13 Type Bt, C-Sizes 0 - 3, stationary blocks. 5 SPDT. Size 4 and larger, connect to starter terminals. • Mechanically interlocked starters. Innova/Plus, Sizes 0 - 4. • Bimetallic Ambient Compensated Overload Typical Schematic Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 14 460-575V 200V 230V 460-575V Size Size Size Height Factor Relay Timer 7½ 7½ 7½ 7½ 30x72 Fixed mounted unit Starter supplied with interposing relay(s) ∆ 200 & 230V applications Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 15 Type A, Bd - Connect to starter terminals. Size 5, SPDT. Type Bt, C - Sizes 0 - 3, stationary blocks. • Bimetallic Ambient Compensated Overload Size 4 and larger, connect to starter terminals. Typical Schematic Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 16 460-575V Size Size Size Height Factor Relay 55BA 7½ 7½ 7½ 7½ 4½ 30x72 a Fixed mounted unit d Starter supplied with interposing relay(s) ∆ 200 & 230V applications Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 17 Type Bt, C - Sizes 0 - 3, stationary blocks. Sizes 4 - 5 connect to starter. Typical Schematic NOTE: Rear-mounted units on back-to-back MCC’s have reversed phase sequence. Connect motor leads for proper rotation. Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 18 Transformer Timer 200V 230V 460-575V Size Size Size Height Factor Relay 55BA 2½ 30x72 a Fixed mounted unit d Starter supplied with interposing relay(s) ∆ 200 & 230V applications Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 19 NEMA medium duty 3 coil: 50%, 65%, 80% taps. Class F insulation (minimum). Mounted across bottom of structure. Typical Schematic NOTE: Rear-mounted units on back-to-back MCC’s have reversed phase sequence. Connect motor leads for proper rotation. Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 20 – 50x72 – – Fixed mounted unit Fixed mounted unit - space behind not available Starter supplied with interposing relay(s) Requires 20” deep structure ∆ 200 & 230V applications Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 21 Type A-Connect to component terminal. Type Bd, Bt, C-Unit stationary terminal blocks. TYPICAL SCHEMATIC NOTE: Rear-mounted units on back-to-back MCC’s have reversed phase sequence. Connect motor leads for proper rotation. Control Devices Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 22 Maximum Horsepower Starter Switch Clip Unit Space Transformer Transformer 200V 230V 460-575V Size Size Size Height Factor Relay Timer 30x72 a Fixed mounted unit d Starter supplied with interposing relay(s) Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 23 Type Bt, C - Sizes 0 - 3, stationary blocks. Sizes 4 - 6 connect to starter. TYPICAL SCHEMATIC NOTE: Rear-mounted units on back-to-back MCC’s have reversed phase sequence. Connect motor leads for proper rotation. Control Devices Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 24 Maximum Horsepower Starter Switch Clip Unit Space Transformer Transformer 200V 230V 460-575V Size Size Size Height Factor Relay Timer 30x72 a Fixed mounted unit d Starter supplied with interposing relay(s) Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 25 Amps 1 Sw. 2 SW. – – – – – – – Fixed mounted unit. Requires load terminal blocks. Stab opening at top of unit not available in rear. Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 26 All three phase transformers require 20” deep structures and 20” wide doors. No vertical bus behind or below. 5.0KVA and larger. 20KVA or larger requires 20” deep structures. * Does not include 6” bottom wireway space. Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 27 Main lug only - 100 and 225A. 3ø-4W – Main circuit breaker - 100 and 225A - 12 to 42 circuits. 1ø-3W 10,000A 240V short circuit rating. UL listed. 1ø-3W 1ø-3W 3ø-4W 3ø-4W 3ø-4W Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 28 Magnetic coils are carefully wound and then encapsulated in epoxy. Encapsulation waterproofs; promotes heat transfer; and resists electrical, mechanical, and thermal stresses. Figure 1 - ESP100 Starter with Solid State Overload Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 29 Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 30 Automatic reset will continue to reset on cation network. two-wire control. When not desired, use three-wire control. Do not use manual trip button when relay is set in automatic reset position. Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 31 Sizes 0 - 5. ETIs must be used with over- loads. If no overloads are used, a thermal magnetic breaker must be substituted. ETIs are designed with a test-trip fea- ture. Figure 13 - ETI Circuit Breakers Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 32 Frequency Drives, Programmable Logic Controllers. The TIASTAR motor control center is designed to mount these, and many other user specified solid state controls. Figure 15 - Control Power Transformer Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 33 Master drive features include: DC injection breaking, Master drives with ratings of up to 250HP at 480VAC can be installed in Siemens motor control centers. Figure 17 - Micro and Midi Master Drives Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 34 VA Rating Required Extra Transformer 1130 1130 1130 Starter supplied with interposing relay(s) Fuse Selection - Control Power Transformer Transformer Secondary Fuse Size Primary Fuse Size 120V 240V 480V 240V Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 35 3SB3 22mm Plastic assure proper operation. The standard pilot light includes a 6.3 Siemens 3SB3 plastic pilot devices are UL listed and CSA cer- volt secondary transformer to increase lamp life. High intensi- tified and feature an IP66 or NEMA 4X environmental rating ty LED lamps are optional for all 30mm pilot lights.
  • Page 36 AS- Interface® in a physical package that uses screw terminations rather than the vampire connections found on most AS- Interface® devices Figure 22 - Actuator-Sensor Interface, Slimline I/O Module Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 37 Special Terminal Blocks Special terminal blocks are available but may require addition- al unit space to mount. Figure 25 - Pull-Apart Terminal Blocks Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 38 Ground or neutral bus should not be located in the same area as C terminals because of restricted conduit room and the number of C terminals that can be mounted. Figure 32 Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 39 12 gauge to 2 gauge 19 strand copper 105iC - 600V - PVC 1 gauge to 500 MCM 19 strand to 37 strand copper 105iC - 600V - PVC Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 40 A separate hinged door shall ping split to evenly distribute the weight of the MCC cover the vertical wireway. during lifting. Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 41 Belleville-type conical washers at each connection 4.1.7 All plug-in units shall include a positive means of point. All connecting hardware shall be designed to be grounding the unit to the structure at all times. Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 42 The device panel shall nameplates. be secured to the unit door for normal operation, or mounted on the plug-in unit as required for unit removal and bench testing. Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 43 600, 800, 1000, 1200, or higher as required by particular application. The vertical bus extensions installed in a section shall have a minimum continuous current of 300A. Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 44 1. Identifies electrical devices. 2. Indicates electrical connections. 3. Indicates terminal numbering designations. Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 45 - its purpose is to distribute power to units within a section. Fixed mounted units are bolted into the allotted space within the sections and fixed wired to the power bus. Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 46 Main Fusible Disconnects Current limiting fuses can be supplied that will limit available short circuit current to the MCC (See page G6 for interrupting ratings classification). Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 47 Motor Control Center being located in a 40IC maximum account when calculating the load. ambient. For ambients greater than 40IC or altitudes above 6000 feet contact Siemens for recommended ratings. Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 48 1600 CPD6 1600 2000 HRD6 2000 Starter types: FVNR, FVC, FVR, 2S1W, 2S2W, RVAT, PW, 2 Speed Rev. Use HED4 in 6” units (HHED 6” not available). Tested ratings Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 49 Do not use this chart for part winding starters. Use thermal magnetic breaker or fuse for short circuit protection. If high efficiency design E or B motors are used, contact factory for circuit breaker selection. Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 50 3000 3430 3800 4290 4710 5140 5570 6000 4000 4570 5740 5810 7240 6850 7240 8000 FXD62A LXD62H Contact Siemens Sales Office for settings with current limiters. JXD62H MXD62A Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 51 Special applications on motor may require different rating refer to proper section of NEC to size. Do not use this chart for part winding Starters-Maximum Breaker size to be limited to 200% FLA or less, 150% for FLA greater than 100A. Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 52 Size Time Delay Delay Starter Size Time Delay Delay Starter Size Time Delay Delay Starter Size Time Delay Delay Starter Size Time Delay Delay Starter Size Time Delay Delay Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 53 Class J smaller the NEC Code specifications; Class L requires bolt-on fuse blocks. Inherent rejection feature of unique fuse dimensions allows UL marking of “current limiting” features. Class “L ” fuses may be marked “Time Delay” although UL does not investigate Time Delay characteristics of such fuses. Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 54 1.73 or multiply by .58 to select the proper heater rating. Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 55 Ref. D43331 Operating starter sizes 4½ through 6 without the heater ele- ments installed will damage the Current Transformers. Ref. D18809-1 Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 56 0.75 7 .8 7 .5 10.6 17 .5 16.7 15.2 7 .5 7 .6 7 .5 25.3 24.2 7 .5 32.2 30.8 48.3 46.2 62.1 59.4 18.5 78.2 74.8 Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 57 Siemens sales office. The contents of this instruction manual shall not become part of or modify any prior or exist- ing agreement, commitment or relationship.
  • Page 58 Available Space Drawings Blank Section Plug-In Unit Dimensions Fixed Mounting Panel Dimensions Wireway Dimensions B20, 21 Conduit Entry and Transformer Mounting Drawings Top Conduit Entry: 15” , 20” , and Back-to-Back Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 59 Feeder Tap Circuit Breakers Feeder Tap Fusible Switches Distribution Units Transformers Transformer Protection - Lighting and Master Control Description of Standard Transformers Transformer Ratings and Space Requirements Panel Board Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 60 Appendix I: General Specifications General Structure Units Appendix II: Definitions, Terms & Reference Data Motor Control Center Definitions NEMA Field Terminations: NEMA Classes and Types Class I Independant Units Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 61 I-T-E Type ETI Breakers Instantaneous Trip Breakers Recommended Settings I-T-E Type ETI Setting Positions Breaker Selection 3 Phase 60Hz Squirrel Cage Motors Fuse Selection 3 Phase 60Hz Squirrel Cage Motors Inverse Time Breaker Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 62 Comp. Bimetal Relays Heater TablesG12–14 Additional Information Part Winding Starter Heater Selection Bimetal Overload Relays Formulas for Obtaining FLA of Other Motors Single Phase Motor FLA Approximate AC Motor Amps Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 89 Easy contactor removal providing maximum protection against qualified personnel e. Hinged construction for easy access touching hazardous voltages. All plug-in units are positively grounded. Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 90 Modification of the disconnect operating handle is not available from the factory. Figure 6 - Racking lever. Figure 7 - Disconnect operating handle modes listed from the top downward: ON, TRIP , OFF , PARK/ RESET Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 91 If required, a pilot device panel can be sup- plied on units without pilot devices at an additional cost. Figure 10 - Unit in test position with padlock. Figure 11 - Pilot device panel mounting positions Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 92 ” tall char- ” Std. acters. ” ” ” ” 1X = ABCDEFGHJKLMNOPQRSTUVXYZ23456789 X = I X = W Spacing between words = 1 Punctuation marks = Figure 12 Siemens Energy & Automation, Inc. 1000 McKee Street Batavia, Illinois 60510...
  • Page 93 ™ Motor Control Center SISystem Compliant ™ TIASTAR with SISystem Onboard monitors operations A TIASTAR Motor Control Center safely controls power to assembly lines Current runs through transformer to customized power distribution system The TIASTAR Motor Control Center maintains critical systems during off-hours...
  • Page 94 Heater- communicated over a PROFIBUS-DP network. free design eliminates replacement costs and nuisance factors. SAMMS™ Siemens Advanced Motor Master System Actuator-Sensor Interface provides microprocessor-based control Slimline modules place l/O in the MCC unit, and protection for low voltage motors.
  • Page 95 SISystem Smart Integrated Solutions System ASI Cable Profibus Communication Motors, Pumps and Valves Electronic Sensors...
  • Page 97 Quality Features Exceed Standards Plug-in unit stab assemblies include self- aligning stab clips with spring steel backup springs. Wires from the stab clips to the line-side of the circuit breaker or disconnect switch are contained in the stab housing and are isolated phase- to-phase until the wires enter the MCC.
  • Page 98 The horizontal bus compartment is isolated from the horizontal wireways by a crystal clear Lexan barrier that makes visible and infrared maintenance inspection a breeze. The barrier is easily removed when access to the horizontal bus is required. Important Additional Features: Horizontal bus design keeps •...
  • Page 99 Thanks to pre-wiring and generous infrared scanning, isolates horizontal wireways, on-site installation of your bus bars from the top horizontal custom Siemens TIASTAR MCC is wireway. a breeze. And it goes without saying that all wiring and components meet Available horizontal bus options include...
  • Page 100 Today and tomorrow, you’ll know you have the very best.
  • Page 101 Since its founding more than 150 years ago, the products and services of Siemens, a multi-billion dollar global corporation, have been designed for the efficient generation and management of electricity. From...
  • Page 102 Germany in 2000. Listed on the New York Stock Exchange (SI) in 2001, Siemens is fast becoming the U. S. supplier of choice across a broad line of products, from cell phones and medical equipment to the energy and automation products that create and manage electricity from generation to application.
  • Page 103 SFIS-70090-1201 December, 2001 TIASTAR Motor Control Center Installation And Maintenance Instructions For Units Only Siemens Energy & Automation, Inc.
  • Page 104 CAUTION - For the purpose of this manual and clothing, etc., in accordance with established product labels, CAUTION indicates a potentially safety practices. hazardous situation which, if not avoided, may result in minor or moderate injury. (c) is trained in rendering first aid. Siemens Energy & Automation, Inc.

  • Page 105: Table Of Contents

    Siemens sales office. The contents of this instruction manual shall not become part of or modify any prior or existing agree- ment, commitment or relationship.

  • Page 106: Receiving

    Remount hinges and unit doors where appropriate as in step 1e. See page 7 for description of parts. h. Install new control units as described in steps 1f-i above. Figure 2 - Detail of Unit Support Figure 3 - Pilot Device Panel Mounted on Unit Siemens Energy & Automation, Inc.

  • Page 107: Outgoing Power And Control Wiring

    Determine motor full load current from the motor name- plate data. Refer to the table and determine the appro- priate setting position. Use screwdriver to set indicator on adjustment screw to the appropriate position. Siemens Energy & Automation, Inc.

  • Page 108: Clamp Removal

    Fasten with washer I and torque nut J to bolt H secur- ing to 21 ft.-lbs. Figure 4 Note: The white side of clamping spring should be visible on outside of each assembly. Figure 5 - Fixed Mounted Panel Diagram Siemens Energy & Automation, Inc.

  • Page 109: Part Illustrations

    9) Swing plate with terminal blocks (see accompanying photo) 4) Locking latch 10) Racking lever 11) Back plate Figure 7 - Detail of Unit Supports Siemens Energy & Automation, Inc.

  • Page 110: E "Standard Trip" Heater Elements For Ambient Temp. Comp. Bimetal Relays

    Fuse size may not dard size for the circuit breaker manufactur- divide this value by 1.73 or multiply by .58 to exceed switch size. er, use the next largest size. select the proper heater rating. Siemens Energy & Automation, Inc.

  • Page 111: High Density Unit Installation

    4. Rotate the left side of the unit open as shown in Figure 12. 5. When closing the unit, the handle must be in the OFF position. Handle Bracket Screw “B” Figure 9 Figure 12 Siemens Energy & Automation, Inc.

  • Page 112: Periodic Cleaning

    10 – 32 27 – 32 parts are needed. – 20 – 18 See the Siemens control catalog and the following replacement part publications for starters. – 16 0 - 1 14 - GCF 14 - GJB –...

  • Page 113: Disconnect Operating Handle Adjustment

    In rare circumstances, such as when changing a circuit breaker Park or a fusible switch or when a unit is taken apart, it may be nec- essary to adjust the disconnect operating handle. (The Siemens fusible disconnect switch for 30A, 60A, 100A, and 200A ratings does not require adjustment.) 1.

  • Page 114: Adjustment Notes

    ” away from the escutcheon. *Note: Always use two wrenches when loosening, adjusting, or tightening the adjustable link rod. One wrench adjusts the hex sleeve while the second wrench holds the hex nut. Siemens Energy & Automation, Inc.
  • Page 115 Siemens Energy & Automation, Inc.
  • Page 116 Siemens Energy & Automation, Inc.
  • Page 117 Siemens Energy & Automation, Inc.
  • Page 118 Siemens Energy & Automation, Inc. 1500 West Harvester West Chicago, IL 60185 Tel: 630/231-6200 http://www.sea.siemens.com © 2001 Siemens Energy & Automation, Inc. Publication No. SFIS-70090-1201 Siemens is a registered trademark of Siemens AG. Printed in the USA...

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