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Summary of Contents for Siemens Russelectric RTS30NA
- Page 1 OPERATION AND MAINTENANCE MANUAL Type RTS30NA Non-automatic Transfer Switches RSOM-RTS30NA-0125 www.russelectric.com...
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Page 2: Table Of Contents
Type RTS30NA Non-automatic Transfer Switches │Operation and Maintenance Manual Table of Contents Section 1 Hazard Categories and Special Symbols Section 2 Introduction General Description Identification RTS30 Model Numbering System Section 3 Safety Precautions Section 4 Receiving, Handling and Storage Receiving Handling Handling with Eyebolts Handling with Lifting Angles... - Page 3 Operation and Maintenance Manual │Type RTS30NA Non-automatic Transfer Switches Section 9 Maintaining the Transfer Switch Transfer Switch Inspection Guidelines Ideal Operating Conditions Environmental Circuit Loading Equipment Installation Normal Operating Conditions Environmental Circuit Loading Equipment Installation Harsh Operating Conditions Environmental Circuit Loading Equipment Installation General Inspection and Cleaning Bus Bar Joints, Lug Terminations, and Insulating Materials...
- Page 4 Type RTS30NA Non-automatic Transfer Switches │Operation and Maintenance Manual Figures Figure 1: RTS30 Model Numbering System Figure 2. Lifting with an Overhead Crane and Eyebolts Figure 3: Lifting with an Overhead Crane, Integral Lifting Angles and Cables or Chains Figure 4: Lifting with Sling Rigging Figure 5: Forklift Safety Strap Figure 6: Anchoring the Switch Figure 7: Power Connections 100-800A...
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Page 5: Hazard Categories And Special Symbols
Siemens/Russelectric sales office. The contents of this Instruction manual shall not become part of or modify any prior or existing agreement, commitment or relationship. The sales contract contains the entire obligation of Siemens. The warranty contained in the contract between the parties is the sole warranty of Siemens. -
Page 6: Introduction
Type RTS30NA Non-automatic Transfer Switches │Operation and Maintenance Manual SECTION 2 Introduction This manual contains instructions for the proper installation, operation and maintenance of Russelectric transfer switches. The purchaser’s engineering, installation, and operating staff supervisors should familiarize themselves with this manual and become acquainted with the appearance and characteristics of each piece of equipment mounted or contained in the transfer switch. -
Page 7: Identification
Operation and Maintenance Manual │Type RTS30NA Non-automatic Transfer Switches Identification Each Russelectric transfer switch is identified by a unique combination of model and serial numbers. These numbers, along with the electrical rating data, are provided on a nameplate affixed to the transfer switch and control system. -
Page 8: Rts30 Model Numbering System
Type RTS30NA Non-automatic Transfer Switches │Operation and Maintenance Manual RTS30 Model Numbering System RTS 30 – M RPTCS01* A = Automatic M = Manual (Non-Automatic) T = Transfer Switch A = Single Operator B = Dual Operator C = Closed Transition 100 = 100A 150 = 150A 2 = 2 Pole... -
Page 9: Safety Precautions
Operation and Maintenance Manual │Type RTS30NA Non-automatic Transfer Switches SECTION 3 Safety Precautions DANGER Hazardous voltage. Hazard of electrical arc flash. Will cause death or serious injury. Turn off and lock out all power supplying equipment before working inside to avoid the hazard. Installation and maintenance of this equipment should only be done by a qualified person. -
Page 10: Receiving, Handling And Storage
O&M Manual –90E1720003 Type RTS30NA Non-automatic Transfer Switches │Operation and Maintenance Manual Section 4 Receiving, Handling and Storage Russelectric Transfer Switches are shipped assembled in one or several shipping sections, SECTION 4 depending on the size of the lineup and the handling facilities at the installation site. Receiving, Handling and Storage Transfer switches are mounted on wooden skids or boxes and enclosed in a covering to protect them from atmospheric conditions. -
Page 11: Handling With Lifting Angles
Operation and Maintenance Manual │Type RTS30NA Non-automatic Transfer Switches O&M Manual –90E1720003 O&M Manual –90E1720003 Handling with Lifting Angles Handling with Lifting Angles Russelectric provides optional lifting angles for heavy switches. Use rigid spreaders or a Handling with Lifting Angles Russelectric provides optional lifting angles for heavy switches. -
Page 12: Handling With A Forklift
Type RTS30NA Non-automatic Transfer Switches │Operation and Maintenance Manual Handling with a Forklift A forklift is an alternative method of handling the switch. NOTE: Always check the fork lengths to ensure that the forks extend under the entire transfer switch. Carefully balance the load and always use a safety strap when handling or moving the transfer switch with a forklift. -
Page 13: Installation
Operation and Maintenance Manual │Type RTS30NA Non-automatic Transfer Switches SECTION 5 Installation Before installing Russelectric transfer switches, read and understand: All precautions in this manual. All manuals for associated components. All drawings and diagrams included with the equipment. Installing the Transfer Switch When correctly installed the: Enclosure is straight, level and perpendicular to the mounting surface. -
Page 14: Anchoring The Switch -Non Seismic
Type RTS30NA Non-automatic Transfer Switches │Operation and Maintenance Manual Anchoring the Switch – Non Seismic (for freestanding transfer switches) Four 5/8-inch diameter holes are supplied to anchor the free standing enclosure. Use all four mounts to anchor the switch to the foundation properly. O&M Manual –90E1720003 Anchor the switch to the floor (Figure 5) with four 1/2-inch Grade 2 minimum bolts, flat washers, and 2. -
Page 15: Torque Values For Mechanical Lugs
Operation and Maintenance Manual │Type RTS30NA Non-automatic Transfer Switches Avoid sharp turns, corners, and edges when forming cables for termination within the switch. This reduces the risk of damage to equipment or weakening of the cable insulation. The cable manufacturer’s instructions should be followed in determining the minimum bending radii of the cables. -
Page 16: Figure 8: Power Connections 1000-3000A
Type RTS30NA Non-automatic Transfer Switches │Operation and Maintenance Manual Load Power Connections The Control Panel is (Behind Control Panel) hinged to get access to the Load and S1 Source 1 Power Power Connections Connections Source 2 Power Connections Figure 8: Power Connections 1000-3000 NOTICE Photo indicates standard configuration for power connections. -
Page 17: Conductor Restraint For Short Circuit Current Rating
Operation and Maintenance Manual │Type RTS30NA Non-automatic Transfer Switches Conductor Restraint for Short Circuit Current Rating CAUTION Hazard of conductor movement under short Circuit conditions. Failure to follow instruction will result in equipment damage. Restrain conductors in the transfer switch based on Table 2. Refer to Table 2 to determine if cable restraints are required. -
Page 18: Figure 10: Wrapping The Space Between Cables
Type RTS30NA Non-automatic Transfer Switches │Operation and Maintenance Manual Wrap the rope several times (Figure 8) until the space between the conductors are completely filled. Weave the final rope loop underneath the previous loop. Bring the rope through the right-hand space. Pull the rope taut. -
Page 19: Figure 12: Continue Wrapping The Cables
Operation and Maintenance Manual │Type RTS30NA Non-automatic Transfer Switches Figure 12: Continue Wrapping the Cables Support channel shown Figure 13: Securing Cables to Supports (optional) end (A) end (B) Figure 14: Tying the Rope Ends Together... -
Page 20: Connect The Controls And Wiring
Type RTS30NA Non-automatic Transfer Switches │Operation and Maintenance Manual Connect the Controls and Wiring Locate the customer control terminal block TB3 (Figure 15) is located behind the upper door. Customer Connections Terminal Block (TB3). Picture is for reference only. Terminal designations may vary. Follow applicable diagram for exact wiring designations. -
Page 21: Check The Power Circuit Connections
Operation and Maintenance Manual │Type RTS30NA Non-automatic Transfer Switches Settings for protective devices are determined from a coordination study performed by the purchaser, consultant, or provided by Russelectric. Factory settings are used for production testing and may not reflect specific site requirements. Selection of test equipment depends on the rating and type of installation. -
Page 22: Conduct The Electrical Insulation Resistance Test
Type RTS30NA Non-automatic Transfer Switches │Operation and Maintenance Manual Conduct the Electrical Insulation Resistance Test Russelectric transfer switches are factory tested for dielectric insulation strength. Conduct insulation resistance testing once the switch is installed. This testing will help identify short-circuits and undesirable grounds in the switch and help identify any potential damage to the insulation during transport and installation. -
Page 23: Pre-Energizing Checkout Procedure
Operation and Maintenance Manual │Type RTS30NA Non-automatic Transfer Switches SECTION 6 Pre-Energizing Checkout Procedure Conduct a complete inspection before the switch is energized to ensure that all components function and operate properly. Complete every step of the checkout procedure listed before energizing the transfer switch. - Page 24 Type RTS30NA Non-automatic Transfer Switches │Operation and Maintenance Manual Remove all foam blocks, or other temporary cushioning or retaining material, from the electrical devices. If provided, open and close all circuit breakers and other operating mechanisms, checking for correct alignment and free operation. 10.
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Page 25: Energizing The Transfer Switch
Operation and Maintenance Manual │Type RTS30NA Non-automatic Transfer Switches SECTION 7 Energizing the Transfer Switch DANGER Hazardous voltage. Hazard of electrical arc flash. Will cause death or serious injury. Turn off and lock out all power supplying equipment before working inside to avoid the hazard. Installation and maintenance of this equipment should only be done by a qualified person. -
Page 26: Energize The Switch
Type RTS30NA Non-automatic Transfer Switches │Operation and Maintenance Manual Energize the Switch If a malfunction is detected in the electrical control circuitry, locate and correct the fault. Be sure to clean all construction dust and metal chips from the transfer switch controls, and remove any temporary covers. -
Page 27: Operation
Operation and Maintenance Manual │Type RTS30NA Non-automatic Transfer Switches SECTION 8 Operation This section describes the proper operation of the transfer switch. Transfer Switch The transfer switch provides two sets of fully-rated contacts for transferring the load between source 1 and source 2. -
Page 28: Figure 18: Transfer Switch Position Indicators
Type RTS30NA Non-automatic Transfer Switches │Operation and Maintenance Manual WARNING Hazardous Voltage. Can cause death, serious injury or property damage. Lethal voltages exist inside the transfer switch enclosure. Only Trained Personnel should perform this procedure. Follow all NFPA 70E safety procedures and wear proper PPE. Follow these instructions to manually operate the transfer switch. -
Page 29: External Manual Operation (Emo)
Operation and Maintenance Manual │Type RTS30NA Non-automatic Transfer Switches Internal Manual Operation Figure 19: Internal Manual Operators Note: this is example of concept. Internal Manual Operators vary depending on ampere size of transfer switch. Crank the handle per the instructions on the label. External Manual Operation (EMO) Non-Automatic transfer switches can be supplied with an optional external manual operator. -
Page 30: Figure 20: External Manual Operator (Emo) Handle
Type RTS30NA Non-automatic Transfer Switches │Operation and Maintenance Manual Follow these instructions to external manually operate the transfer switch: Verify the current position of the transfer switch by observing the position indicating lights on the on the indicator lights on the accessory panel. There is a mechanical interlock on the transfer switch that prevents the switch from being connected to both sources at the same time. -
Page 31: Maintaining The Transfer Switch
Operation and Maintenance Manual │Type RTS30NA Non-automatic Transfer Switches SECTION 9 Maintaining the Transfer Switch DANGER Hazardous voltage. Hazard of electrical arc flash. Will cause death or serious injury. Turn off and lock out all power supplying equipment before working inside to avoid the hazard. Installation and maintenance of this equipment should only be done by a qualified person. -
Page 32: Environmental
Type RTS30NA Non-automatic Transfer Switches │Operation and Maintenance Manual Environmental • Ambient room temperature range is 50 °F (10 °C) to 104 °F (40 °C). • Altitude is less than 6600 ft (2012 m). • Equipment is located indoors in a climate controlled room (heat/AC). •... -
Page 33: Circuit Loading
Operation and Maintenance Manual │Type RTS30NA Non-automatic Transfer Switches • The equipment is exposed to damaging fumes, vapors, steam, salt air, and/or oil vapors. • The equipment is exposed to seismic shock or abnormal vibrations or tilting. Circuit Loading • The transfer switch operates frequently due to overloading or fault. •... -
Page 34: Bus Bar Joints, Lug Terminations, And Insulating Materials
Type RTS30NA Non-automatic Transfer Switches │Operation and Maintenance Manual Bus Bar Joints, Lug Terminations, and Insulating Materials CAUTION Hazard of equipment damage. Failure to follow instruction will result in equipment damage. Do not stand or remove plating on any bus, splice plate, or terminal lug. Damage to plating can result in overheating. -
Page 35: Section 10 Adverse Circumstances
Operation and Maintenance Manual │Type RTS30NA Non-automatic Transfer Switches SECTION 10 Adverse Circumstances This section includes, but is not limited to, all electrical components of the switch. DANGER Hazardous voltage. Hazard of electrical arc flash. Will cause death or serious injury. Turn off and lock out all power supplying equipment before working inside to avoid the hazard. -
Page 36: Section 11 Insulation Resistance Chart
Type RTS30NA Non-automatic Transfer Switches │Operation and Maintenance Manual SECTION 11 Insulation Resistance Chart Always use a 500 or 1000 VDC megohm meter when testing insulation resistance. NOTICE The Neutral–Ground column is provided to record the results of the pre-energizing checkout procedure only. DANGER Hazardous voltage. -
Page 37: Section 12 Maintenance Log
Operation and Maintenance Manual │Type RTS30NA Non-automatic Transfer Switches SECTION 12 Maintenance Log Date Description... - Page 38 Type RTS30NA Non-automatic Transfer Switches │Operation and Maintenance Manual Notes:...
- Page 39 Operation and Maintenance Manual │Type RTS30NA Non-automatic Transfer Switches Notes:...
- Page 40 This document contains a general description of available technical options only, and its effectiveness will be subject to specific variables Russelectric, including field conditions and project parameters. Siemens does not A Siemens Business make representations, warranties, or assurances as to the accuracy or South Shore Park completeness of the content contained herein.
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