User Manual
Contents
1. ground green positive red negative black 8 Make sure system is grounded per NEC or CEC and is clear of Figure 6 LEAD LENGTHS hazards or faults before energizing LEADS SHORT amp STRAIGHT 9 Energize and confirm proper operation of green LED indicator Be CUT EXCESS DO NOT COIL OR LOOP aware that LED requires sufficient voltage to operate Photovoltaic e CUT OFF EXCESS LENGTH e DO NOT LOOP OR COIL Sealing gasket two choices 1 At 3 4 nom thread ID is 1 05 2 At 0 14 high base step ID is 1 25 gt lt Not Good applications with low light may not generate enough power to illuminate the LED SHORT amp STRAIGHT G O O Q Normal Operation Green LED Indicators Each phase s LED Indicator illuminates when the SPD is energized and operating correctly Every suppression element is monitored and connected by logic to the LED Should any suppression element fail the green LED will extinguish SPDs on Ungrounded Systems Caution Ungrounded AC power systems are inherently unstable and can produce excessively high line to ground voltages during certain fault conditions During these fault conditions any electrical eguipment including an SPD may be subjected to voltages which exceed their designed ratings This information is being provided to the user so that an informed decision can be made before installing any electrical eguipment on an ungrounded power system AN CAUTION CONDUCTING2. DIELECTRIC AND OR HI POTENTIAL TESTING WILL CAUSE INTERNAL DAMAGE TO TPS3 UNIT Do not perform dielectric or high potential tests with the TPS3 unit installed A DANGER Hazardous voltage Will cause death or serious injury Keep Out Qualified personnel only Disconnect and lock off all power before working on this equipment Troubleshooting 8 Service Please contact us for any service related issues Ouality SPDs withstand severe duty and attempt to protect their load until failure There are electrical anomalies that SPDs cannot protect against These are generally Sustained Overvoltages also known as Temporary Overvoltages TOVs In this context Sustained Overvoltages may be only a few cycles Failed SPDs tend to be symptoms not root causes A failed SPD is usually a sign of other problems within the electrical distribution system As a generalization the single largest cause of SPD failures is reference to ground issues If the SPD shows problems on startup there is reasonable chance of bonding grounding misapplication issue This permanently damages the unit If not corrected it will happen again Warranty and Customer Service Limited Warranty Siemens warrants its DC PV protection products against defective workmanship and materials for 5 years Liability is limited to the repair or replacement of the defective product at Siemens option A Return Material Authorization number RA must be given by the compa
3. Personal Protection Equipment Failure to follow these instructions can result in death serious injury and or equipment damage When used in outdoor applications customer must seal the conduit nipple using watertight fittings not included to ensure a watertight connection Parts List 1 TPS3 03 DC suppressor including 3 1m conductors 1 Mounting L bracket 1 3 4 conduit nut 2 Panhead mounting screws 1 Data Sheet 1 Installation Sheet this document Table2 Specifications Specifications Temperature Operating 40 C 40 F to 65 C 149 F Temperature Storage 55 C 67 F to 65 C 149 F Wire Size amp Installation 8 AWG 25 Ib in Torque 6 AWG Ground 35 Ib in NEMA 250 Enclosure Rating Nee a A PERPER sealing amp sealing condulets Simplified Explanation of Operation SPDs sense overvoltage and create a momentary short circuit to redirect harmful surge energy to earth ground They reset automatically and wait for the next surge This is similar to the pressure relief valve on a water heater pressure goes up valve opens to relieve pressure and then resets In an electrical system an SPD senses overvoltage shorts temporarily sending energy to ground and then resets SPDs are capable of repeating this function thousands of times TPS3 03 DC includes internal overcurrent protection Supplemental overcurrent protection is not required to protect this SPD The TPS3 03 DC models liste
4. 1449 certification reguires AC voltage specific language which is also included below Table1 Range of Input Operating Voltage Maximum Input Voltage TPS3M0305 0 375VDC 424V DC TPS3R0305 O 750V DC 905V DC TPS3P0305 O 1000V DC 1188V DC Be aware that photovoltaic systems generate maximum voltage at coldest temperatures and brightest light For example full sunup after a cool cold night produces maximum voltage on photovoltaic systems The system s maximum voltage rating should take this into account Thank you for choosing the Siemens TPS3 03 DC Surge Protective Device SPD TPS3 03 DC is a high quality high energy surge suppressor designed to protect sensitive eguipment from damaging transient overvoltages TPS3 03 DC is parallel connected such that circuit ampacity is unlimited Proper installation is important to maximize performance Please follow steps outlined herein These instructions are not intended to replace national or local codes Follow all applicable electrical codes to ensure compliance UL 1449 Third Edition Sept 2009 2008 NEC Article 285 and CSA C22 1 CEC generated substantial changes regarding AC voltage SPDs WARNING Risk of Electric Shock Read this manual in entirety prior to installing Only qualified licensed electricians should install or service SPDs SPDs should never be installed or serviced when energized or during electrical storms Use appropriate safety precautions including
5. TPS3 03 DC For DC Photovoltaic Applications Surge Protective Device DC Voltage Photovoltaic System Instructions Do Not Use for AC Voltage Installation Save These Instructions This manual contains important instructions that shall be followed during installation and maintenance of the power system User Manual Canada SIEMENS AN WARNING Hazardous Voltage amp Shock Hazard Failure to Follow These Instructions Could Result in Death or Serious Injury e Only qualified licensed electricians should install or service SPDs e Hazardous voltages exist within SPDs e SPDs should never be installed or serviced when energized e Use appropriate safety precautions including Personal Protection Equipment e Failure to follow these instructions can result in death serious injury and or equipment damage e This manual shall be read in entirety prior to installing Bonding and Grounding Hazard Verify that the neutral conductor in the service entrance equipment is bonded to ground in accordance with the National Electrical Code NEC and all applicable codes Verify that the neutral terminal XO on the secondary side of distribution transformers are grounded to the system ground in accordance with the NEC and all applicable codes During installation into an electrical system the SPD must not be energized until the electrical system is completely installed inspected and tested All conductors must be connected and fun
6. ctional including the neutral if required The voltage rating of the SPD and system must be verified before energizing the SPD Failure to follow these guidelines can lead to abnormally high voltages at the SPD This may cause the SPD to fail The warranty is voided if the SPD is incorrectly installed and or if the neutral conductor in the service entrance equipment or downstream of separately derived systems is not bonded to ground in accordance with the NEC Do Not Hi Pot Test SPDs Any factory or on site testing of power distribution equipment that exceeds normal operating voltage such as high potential insulation testing or any other tests where the suppression components will be subjected to higher voltage than their rated Maximum Continuous Operating Voltage MCOV must be conducted with the SPD disconnected from the power source For 4 wire systems the neutral connection at the SPD must also be disconnected prior to performing high potential testing and then reconnected after test completion Failure to disconnect SPD and associated components during elevated voltage testing will damage the SPD and will void the warranty Introduction Presently there is no dedicated UL standard for higher voltage DC SPDs The following TPS3 03 DCs comply with most recent regulatory actions including UL 1449 Third Edition Listing and compliance to the UL Certification Reguirement Decision CRD regarding DC rated SPDs for Photovoltaic Systems UL
7. d above have demonstrated 100kA Short Circuit Current Ratings SCCR including leads on DC power systems See UL Label markings on each SPD or see Data Sheet for specs Follow all applicable codes which generally reguire that connecting conductors have overcurrent protection Based on the SPD s 8 conductor we recommend an immediate upstream overcurrent protection device rated not greater than 40A A 40A or smaller circuit breaker or fuse could serve as a disconnect switch and provide NEC or CEC imposed short circuit protection to the conductors Similar TPS3 03 DC models have demonstrated 200kA Short Circuit Current Ratings SCCR including leads on AC power systems and have been rated for Type 1 applications NEC Article 285 This device features internal overcurrent and overtemperature protection that will disconnect effected surge suppression components at the end of their useful life but will maintain power to the load now unprotected If this situation is undesirable for the application follow these instructions for replacing the device TPS3 03 DC is ultrasonically welded closed and contains no user serviceable parts Voltage Rating amp Application Before installing SPD verify by nameplate voltage or model number that it has the same voltage rating as the power distribution system If unsure call Siemens TPS Tech Support at 1 888 333 3545 before proceeding The SPDs specifier or user should be familiar with the config
8. e Plan your installation You need to accomplish the following DC e Meetall National and Local codes NEC Art 285 address SPDs Avi DC i NEC Art 690 addresses photovoltaic Canadian Electric Code A A black wire Part 1 e Confirm System voltage to SPD voltage e MountSPD as close to panel or equipment as possible to keep leads short long leads hurt performance substantially e Ensure leads are as short and straight as possible including ground If using a breaker use a breaker position that is close to the SPD and the panel s ground e Make sure system is grounded per NEC and clear of faults before energizing SPD inadvertent system problem may fail SPD e Never Hi Pot test Any SPD will prematurely fail SPD Ground green yellow wire 1 Ensure correct SPD use voltmeter to check voltages as appropriate See Figure 3 for wire outs Figure 5 Sealing o rings 2 Determine Mounting method see Figure 2 weather resistant equipment may be required 3 Remove power from panel source Confirm panel source is deenergized 4 Identify breaker location and SPD location Position SPD such that LED is best visible 5 Mount SPD weather resistant applications require additional sealing O rings etc see Figure 5 6 Connect conductors as appropriate 1000V models require insulated sleeving included See Figure 4 for wire outs short amp straight as possible see Figure 4 7 Label or mark conductors as appropriate
9. ny prior to the return of any product Returned products must be sent to the factory with the transportation charges prepaid In addition the company also warranties unlimited replacement of modular and component parts within the warranty period previously described The company specifically disclaims all other warranties expressed or implied Additionally the company is not be responsible for incidental or consequential damages resulting from any defect in any product or component thereof The sales contract contains the entire obligation of Siemens This instruction manual shall not become part of or modify any prior existing agreement commitment or relationship Technical Support 1 888 333 3545 Prior to calling Siemens TPS3 Technical Support for assistance or ordering parts please have the following information available TPS3 model number Manufacture date Date of Purchase Your order number Return Shipment Address Siemens Attn RA 14550 58th Street North Clearwater FL 33760 Siemens Canada Limited 1577 North Service Road East Oakville ON L6H OH6 SPD Hotline 888 333 3545 info purgethesurge ca
10. uration and arrangement of the power distribution system The system is defined by how the secondary windings of the transformer supplying the service entrance main or load are configured This includes whether or not the transformer windings are referenced to earth via a grounding conductor The system configuration is not based on how any specific load or equipment is connected to a particular power distribution system SPDs should be installed per the distribution system not per a load or motor s wiring connection Figure 2 Dimensions and Weight 413 Weight 1 60 Ibs 0 73 kg 3 26 3 26 3 4 14 1 15 gt Sized for std 35mm DIN Rail Figure 3 Mounting options Bracket Mount for flat surfaces DIN rail Mount rail not incl Std 3 4 14 Nipple e 3 4 pipe nipple conduit nut included e Standard 35mm DIN rail not included L bracket tightens onto DIN rail e Standard flat mounting surface Attach L bracket to surface via mounting holes A CAUTION A DANGER CONDUCTING DIELECTRIC AND OR Hazardous voltage HI POTENTIAL TESTING WILL CAUSE Will cause death or serious injury INTERNAL DAMAGE TO TPS3 UNIT Keep Out i Qualified personnel only Do not perform dielectric or high potential Disconnect and lock off all power before tests with the TPS3 unit installed working on this equipment TPS3 03 DC Installation Instructions Figure 4 Typical Panel Installation Pr
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