GE TR5451 User's Manual
Contents
1. Terminal NO COM NC 903 640 0555 800 950 2281 30 A 22kAIC Max Green TR451 Wiring Diagram Black White Optional Alarm Terminal NO COM NC 903 640 0555 800 950 2281 CE Max TR452 Wiring Diagram 2020003701 Black White Black 08 06 3 The TVSS can be installed in any orientation however special consideration should be given to allow periodic visual inspection of the status indicator lamps CONNECTION 1 TR5451 and TR5452 Model TVSS units come equipped with 10 AWG connection wires to allow termination to the electrical system Itis important that the TVSS be installed in a location that is as close to the termination point as possible Connection wires should be trimmed to prevent excessive lead length Do not coil loop or make sharp bends with the connection wires Every inch of wire that can be trimmed away will aid the TVSS in it s ability to provide the best possible protection level for your system 2 Refer to the wiring diagrams on the left for your selected model type The TR5451 and TR5452 models must be connected to a branch circuit breaker The breaker must not exceed a 30A 22kAIC rating 3 Remote Alarm Relay Contacts are provided as an optional feature on some model types Contacts are standard 1 Form C type rated 5 A 250 VAC max Refer to the wiring diagram on the left for co2. Do not attempt to repair or otherwise alter the TVSS unit Page 3 of 4 DIMENSIONS 903 640 0555 800 950 2281 CE 903 640 0555 800 950 2281 STANDARD MODEL 210N 210S MODEL TYPE GENERAL SPECIFICATIONS Max Surge Rating 40kA Phase TVSS Type One Port Parallel Connected Connection Method 10 AWG Conductors Operating Frequency 50Hz 60Hz Operating Temperature 40 C to 70 C Installation Location Indoor NEMA 1 Status Indication Green LED Lamps 1 per phase Fusing Thermally Protected MOV s Circuit Breaker Required 30A 22kAIC Max Rating Regulatory UL cUL CE CERTIFICATE OF COMPLIANCE GE Zenith Controls hereby certifies that all TVSS products are manufactured in accordance with the applicable drawing specification and purchase order requirements in compliance with the ISO 9001 Standard Manufacturing Level Tests are performed on 100 of all units shipped Verification Level Tests were also conducted on each product family as part of the design verification process and was used to demonstrate that GE Zenith has achieved the published design specifications A certificate of compliance is available upon request NOTICE These instructions do not purport to cover all details or variations in equipment nor to provide for every possible contingency to be met in connection with installation operation or maintenance Should further information be desired or should partic
3. E TO DO SO MAY CAUSE SERIOUS INJURY DEATH AND OR PROPERTY DAMAGE PRODUCT DESCRIPTION GE TR5451 and TR5452 Model Transient Voltage Surge Suppressors TVSS are designed for installation on low voltage electrical distribution systems protecting electrical equipment loads against the damaging effects of transient voltages PRE INSTALLATION REQUIREMENTS Prior to installation of the TVSS it is critical that the following items have been addressed DO NOT ATTEMPT TO CONTINUE WITH THE INSTALLATION IF ALL OF THESE CONDITIONS HAVE NOT BEEN MET OR ARE UNKNOWN gt Check the configuration and voltage supply ratings that will be feeding the TVSS panel to ensure that the proper TVSS model number has been selected for your 2020003701 08 06 Page 1 of 4 PRE INSTALLATION REQUIREMENTS CONT system Refer to the VOLTAGE RATINGS amp POWER SOURCE CONFIGURATIONS chart below The TVSS model number can be found on the front of the unit gt Verify that an NEC National Electrical Code compliant XO bond has been made at the upstream transformer that feeds the electrical supply panel Per NEC 250 30 this bond must be in place on all grounded electrical systems gt The TR5451 or TR5452 model TVSS must be installed on a dedicated branch circuit breaker The maximum allowable rating for the circuit breaker is 30A 22kAIC gt Do not attempt to install the TVSS on the upstream line side of the Main Breaker or Fuse gt The TVS
4. Installation and Operation Manual TR5000 Series Transient Voltage Surge Suppressors Model Types TR5451 and TR5452 IMPORTANT NOTICE THE ENTIRE CONTENT OF THIS INSTRUCTION MUST BE READ AND FULLY UNDERSTOOD BEFORE ATTEMPTING ANY INSTALLATION OR ENERGIZATION OF THE TVSS If the minimum requirements of this manual are not followed the TVSS could become irreversibly damaged and or the electrical system could be left unprotected Failure to comply with the applicable requirements of this instruction can void the TVSS warranty SPECIAL ATTENTION MUST BE GIVEN TO VERIFY THAT A PROPER NEUTRAL GROUND XO BOND HAS BEEN MADE WHEN POWER IS SUPPLIED FROM AN UPSTREAM TRANSFORMER OR ANY OTHER TYPE OF SEPARATELY DERIVED POWER SOURCE FAILURE TO PROVIDE THIS BOND AS REQUIRED PER ARTICLE 250 30 OF THE NATIONAL ELECTRICAL CODE CAN RESULT IN ELEVATED PHASE TO GROUND SOURCE VOLTAGE POTENTIALS THESE VOLTAGES CAN CAUSE DAMAGE TO ELECTRICAL EQUIPMENT AS WELL AS SAFETY HAZARDS INCLUDING FIRE ELECTRICAL SHOCK SERIOUS INJURY OR DEATH THE EQUIPMENT COVERED BY THESE INSTRUCTIONS SHOULD BE INSTALLED AND SERVICED ONLY BY COMPETENT PERSONNEL UTILIZING PROPER SAFETY PRACTICES AND PROCEDURES THESE INSTRUCTIONS ARE WRITTEN FOR SUCH PERSONNEL AND ARE NOT INTENDED AS A SUBSTITUTE FOR ADEQUATE TRAINING AND EXPERIENCE IN SAFE PROCEDURES FOR THIS TYPE OF EQUIPMENT POWER MUST BE PROVEN DISCONNECTED BEFORE STARTING INSTALLATION INSPECTION OR MAINTENANCE FAILUR
5. S should only be installed indoors in NEMA 1 type locations Do not install the TVSS outside or in wet locations VOLTAGE RATINGS amp POWER SOURCE CONFIGURATIONS NOMINAL Ll MN VOLTAGE CONTINOUS RMS SYSTEM SOURCE OPERATING TYPE CONFIGURATION 50 60hZ VOLTAGE TR5451 120 150V L N L G Single Phase 2 Wire Ground TR5451 240 270V L N L G Split Phase TR5452 120 150V L N L G 3 Wire Ground INSTALLATION POWER MUST BE PROVEN DISCONNECTED BEFORE STARTING INSTALLATION INSPECTION OR MAINTENANCE FAILURE TO DO SO MAY CAUSE SERIOUS INJURY DEATH AND OR PROPERTY DAMAGE Before attempting installation make sure that the pre installation requirements of this manual have been satisfied If the status of the pre installation requirements are not known do not attempt to continue 903 640 0555 800 950 2281 cE MOUNTING 1 TR5451 and TR5452 TVSS units are designed to be mounted directly to the electrical panel through a 7 knockout Mounting feet are also supplied for instances f M oe where direct connection to the panel is not practical Select Spacer a location that will allow the closest proximity to the breaker Electrical that the TVSS will be connected to Panel Threaded jl Fitting 2 Use the threaded fitting and spacer to secure the TVSS to the Electrical Panel that is to be protected 2020003701 08 06 Page 2 of 4 INSTALLATION CONT Optional Alarm
6. ntact configuration The relay contact will be closed between NO and COM under normal operation If the TVSS fails or if power is lost to the TVSS the relay contact will open between NO and COM and close between NC and COM 4 Model types with 210N and 210S part number suffixes are fitted with jumpers on the alarm terminal block which connects the COM and NC contacts to the ground terminal of the TVSS This feature should only be utilized for OEM installations where this type of configuration has been evaluated as suitable For all other installations the jumpers should be removed so that the alarm contacts will function normally per paragraph 3 above OPERATION 1 When energized the green LED status indicator lamps located on the front of the TVSS will be illuminated For TR5451 models there is 1 indicator For TR5452 models there are 2 2 If one or both of the of the status indicators are not illuminated verify the integrity of the connection terminations breaker status the electrical supply voltage and the electrical system grounding 3 If no problems are found the TVSS could be in failure mode and require replacement Contact your local GE representative for further assistance MAINTENANCE 1 TR5451 and TR5452 model types contain no user serviceable parts and require no annual maintenance or calibration Only a periodic visual inspection of the LED indicators is required
7. ular problems arise which are not covered sufficiently for the purchaser s purposes the matter should be referred to the GE Company GE DIGITAL ENERGY GE Zenith Controls 2501 Pecan Street BONHAM TEXAS 75418 USA 2020003701 08 06 Page 4 of 4
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