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Tebevert III 25kVA

120VDC Inverter System

028-0009-006 Rev. C

Benning Power Electronics

1220 Presidential Drive Suite 100

Richardson, TX 75081 USA

www.benning.us

800.910.3601

This manual contains important

safety instructions that should be

followed during installation and

maintenance of the Power

System.

Operations and Maintenance Manual

Summary of Contents for Tebevert III

Page 1: ...Power Electronics 1220 Presidential Drive Suite 100 Richardson TX 75081 USA www benning us 800 910 3601 This manual contains important safety instructions that should be followed during installation a...

Page 2: ......

Page 3: ...UNITS 17 3 5 3 SIGNALLING 19 3 6 ELECTRONIC SWITCH OVER SBS UNIT 21 3 6 1 DESIGN OF THE UNIT 22 3 6 2 TERMINALS AND OPERATING ELEMENTS 23 3 6 3 SIGNALLING 25 3 7 ACD DISTRIBUTIN PANEL 26 3 7 1 NA STYL...

Page 4: ...TCH SBS 39 4 4 2 INSTALLATION OF THE INVERTERS 40 4 5 SWITCHING ON THE INVERTER SYSTEM 40 5 PERFORMANCE TESTING 42 5 1 PRELIMINARIES TO PERFORMANCE TEST 42 5 2 TEST EQUIPMENT 43 5 3 TEST OF THE INVERT...

Page 5: ...ght 2007 Benning Power Electronics Proprietary Information This manual contains proprietary information which is protected by copyright law All rights are reserved No part of this manual may be photoc...

Page 6: ...PASSWORD Password Level 1 PW 1 Password Level 2 PW 2 Password Level 3 PW 3 Password Level 4 PW 4 NOTE PUT A SPACE BETWEEN PW AND THE NUMBER ii...

Page 7: ...utomatically be removed from the output bus before a disruption in the output is seen by the critical load In this mode of operation a failure of one inverter will not effect the operation of your cri...

Page 8: ...nt Protection Electronic current limiting Overload Rating Inverters 200 for approx 75 cycles 1 25 seconds Overload Rating Static Bypass 500 for 100ms System Operating Efficiency 89 typical Frequency S...

Page 9: ...tion Danger to operating personnel Downtime Increases the reliability and lifespan of the system This manual explains all the necessary information to unpack install and operate the Benning BLI Invert...

Page 10: ...TEBEVERT III INVERTER SYSTEM 120 VDC 07 11 2011 2 028 0009 006 Switched Mode Modular Series TEBEVERT HOT PLUG Version Inverter System Model 5 0kVA 25 0kVA 120VDC Input 120 VAC Output Modules...

Page 11: ...xplanation of the symbols used Indicates safety instructions which must be followed to avoid danger to persons Indicates instructions which must be followed to avoid material damage All specifications...

Page 12: ...the abbreviations and definitions used SBS Static By Pass Switch SBS DVA Digital volt ammeter Mains Commercial AC input power source By pass Input Commercial AC Mains voltage providing an alternative...

Page 13: ...nit is completely switched off some of its interior components remain live as long as they are connected to the mains supply or the battery 4 Installed capacitors may be charged even when the system i...

Page 14: ...maintenance and operating safety The TEBEVERT III is available for DC voltages of 120VDC Each inverter module is available in 5 0kVA 4 0kW Parallel operation of maximum of five 5 inverter modules prov...

Page 15: ...only operational when properly installed into its corresponding position 3 1 PSJ TYPE EQUIPMENT CABINET The Benning TEBEVERT III system is built and supplied into a 19 PSJ type fully enclosed floor st...

Page 16: ...s and distribution position depending on the application Static By Pass Switch SBS shelf Inverter module shelf 5 A5 Inverter module shelf 4 A4 Inverter module shelf 3 A3 Inverter module shelf 2 A2 Inv...

Page 17: ...11 9 028 0009 006 Manual by pass switch Q10 SBS module A6 Inverter Module 5 A5 Inverter Module 4 A4 Inverter Module 3 A3 Inverter Module 2 A2 Inverter Module 1 A1 Figure 2 Typical Inverter System show...

Page 18: ...TEBEVERT III INVERTER SYSTEM 120 VDC 07 11 2011 10 028 0009 006 TYPICAL INPUT OUTPUT TERMINALS FOR AN INDIVIDUAL FEED CONFIGURATION TYPICAL SNMP OPTION Figure 3 Figure 4...

Page 19: ...AC connection of the inverter output X6 3 poles 2 5kVA 5 poles 5 0kVA Data line factory connected to the next inverter slot X2 Female connector for the DC connection of the inverter Female connector...

Page 20: ...inverter position X27 Terminal block for the connection of the auxiliary contact signifying the by pass switch is in the manual by pass mains position X28 D SUB connector for the optional connection o...

Page 21: ...the inverter output N Female connector for the SBS output L Female connector for the inverter input 1L Male connector for the data bus X20 X21 Data line to the inverter slots Male connector for the au...

Page 22: ...chanically connected to both the SBS slot and the SBS itself The locking mechanism prevents the SBS from being pulled out of the inverter system unless it has been switched to the proper position Posi...

Page 23: ...put voltages from the nominal 120VAC Therefore the 120 240VAC system settings are configured the same as the standard 120VAC system 3 5 1DESIGN OF THE UNIT The inverter module contains no serviceable...

Page 24: ...TEBEVERT III INVERTER SYSTEM 120 VDC 07 11 2011 16 028 0009 006 4 8 3 1 7 7 1 0 1 6 8 1 7 1 4 6 6 2 5 4 9 1 9 4 4 4 9 4 3 3 1 Fig 6 Diagram of the modular inverter unit...

Page 25: ...NALS AND OPERATING ELEMENTS All terminals and operating elements are installed on the front or rear of the inverter module kg Fig 7 Front view of the inverter 1 weight notice of the individual plug in...

Page 26: ...t the frequency S2 Refer to Section 4 1 for details 3 Contact blade for the protective earth X1 4 Contact blade for the DC input X1 5 Contact blade for the DC input X1 6 Inverter Output circuit breake...

Page 27: ...of the inverter Fig 9 Operating and signalling panel This symbol indicates that all the points in this operating manual must be observed at all times Indicates the position of the inverter s power swi...

Page 28: ...the mains supply voltage MAINS SUPPLY SYNCHRONIZED red The output current of the inverter is greater than 110 of the rated output current OVERLOAD green The inverter is in parallel operation with oth...

Page 29: ...ors the AC bypass input and DC input The Inverter System operates primarily on DC and transfers to Ac automatically upon DC failure The maintenance bypass switch should remain in position 0 for normal...

Page 30: ...TEBEVERT III INVERTER SYSTEM 120 VDC 07 11 2011 22 028 0009 006 3 6 1DESIGN OF THE UNIT 4 4 4 1 3 2 5 4 8 3 4 6 6 3 3 0 0 1 2 7 5 Fig 10 Diagram of the static by pass switch SBS...

Page 31: ...t 4 Selector switch to display either the inverter output voltage or inverter output current According to the position of switch the output voltage V or the output current A is displayed 5 Digital vol...

Page 32: ...he data bus X3 X4 5 Female connector for the auxiliary DC supply and voltage free fault messaging system X5 6 DIP switches for system settings S1 Refer to Section 4 2 for details 7 DIP switches for sy...

Page 33: ...e mains LOAD ON BY PASS OPERATION green The SBS supplies the load equipment via the inverters modules LOAD ON INVERTER OPERATION green The mains voltage is within the limiting range MAINS VOLTAGE NORM...

Page 34: ...d to accommodate up to 20 breaker positions using standard Eaton Cutler Hammer CH style snap in breakers The maximum allowable sized breaker is 50A per pole The maximum allowable current per bus is 12...

Page 35: ...reakers The maximum allowable sized breaker is 25A per pole The maximum allowable current per bus is 125A This AC Distribution is designed to mount into the standard inverter cabinet and occupies 4U o...

Page 36: ...necessary Warning The safety instructions must be observed at all times during assembly installation and commissioning The site chosen for the inverter system must have a solid and level floor The in...

Page 37: ...a simple adjustment can be carried out Warning Alteration of the unit settings may only be carried out by qualified personnel The altered settings must be clearly marked on the unit Any alternations o...

Page 38: ...ation sheet It is not usually necessary to change these settings However if the units are exchanged or there are different operating conditions the settings must be checked or readjusted Warning Quali...

Page 39: ...ommon fault signal from the STATIC BY PASS and inverter Maximum deviation of nominal frequency Pos 1 3 Pos 0 4 Pos 1 1 Pos 0 6 Maximum deviation of nominal frequency Pos 1 Pos 1 Pos 0 Pos 0 no functio...

Page 40: ...a system can be expanded with additional inverters in the future the initial AC wiring be sized for the maximum number of inverters Larger cross sections should be used to reduce the effects of volta...

Page 41: ...anned the cable cross sections and the fuse protection must be used for the maximum values of load power requirements Warning If an external battery is connected to the DC inputs of the inverter then...

Page 42: ...r 5 Compression Type 2AWG 4 0 50A 8 AWG X4 NC C NO Alarm fault signal Compression Type 28 10AWG 2A 18 AWG Frame GND Bonding ground 3 8 stud 1 c c two hole lug 4 3 2 DC CABLE REQUIREMENTS FOR 25kVA 120...

Page 43: ...R 25kVA 120 240VAC AC INPUT SYSTEM Supply conductor Maximum system capacity Suggested rating of disconnect device Mains 5 inverters 120 240VAC 150A Terminal designation Connection type Terminal connec...

Page 44: ...TS FOR 25kVA 240VAC AC INPUT SYSTEM Supply conductor Maximum system capacity Suggested rating of disconnect device Mains 5 inverters 120 240VAC 150A Terminal designation Connection type Terminal conne...

Page 45: ...I INVERTER SYSTEM 120 VDC 07 11 2011 37 028 0009 006 4 3 9 TORQUE TABLE FOR ALL TERMINATIONS Terminal Block Torque Table Terminal P N in lb ft lb UKH95 177 01 14 75 UKH150 265 52 22 12 Stud Terminal T...

Page 46: ...of the same type and model 120VDC 120VAC Since all inverters of this series are identical for the user the exact model of the unit must be checked Verify the position of circuit breaker F1 located on...

Page 47: ...witch mechanism and the operating element in the following position Fig 14 Installation positions of the locking mechanism and the operating element Using the guiding rails located on the base of the...

Page 48: ...ied Any free slots reserved for future inverter upgrades must be covered with dummy plates These plates must be secured with four screws supplied 4 5 SWITCHING ON THE INVERTER SYSTEM Before the AC by...

Page 49: ...t The LEDs INVERTER OUTPUT VOLTAGE PRESENT and INVERTER OPERATION light up and the LED MAINS OPERATION are extinguished The voltage free fault indicator switches to the state no fault The remaining in...

Page 50: ...ral alarm center or Network Operations Center Read all of Section 5 make sure you know where to find all the buttons and other referenced items Warning During the performance test pay attention to all...

Page 51: ...n LED OUTPUT VOLTAGE AVAILABLE lights up The green LED PARALLEL OPERATION starts flashing on the inverter The red LED FAULT on the by pass lights up indicating there is no mains voltage present and th...

Page 52: ...ut to the AC by pass is turned off The cable shall be the same gauge as the normal load cables 3 Switch on the inverter The inverter system shall pass into current limit and shall automatically switch...

Page 53: ...5 4 TEST OF THE SBS UNIT Make sure the system is in the following state Disconnect the load from the inverter system Connect the load bank to the output of the inverter system Connect the commercial...

Page 54: ...ter shall be 120 or 120 240VAC 10 The alarm ceases Switch off all inverter modules The green LEDs INVERTER VOLTAGE AVAILABLE and INVERTER OPERATION go out the green LED MAINS OPERATION lights up and t...

Page 55: ...ling air is periodically checked and any dust is removed from the units Warning Do not use pressurized air to remove the dust since the dust particles can be blown into the interior of the unit and ma...

Page 56: ...s operating state the manual by pass switch can be switched either into position 1 Load on By pass Input or position 2 Load on Inverter Output After the servicing work is complete and if the system is...

Page 57: ...ED on the front panel of the SBS is lit In this case only switch position 1 Load on By pass Input is permissible After the servicing work is complete exchange of the SBS work on the DC supply mains re...

Page 58: ...Pull the unit out of the front of the cabinet Attention See warning statement in paragraph 4 4 2 Insertion of the inverter The inverter must be switched off The circuit breaker F1 on rear of unit mus...

Page 59: ...ion 0 UPS operation 6 3 UPGRADING THE SYSTEM The inverter system can be equipped with a maximum of 5 inverters Additional inverters can only be added to the system if there are free inverter shelves T...

Page 60: ...erruption in the power supply to the load equipment 7 2 INVERTER The function of all the inverters in the system are identical The applied DC voltage reaches an intermediate circuit via an input filte...

Page 61: ...lt of under voltage U1 the inverter switches on again only after the input voltage U0 is reached This value U0 must also be available when the inverter is switched on at the main switch This ensures t...

Page 62: ...roximately 70 C The high interior temperature may be due to high ambient temperatures or obstruction of the air supply The shut down of the inverter due to over temperature is indicated by the LED FAU...

Page 63: ...uit current 7 3 ELECTRONIC SWITCHING SBS UNIT The electronic switching unit accurately monitors all the relevant data of the inverter system This includes Inverter operational states AC by pass voltag...

Page 64: ...sign 6 different types of status information are transmitted resulting from the linkage of the various status data The transmitted status information comprises Inverter operation SBS warning SBS fault...

Page 65: ...fined as inverter is not working properly in any way error message of the inverter inverter is turned off with the switch on the front inverter is removed from system the total amount of inverters is...

Page 66: ...TEBEVERT III INVERTER SYSTEM 120 VDC 07 11 2011 58 028 0009 006 Notes...

Page 67: ...TEBEVERT III INVERTER SYSTEM 120 VDC 07 11 2011 59 028 0009 006 Notes...

Page 68: ...TEBEVERT III INVERTER SYSTEM 120 VDC 07 11 2011 60 028 0009 006 Notes...

Page 69: ......

Page 70: ...nics 1220 Presidential Drive Suite 100 Richardson TX 75081 USA www benning us 800 910 3601 This manual contains important safety instructions that should be followed during installation and maintenanc...

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