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Installation Guide

Keysight N8900 Series
Prewired Rack System

Содержание N8931A

Страница 1: ...Installation Guide Keysight N8900 Series Prewired Rack System...

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Страница 3: ...commercial computer software documentation that is not customarily provided to the public or 2 Relinquish to or otherwise provide the government rights in excess of these rights customarily provided...

Страница 4: ...ARDOUS VOLTAGES All models generate voltages in excess of 60 VDC with some models rated at up to 1 500 VDC Ensure that all instrument connections load wiring and load connections are either insulated...

Страница 5: ...ed 18 Unpacking Instructions 18 Moving the Rack Cabinet 20 4 Assembly 21 Connect the AC Mains 22 Install the Power Supplies 23 Install the Bus Bars 24 Connect the AC input 27 Connect the Communication...

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Страница 7: ...installation and operating information for the Keysight N8900 Series Rack System For feedback on this document please contact Keysight at www keysight com find n8900 docfeedback NOTE You can contact K...

Страница 8: ...0 V 1 500 V 540 A 360 A 180 A Rack Characteristics Characteristics are not warranted but are descriptions of performance determined either by design or by type testing All characteristics are typical...

Страница 9: ...ansient response Recovery Time Settling band 3 ms 2 0 V Output response time Up full load Down full load Down no load 30 ms 80 ms 10 s Characteristics Number of Units in Parallel N8934A N8954A 2 3 4 5...

Страница 10: ...ponse Recovery Time Settling band 3 ms 7 5 V Output response time Up full load Down full load Down no load 30 ms 80 ms 10 s Characteristics Number of Units in Parallel N8937A N8957A 2 3 4 5 6 Output r...

Страница 11: ...0 or less non condensing Up to 2000 meters Regulatory Compliance EMC Safety European EMC Directive for test and measurement products Australian standard and carries C Tick mark European Low Voltage Di...

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Страница 13: ...2 Site Preparation Site Accessibility 14 Site Requirements 15...

Страница 14: ...d for calibration Test record sheets are included at the back of this section Installation Route Inspect all doorways corridors and rooms enroute to the installation site Make sure that there is enoug...

Страница 15: ...ely when moving a rack system over a floor especially a raised floor of unknown capacity Floor Space The dimensions of your rack system an outline diagram and airflow direction are shown below Fans co...

Страница 16: ...and individual circuit breakers on the front these switches do not completely disconnect the AC mains from all components and connections inside the rack AC voltage is still present at the main termi...

Страница 17: ...pment If there is damage notify the shipping carrier and nearest Keysight Sales and Support Office immediately Refer to www keysight com find assist Check the Items Supplied list and verify that you h...

Страница 18: ...oHS addendum Safety information booklet Rack packing List Hardware kit High voltage 12 front panel screws 12 front washers 5 CAT5 patch cables 5067 6071 Hardware kit High current 12 front panel screws...

Страница 19: ...in a separate document that is attached to the shipping crate Briefly unpacking involves the following steps 1 Use the appropriate tools to disassemble the shipping crate 2 Remove the top cover and si...

Страница 20: ...ocated at the front of the cabinet are unlocked WARNING When moving the cabinet move slowly and use extreme care to prevent the casters jamming on debris in seams or in cracks in the floor surface The...

Страница 21: ...e Bus Bars 24 Connect the AC input 27 Connect the Communications Cables 28 Connect the Output Cables 30 Complete the Installation 31 This section describes the steps required to assemble your Keysight...

Страница 22: ...k and put it aside until later 2 Route the cables up through the opening in the floor of the cabinet Connect the cables to the terminal blocks Terminal block connection specifications are as follows 2...

Страница 23: ...s knobs or output terminals 1 Install each power supply by sliding the unit into the rack from the front CAUTION Because of a tipping hazard always install the power supplies starting from the bottom...

Страница 24: ...e connection hardware is included in the accessory box shipped with the cabinet Refer to Items Supplied for details 1 Start with the positive bus bar Place the positive bus bar on the bottom support b...

Страница 25: ...terminal IMPORTANT For high current bus bars only After you have installed the positive bus bar remove the four output bolts located at the bottom of the bus bar Do this before you install the negati...

Страница 26: ...e all connection screws are installed as shown in the following fugures tighten the screws according to the following torque settings For the high current bus bars maximum torque is 9 2 lb ft 12 4 Nm...

Страница 27: ...e the breaker assignment for each AC input harness 1 First remove the strain relief and the AC connector plug that came with the power supply then install the AC cable harness 2 Make sure the connecto...

Страница 28: ...he rack cabinet 3 Set the Group switches The following figure describes the group switch settings for the instrument stack Only the first and last units in the instrument stack need to have the switch...

Страница 29: ...at will be the master control unit of the instrument stack The computer interface cable is customer supplied NOTE You may wish to connect the interface cable to the top unit in the stack thereby makin...

Страница 30: ...High current bus bars provide four attachment bolts per bar High voltage bus bars provide three attachment bolts per bar Depending on the current ratings of the system it may be necessary to connect...

Страница 31: ...315 A Up to 6 N8934A Up to 6 N8935A Up to 6 N8937A 500 V 750 V 1 500 V 540 A 360 A 180 A 3 x 2 0 AWG 2 x 2 0 AWG 1 x 2 0 AWG 180 A 180 A 180 A Up to 6 N8951A Up to 6 N8952A 80 V 200 V 3060 A 1260 A 8...

Страница 32: ...the AC input cables of the rack system Installation of this additional disconnect device must be done by a qualified electrician in accordance with all local electrical codes Refer to External System...

Страница 33: ...rs 34 Turn On Checkout 35 Computer Interfaces 37 This section describes how to initially turn on the Keysight N8900 Series Rack System This procedure can be used to provide an assurance check that all...

Страница 34: ...itch front panel on off switch Instrument circuit breakers disconnects power to individual units Master control unit controls all slave units in the instrument stack Note that the master control unit...

Страница 35: ...u should hear the AC contactor in the rack re connect the AC mains to the power supplies 2 Push down then pull up the Emergency Stop switch located on the top of the rack When the switch is down you s...

Страница 36: ...in the display You must program a minimum current value for the output voltage to rise to its programmed setting Configure the Units for Master or Slave Operation 1 Configure the unit for master or s...

Страница 37: ...ents USB Connections 1 Connect the power supply that has been designated as the master control unit to the USB port on your computer 2 With the Connection Expert utility of the Keysight IO Libraries S...

Страница 38: ...dicator will come on when the LAN port has been configured 2 Use the Connection Expert utility of the Keysight IO Libraries Suite to add the master controller and verify a connection To add the instru...

Страница 39: ...ng 40 Parts List 41 Wiring Diagrams 42 The Keysight N8900 Series Rack System is designed to be self serviced Part numbers and wiring diagrams are included in this section If you need additional troubl...

Страница 40: ...f the disconnect device before servicing To service the rack system you must turn off the external disconnect device to completely disconnect the AC mains from the rack system This disconnect device m...

Страница 41: ...nt panels 12 5003 2164 Dress screws for blank front panels 12 5003 2170 Heavy duty wheels set of 4 1 5067 6540 1 used in 400 VAC systems 2 used in 208 VAC systems Parts for 400 VAC Systems N89401A N89...

Страница 42: ...d washers front panel fixation 1 5067 6071 Screw M8 x 25mm brass for output connections 6 5003 1144 Nut M8 brass for output connections 6 5003 1147 Spring ring M8 for output connections 6 5003 1148 Wa...

Страница 43: ...24V F7 L1 L2 L3 NSGAF 50mm2 black black black ye gn black black 1L3 1L2 NSGAF U 16mm2 10L3 10L2 black black 10PE ye gn 22 2 1 1 9 3 2 4 5 orange Orange white orange orange SC2 1 1 5mm2 SC2 1 1 5mm2 SC...

Страница 44: ...N8951A Master Unit 1 L1 L2 L3 PE Sharebus X1 N8951A Slave Unit 2 L1 L2 L3 PE Sharebus M S M S M S M S M S black black black black black black 1L1 2L1 2L2 3L2 2L3 3L3 NSGAF U 16mm2 crest rail 1 PS3 9...

Страница 45: ...ft side X2 ye gn SC2 1 16AWG 13PE S3 door contact switch top Orange white SC2 1 16 AWG Orange white SC2 1 16 AWG 4 Orange SC2 1 16 AWG 1 2 22 21 21 1 2 3 5 7 4 6 8 K1 A1 A2 1 2 3 5 7 4 6 8 K2 A1 A2 bl...

Страница 46: ...Unit 4 L1 L2 L3 PE Sharebus X1 N8951A Slave Unit 3 L1 L2 L3 PE Sharebus X1 N8951A Master Unit 1 L1 L2 L3 PE Sharebus X1 N8951A Slave Unit 2 L1 L2 L3 PE Sharebus Sharebus wire 2x blue 20 AWG 11 11 12...

Страница 47: ...15 front panel switches 34 indicators 34 G GPIB connections 37 I installation AC mains 22 bus bars 24 power supplies 23 route 14 items supplied 18 L LAN connections 37 lock out tag out 40 M models 8...

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