Physical SeperationPhysical seperation between power cable and data cableStandard followed ANSI/TIA-569Sl.noGenericremarks1Collect Design Drawings & specification2Which Standard has been adopted for the design 3Check for Logs Physical Verification area wiseDistance between power cables and data cables(m) 1Service entrance & exits

2Inter building

3Cable raisers & runways

4Cabinets

5LTE

Lightning Protective SystemLightning Protective SystemStandards followed : IEC 62305-1,IEC 62305-2,IEC 62305-3,IEC 62305-4 , IEEE 1100 and ANSI/TIA 962Sl.noGeneric informaitonremarks1Collect Design Drawings & specification2Which Standard has been adopted for the design 3Check for Logs 4What is the lightning density value of that areaArea of the Building5What is the area of building (l*b*h)?6Any taller building around ?7Required no of Air termination according to IEEE11008Inspect for any metallic structures above air termination rod

Air Termination9What is the type of Air Termination rod used?10How many Air Termination rod used?11Check for the Position of air termination rod12Check whether it is interconnected13What is the Length of air termination rod?14What is the Diameter of the rod?15Check for Damaged or unfixed conductors and components

Down Conductor16How many downconductor is used in case of interconnetced and not interconnected)?17What is the Dimension of down conductor?18Which Material has been used?19Check for the Shortest distance between downconductor and earth termination rod20Check for Damaged or unfixed conductors and components21Check for Continuity of bonds and joints

Earthing22How many earth pits are used in case of interconnetced and not interconnected earth pit system)?23What is the Dimension of earth rod?24What is the Type of earthing rod has been used(pipe or plate)?25Which Material has been used in earthing rod?26General practices (Physical Inspection)27Earthpit resistance date and value & methodology28Check whether earth pits are Interconnected 29What is the dimension of earth connecting strips if it is interconnected ?30Which Material has been used for interconnecting earth pits?

Earthing SystemEarthing SystemStandard followed : ANSI/TIA 607Sl.noGeneric informaitonremarks1Collect Design Drawaings & specification2Which Standard has been adopted for the design 3Check for Logs

Configuration4Check whether TGB(telecommunications grounding busbar ) is present5Check whether TMGB( telecommunications main grounding busbar ) is present6Check whether TBB(telecommunications bonding backbone ) is present7Check for the Segregation of cabinet earthing to TGB8Check whether TGB is close to PDB9What is the Distance between TGB & TMGB?10Check If all TGBs are connetced to main TMGB 11What is the Dimensions of TGB?12What is the Dimensions of TMGB?13What is the Dimensions of TBB?14Check for the type of material used in TGB, TMGB and TBB15Check whether metallic cable shield not been used as a TBB(copper recommended)16Check whether connections from TBB to TGB and TBB to TMGB are exothermically welded Interconnection17Check whether TGB is connected to Nearest TGB18Check whether TMGB is connected to earthing system19Check whether Earth pits are interconnected20Verify the Size of TBB based on distance

Earth Pit21How many earth pits are used in case of interconnetced and not interconnected earth pit system)?22What is the Dimension of earth rod?23What is the Type of earthing rod has been used(pipe or plate)?24What is the type of Material used in earthing rod?25General practices (Physical Inspection)26Earthpit resistance date and value & methodology27Check whether earth pits are Interconnected 28What is the dimension of earth connecting strips if it is interconnected ?29Which Material has been used for interconnecting earth pits?

SPDSurge Protective Device selectionStandards followed : IEC 62305-1,IEC 62305-2,IEC 62305-3,IEC 62305-4 and IEEE 1100 Sl.noGeneric informaitonremarks1Collect Design Drawaings & specification2Which Standard has been adopted for the design 3Check for Logs

Configuraiton4Check whether SPD's are provided stagewise5Check whether Proper type of SPD's are selected6Check for the Type of SPD used7Check for the Brand used8Check for its Specification9Check for the Life of SPD10Check for the Specs of Conductor used11Check whether Fuse or CBs used and their rating rating

Stage 1 SPD(Service entrance)12Check whether Proper type of SPD's are selected13Check for the Type of SPD used14Check for the Brand used15Check for its Specification16Check for the Life of SPD17Check for the Specs of Conductor used18Check whether Fuse or CBs used and their rating rating19What is the Current ,Voltage,kVA rating of that line?

Stage 2 SPD(Service entrance to Data Center Panel)20Check whether Proper type of SPD's are selected21Check for the Type of SPD used22Check for the Brand used23Check for its Specification24Check for the Life of SPD25Check for the Specs of Conductor used26Check whether Fuse or CBs used and their rating rating27What is the Current ,Voltage,kVA rating of that line?

Stage 3(UPS o/p to Cabinets)28Check whether Proper type of SPD's are selected29Check for the Type of SPD used30Check for the Brand used31Check for its Specification32Check for the Life of SPD33Check for the Specs of Conductor used34Check whether Fuse or CBs used and their rating rating35What is the Current ,Voltage,kVA rating of that line?

Earthing Physical CheckEarthing System:Remarks1Date of Construction of Earth Pit 2Earth pit Checked OK for mechanical wear out and damage.3Any bolts / conductors degraded due to rusting4Earth Pits marked in permanent markings5Earth resistance checked periodically6Earth Recharging done periodically7Earth Electrodes exposed to physical damage

Earthing System:Remarks1Date of Construction of Earth Pit 2Earth pit Checked OK for mechanical wear out and damage.3Any bolts / conductors degraded due to rusting4Earth Pits marked in permanent markings5Earth resistance checked periodically6Earth Recharging done periodically7Earth Electrodes exposed to physical damage

Earthing System:Remarks1Date of Construction of Earth Pit 2Earth pit Checked OK for mechanical wear out and damage.3Any bolts / conductors degraded due to rusting4Earth Pits marked in permanent markings5Earth resistance checked periodically6Earth Recharging done periodically7Earth Electrodes exposed to physical damage

Earthing System:Remarks1Date of Construction of Earth Pit 2Earth pit Checked OK for mechanical wear out and damage.3Any bolts / conductors degraded due to rusting4Earth Pits marked in permanent markings5Earth resistance checked periodically6Earth Recharging done periodically7Earth Electrodes exposed to physical damage

Power Quality ParametersPower Quality ParametersSl.noParametersRemarks1Phase Voltage2Current3Power factor4frequency5Power factor6Voltage THD7Current THD8Flickers9Real power (kW)10Reactive Power(kVAr)11Apparent power (kVA)12Real power Consumption(kWh)13Reactive power Consumption(kVArh)14Apparent power Consumption(kVAH)

GenericGenericSl.no1Does the data center have access to more than one utility grid or separate feeders from different substations?How are they used (i.e. for capacity or redundancy?)

2What is the electrical and cooling density in watts per square foot and/or BTUs per square foot in the raised floor or IT equipment areas?

3What is the height of raised floors?4What is the designed or desired cubic feet per minute (CFM) of air flow in the delivery aisle per tile?In other IT equipment area?How is this monitored?5What are the temperature and relative rumidity (RH) availability in the equipment spaces?6How is the scheduling for preventive and/or predictive maintenance managed?For example, is it automatically generated by a software program or hard-copy scheduling or used an outside vendor to manage it?7Check for maintenance history for all critical equipment?Are maintenance schedules and equipment history records available for review?8What kind of documented preventive and predictive maintenance procedures do are made in place?9What types of maintenance activities are performed during the maintenance windows?10Please provide a list of all the scheduled preventive and predectiveElectrical systems (infrared testing)Electrical systems (all other maintenance and testing)GeneratorsUPS devicesSwitchgear and transformersAutomatic transfer switchesStatic transfer switchesPower distribution units (PDUs)Remote power panels or circuit breaker panelsOther electrical distribution equipmentHVAC system equipmentFire and life safety equipment11Has any of critical equipment (UPS devices, generators, chillers, etc) exceeded its useful life?12How is redundant critical equipment configured?13How many utility feeds does the facility receive?How are they used? (i.e. redundancy, or capacity)Is there an ATO switch between feeders? If so who owns and maintains it?14Is there reserved capacity for the facility?15What is the voltage received from the utility service?16What are the feeder sizes?17At what points is Surge Protective Devices (SPD) equipment used in the electrical distribution system?18What are the capacities and ratings of the generators?19How are the generators configured in terms of redundancy?20Are the generators tied to a common bus?21How long does it take for the generators to be online and supply the facility with power in the event of a utility outage?22How many UPS devices service the data center?23What are the capacities and ratings of the UPS devices in kW of output?24If flywheels are used in UPS devices, what are the ratings and time limits?Please provide a detailed description of the operation of these units.25If batteries are used in UPS devicesWhat types of batteries are used?What is the expected range of life of the batteries?26What is the battery discharge time at full load?27When was the last time the batteries were replaced?28What are the UPS redundancies?29How many UPS devices can fail without impacting critical load to the data center floor?30How are multiple UPS devices configured? (Single module or common bus?)31Can we review a one-line drawing of electrical distribution system?32provide a drawing of the data centers grounding system?Is the grounding system designed for a data center?Are there redundancies in the grounding system?33describe and provide a drawing of the data centers grounding systemIs the grounding system designed for a data center?Are there redundancies in the grounding system?34What was the grounding system tested to?35Are cabinets and racks individually grounded?36Describe in detail the facilitys cooling systems for the data center and IT equipment areas.37What is the total designed cooling capacity of the cooling system?38What are the redundancies?39How is humidity controlled in the raised-floor areas?40What types of smoke detection and fire suppression systems are in use?41What is the lighting level of the room (Limit: >500LUX in horizontal plan >200 Lux in vertical plane , measured 1 m above the finished floor)ref TIA 942Page 3342What is the height of the door(Limit: >1m wide >2.13m high)43Does Door have door sill (It should not have door sill)