Marking Convention Final 230614

Item ConventionBTS Cabinet BTS_Site Code_900/1800/Node B

Indoor jumper cable marking at BTS end Sector_#_TX/RX_BandIndoor Feeder marking Sector_#_TX/RX_Band

feeder marking after roxtec Sector_#_TX/RX_Bandfeeder marking outdoor jumper end Sector_#_TX/RX_Band

outdoor jumper marking at feeder end Sector_#_TX/RX_Bandoutdoor jumper marking at antenna end Sector_#_TX/RX_Band

Power cable marking at BTS end Voltage_From source NamePower cable marking at BTS end ( Neutral) Neutral_From source Name

Power cable marking at source end Voltage_BTS_900/1800/Node BPower cable marking at source end ( Neutral) Neutral_BTS_900/1800/Node B

Alarm Box Alarm BoxAlarm cable marking BTS end External Alarm cable

Alarm cable marking alarm box end External Alarm cableExternal alarm marking @ alarm box end Alarm Name

External alarm marking @ Source End Alarm NamePCM/E1 marking bts end E1_900/1800/2100

E1 Name_Site Code(FE Site Code_Port No.)Sync Cable marking (@ Both ends) Sync Cablegrounding cable marking BTS end GND

grounding cable marking @ BUS bar BTS_900/1800/Node BAlarm box grounding marking at Box end GNDAlarm box grounding marking @ BUS bar Alarm Box_900/1800/Node B

** LDMA convention - E1 Name900 900 BTS

D 1800_1_BTSD2 1800_2 (3rd cab_BTS)M Micro BTSI IBSF 900_2nd E1

PCM/E1 marking at DDF end(As per LDMA Definition - See below table**)

Optical (CPRI) cable marking (BTS/Node B to RRU) @ BTS/Node B end

Sector_#_Optical_Band (Optical_Band: For Single RRU)

Optical (CPRI) cable marking (BTS/Node B to RRU) @ after ROXTEC


Optical (CPRI) cable marking (BTS/Node B to RRU) @ RRU end


Power cable marking (BTS/Node B to RRU) @ BTS/Node B end

Sector_#_PWR_Band (PWR_Band: For Single RRU)





B25

Author: If applicable

B28


E EDGEW Node B

W1 2nd Node B

Item ConventionTX rack marking TX Rack_#

TX rack grounding cable marking @ rack end GNDTX rack grounding cable marking @ BUS bar end TX Rack_#

**NE/IDU marking (For Nodal Solution) IDU_Link Model_#NE/IDU marking (For Single/ Stand alone IDU) IDU_Link Model_Far End Site Code

IF cable/ Link name marking at IDU end FE Site Code_Main/STBYIF cable marking after roxtec end IF_FE Site Code_Main/STBY

IF cable marking @ ODU end IF_FE Site Code_Main/STBYIF card/MMU card marking FE Site Code_Main/STBY

Antenna marking FE Site CodeIDU grounding marking IDU end GNDIDU grounding marking BAR end GND_IDU Name (As per Previos Convention**)PCM cable marking at IDU end FE Site Code_E1_#-#PCM cable marking at DDF end FE Site Code_E1_#-#

IDU power cable marking at IDU end Voltage_From source NameIDU power cable marking at DCDB/rectifier end Voltage_Site Code_IDU Name**

Crone block marking FE Site Code_E1_#-#/FE Site Code_TX/RX_#-#E1 cross connection markingE1 Name_Site Code(FE Site Code(BSC)_Port No.CC FE Site Code (BTS)_Port No.)If cable grounding marking

ODU grounding markingLAN/NMS cable Marking

Example - 1 Example - 2BTS_DHXXX01_900 Node B_DHXXX01_2100Sector_1_TX_1800 Sector_1_RX_1800Sector_1_RX_1800 Sector_1_TX_1800Sector_1_RX_1800 Sector_1_TX_1800Sector_1_RX_1800 Sector_1_TX_1800Sector_1_RX_1800 Sector_1_TX_1800Sector_1_RX_1800 Sector_1_TX_1800

-48 V_Rect -48 V_DCDB_10 V_Rect 0 V_DCDB_1

-48 V_BTS_900 -48 V_Node B0 V_BTS_900 0 V_Node B

Alarm BoxEXT_Alarm

EXT_Alarm_BTS EXT_Alarm_Node BMains Fail Door OpenMains Fail Door Open

E1_900 E1_1800

900_NGSDR02(NGSDR03_1) D_NGSDR02(NGSDR03_3)Sync Cable

GNDBTS_1800 BTS_Node B

GNDAlarm Box_1800 Alarm Box_Node B

Optical_Node B Sector_2_Optical_900



PWR_Node B Sector_2_PWR_900



ExampleTX Rack_1

GNDTX Rack_2IDU_TN_1 RTN_2

IDU_Minilink_BSSDR03BSSDR03_Main BSSDR03_STBY

IF_BSSDR03_Main IF_BSSDR03_STBYIF_BSSDR03_Main IF_BSSDR03_STBY

BSSDR03_Main BSSDR03_STBYDHGUL05

GNDGND_IDU_TN_2 GND_IDU_Minilink_BSSDR03

DHGUL05_E1_1-4 DHGUL05_E1_5-8DHGUL05_E1_1_4 DHGUL05_E1_5-8

-48 V_Rect -48 V_DCDB_1-48 V_IDU_TN_2 -48 V_IDU_Minilink_BSSDR03

DHGUL05_E1_1-4, DHGUL05_E1_5-8 DHGUL05_E1_TX_1-4, DHGUL05_E1_RX_1-4,D2_NGSDR02(NGSDR03_6 CC NSRPG07_2) D2_NGSDR02(NGSDR03_6 CC NSRPG02_2)

Example - 3

Sector_1_TX/RX_1800Sector_1_TX/RX_1801Sector_1_TX/RX_1802Sector_1_TX/RX_1803Sector_1_TX/RX_1804Sector_1_TX/RX_1805

-48V_DCDB_20V_DCDB_2

-48 V_BTS_18000 V_BTS_1800

DC Low Rect Fail Water Temp Smoke Gen On Low FuelDC Low Rect Fail Water Temp Smoke Gen On Low Fuel

E1_1800_EDGE

M_NGSDR02(NGSDR03_4)

Sector_1_Optical_1800

Sector_2_Optical_1800

Sector_3_Optical_Node B

Sector_1_PWR_1800

Sector_2_PWR_1800

Sector_3_PWR_Node B

Gen ServiceGen Service

ItemTX rack marking

TX rack grounding cable marking @ rack endTX rack grounding cable marking @ BUS bar end

**NE/IDU marking (For Nodal Solution)NE/IDU marking (For Single/ Stand alone IDU)

IF cable/ Link name marking at IDU endIF cable marking after roxtec end

IF cable marking @ ODU endIF card/MMU card marking

Antenna markingIDU grounding marking IDU endIDU grounding marking BAR endPCM cable marking at IDU endPCM cable marking at DDF end

IDU power cable marking at IDU endIDU power cable marking at DCDB/rectifier end

Crone block markingE1 cross connection markingIf cable grounding marking


Link ModelTNRTNALUMinilinkStratex

ConventionTX Rack_#

GNDTX Rack_#

IDU_Link Model_#IDU_Link Model_Far End Site Code

FE Site Code_Main/STBYIF_FE Site Code_Main/STBYIF_FE Site Code_Main/STBY

FE Site Code_Main/STBYFE Site Code

GNDGND_IDU Name (As per Previos Convention**)

FE Site Code_E1_#-#FE Site Code_E1_#-#

Voltage_From source NameVoltage_Site Code_IDU Name**

FE Site Code_E1_#-#/FE Site Code_TX/RX_#-#E1 Name_Site Code(FE Site Code(BSC)_Port No.CC FE Site Code (BTS)_Port No.)

SolutionNodalNodalSingle IDUSingle IDUSingle IDU

ExampleTX Rack_1

GNDTX Rack_2IDU_TN_1 RTN_2

IDU_Minilink_BSSDR03BSSDR03_Main BSSDR03_STBY

IF_BSSDR03_Main IF_BSSDR03_STBYIF_BSSDR03_Main IF_BSSDR03_STBY

BSSDR03_Main BSSDR03_STBYDHGUL05

GNDGND_IDU_TN_2 GND_IDU_Minilink_BSSDR03

DHGUL05_E1_1-4 DHGUL05_E1_5-8DHGUL05_E1_1_4 DHGUL05_E1_5-8

-48 V_Rect -48 V_DCDB_1-48 V_IDU_TN_2 -48 V_IDU_Minilink_BSSDR03

DHGUL05_E1_1-4, DHGUL05_E1_5-8 DHGUL05_E1_TX_1-4, DHGUL05_E1_RX_1-4,D2_NGSDR02(NGSDR03_6 CC NSRPG07_2) D2_NGSDR02(NGSDR03_6 CC NSRPG02_2)

Sl No Item1 MUX marking2 Mux Sub rack/Cabinet grounding marking Mux end3 MUX grounding marking at Grounding Bar end4 MUX PCM/E1/Tributary cable marking at DDF end5 MUX power cable marking at Sub-rack end6 DDF marking7 DDF crone block marking8 DDF E1 cross conection (loop) marking9 Alarms DDF crone block marking

10 LAN/NMS cable Marking11 TX Sub rack/Cabinet marking12 Power TRU(Top Rack Unit) marking13 MUX PCM/E1/Tributary cable marking at MUX end14 MUX power cable marking at DCDB/PDF/rectifier both end15 Link marking

ConventionSite code_MUX Model Name_No

GND_MUX Model Name_No_BAR_#GND_MUX Model Name_No_BAR_#

Site code_MUX Model Name_No_Slot_PortVoltage_MUX Model Name_No_PDF/DCDB/Rectifier _Model_No

Site code_MUX Model Name_NoSite code_MUX Model Name_No_Slot_Port

Site code_MUX Model Name_No_Slot_Port - Site code_MUX Model Name_No_Slot_PortSite code_MUX Model Name_No_Slot_Port _Alarm Name

LAN/NMS cable _Site code_MUX Model Name_No-Site Code_Router/MUX Model Name_No_Port No

Far end MUX name_ slot and port – Link Type

ExampleDHGUL58_SPO1460_1

GND_SPO1460_1_BAR_2GND_SPO1460_1_BAR_2

DHGUL58_SPO1460_1_S15_P01-48V DC_SPO1460_1_PDF_1

DHGUL58_SPO1460_1DHGUL58_SPO1460_1_S15_P01

DHGUL58_SPO1460_2_S15_P20- DHGUL58_TH20_1_S11_P10 DHGUL58_SPO1460_1_S19_P01_MAINS FAILURE

LAN/NMS Cable_DHGUL58_SPO1460_2-DHGUL58_ROUTER SWITCH_P10

DHGUL58_SPO_1_S01P01-ROBI_ FO _CORE_12, 13DHGUL58_SPO_1_S05P01-MW-SDH_TN20P_S19NGRPG01_OSN_1_S11P01 -BPL_ME100_S5P01

NGRPG01_OSN_1_S08P01 -WDM_ ROBI_ FO _CORE_12, 13

ItemSite Identification on Door

Site log bookRectifier cabinet marking

AC cable power marking at rectifer endBattery cable marking at rectifier endRectifier cabinet grounding marking

grounding cable marking rectifier endalarm cable marking rectifer end

Indivdual alarm marking at rectifier endDCDB power cable marking at rectifier end

IVS cable marking Rectifier endBTS cable marking rectifier endMW cable marking rectifier end

AC circuit breaker marking in rectifierPriority load & non Priority load marking

Temperature sensor cable marking at rectifier endsmoke alarm sensor markingWater alarm sensor markingTemp alarm sensor markingDoor alarm sensor marking

Battery Bank MarkingDC cable marking at battery bank end

Grounding cable marking battery bank endIVS controller Marking

IVS inlet markingIVS outlet Marking

AC MarkingAC timer marking

BTS grounding cable marking at MGB endAlarm box grounding cable marking at MGB endRectifier grounding cable marking at MGB end

IVS controller grounding cable Marking at MGB endBattery rack grounding cable marking at MGB end

indoor ladder grounding cable marking at MGB endMW grounding cable marking MGB end

MW equipment/other grounding cable marking at MGB endMDB grounding marking at MGB end

Outdoor grounding Bar markingIF cable grounding marking

Feeder cable grouning markingODU Grounding makingTMF grounding marking

Combiner grounding markingRemote Radio grounding marking

Lighting arestatorMDB marking

MDB main circuit breaker marking

MDB rectifier circuit breaker markingAir Conditioner (AC) CKT breaker markingMDB light/socket circuit breaker marking

MDB AC circuit breaker markingMDB aviation light circuit breaker marking

MDB gounding cable markingMDB search protector markig

MDB mains AC power cable markingAviation light controller markingLLBD/BLVD marking in rectifier

ACDB/DCDB marking

Convention ExampleSite Code DHBDD03Site Code DHBDD03

Site Code_Rectifier_Model DHBDD03_Rectifier_EmersonVotage AC 220/440 V AC

Voltage_Battery Bank_# -48V DC_Battery Bank_1GND_Rectifier_Model GND_Rectifier_Eltek

GND_BAR_# GND_BAR_2Alarm Cable Alarm Cable

Mains Fail, DC Low, Rectifier Fault Mains Fail, DC Low, Rectifier FaultVoltage_DCDB_# -48V DC_DCDB_1

Voltage_IVS -48V DC_IVSVoltage_BTS_900/1800/2100 -48V DC_BTS_1800

Voltage_Site Code_Link Model_# -48 V_DHBDD03_TN_2Mains_MDB Mains_MDB

Priority /Non Priority load Priority /Non Priority load Temperature sensor Temperature sensorsmoke alarm sensor smoke alarm sensorWater alarm sensor Water alarm sensorTemp alarm sensor Temp alarm sensorDoor alarm sensor Door alarm sensor

Battery Bank_# Battery Bank_1Voltage_Rectifier_Model -48V DC_Rectifier_Eltek

GND_Battery Bank_#_BAR_# GND_Battery Bank_2_BAR_1IVS controller IVS controller

IVS inlet IVS inletIVS outlet IVS outlet

AC_# AC_2AC Timer AC Timer

GND_BTS_900/1800/2100_BAR_# GND_BTS_2100_BAR_1GND_Alarm Box_BAR_# GND_Alarm Box_BAR_1GND_Rectifier_BAR_# GND_Rectifier_BAR_2

GND_IVS Controller_BAR_# GND_IVS Controller_BAR_2GND_Battery Bank_#_BAR_# GND_Battery Bank_2_BAR_1

GND_Indoor Ladder_#_BAR_# GND_Indoor Ladder_2_BAR_1GND_IDU Name ( NE)_BAR_# GND_NSSDR01_TN_2_BAR_3GND_IDU Name ( NE)_BAR_# GND_NSSDR01_TN_2_BAR_3

GND_MDB_BAR_# GND_MDB_BAR_1

GND_ODU_FE Site Code_Main/STBY GND_ODU_BSSDR09_MainGND_TMF_Sector_# GND_TMF_Sector_3

GND_Combiner_Site Code GND_Combiner_NGSDR20GND_RRU_Sector_# GND_RRU_Sector_3

MDB MDBVoltage_Mains -440V AC_Mains

Rectifier_Model Rectifier_EltekAC_#/AC Timer AC_1

Light/Socket Light/SocketMains Mains

Aviation light Aviation light GND_BAR_# GND_BAR_2

search protector search protectorVotage AC 220/440 V AC

Aviation light controller Aviation light controllerLLBD/BLVD marking in rectifier

ACDB/DCDB_# DCDB_1 DCDB_2

1 Site Name2 Site Code

Before entry, Send SMS O,site code 3667or

Call SOC 24/7 1819210350

Item Convention Example - 1 Example - 2BTS Cabinet BTS_Site Code_900/1800/Node B BTS_DHXXX01_900 Node B_DHXXX01_2100

Indoor jumper cable marking at BTS end Sector_#_TX/RX_Band Sector_1_TX_1800 Sector_1_RX_1800Indoor Feeder marking Sector_#_TX/RX_Band Sector_1_RX_1800 Sector_1_TX_1800

feeder marking after roxtec Sector_#_TX/RX_Band Sector_1_RX_1800 Sector_1_TX_1800feeder marking outdoor jumper end Sector_#_TX/RX_Band Sector_1_RX_1800 Sector_1_TX_1800

outdoor jumper marking at feeder end Sector_#_TX/RX_Band Sector_1_RX_1800 Sector_1_TX_1800outdoor jumper marking at antenna end Sector_#_TX/RX_Band Sector_1_RX_1800 Sector_1_TX_1800

Power cable marking at BTS end Voltage_From source Name -48 V_Rect -48 V_DCDB_1Power cable marking at BTS end ( Neutral) Neutral_From source Name 0 V_Rect 0 V_DCDB_1

Power cable marking at source end Voltage_BTS_900/1800/Node B -48 V_BTS_900 -48 V_Node BPower cable marking at source end ( Neutral) Neutral_BTS_900/1800/Node B 0 V_BTS_900 0 V_Node B

Alarm Box Alarm Box Alarm BoxAlarm cable marking BTS end External Alarm cable EXT_Alarm

Alarm cable marking alarm box end External Alarm cable EXT_Alarm_BTS EXT_Alarm_Node BExternal alarm marking @ alarm box end Alarm Name Mains Fail Door Open

External alarm marking @ Source End Alarm Name Mains Fail Door OpenPCM/E1 marking bts end E1_900/1800/2100 E1_900 E1_1800

E1 Name_Site Code(FE Site Code_Port No.) 900_NGSDR02(NGSDR03_1) D_NGSDR02(NGSDR03_3)Sync Cable marking (@ Both ends) Sync Cable Sync Cablegrounding cable marking BTS end GND GND

grounding cable marking @ BUS bar BTS_900/1800/Node B BTS_1800 BTS_Node BAlarm box grounding marking at Box end GND GNDAlarm box grounding marking @ BUS bar Alarm Box_900/1800/Node B Alarm Box_1800 Alarm Box_Node B







Item Convention ExampleTX rack marking TX Rack_# TX Rack_1

TX rack grounding cable marking @ rack end GND GNDTX rack grounding cable marking @ BUS bar end TX Rack_# TX Rack_2

**NE/IDU marking (For Nodal Solution) IDU_Link Model_# IDU_TN_1 RTN_2NE/IDU marking (For Single/ Stand alone IDU) IDU_Link Model_Far End Site Code IDU_Minilink_BSSDR03

IF cable/ Link name marking at IDU end FE Site Code_Main/STBY BSSDR03_Main BSSDR03_STBYIF cable marking after roxtec end IF_FE Site Code_Main/STBY IF_BSSDR03_Main IF_BSSDR03_STBY

IF cable marking @ ODU end IF_FE Site Code_Main/STBY IF_BSSDR03_Main IF_BSSDR03_STBYIF card/MMU card marking FE Site Code_Main/STBY BSSDR03_Main BSSDR03_STBY

Antenna marking FE Site Code DHGUL05IDU grounding marking IDU end GND GNDIDU grounding marking BAR end GND_IDU Name (As per Previos Convention**) GND_IDU_TN_2 GND_IDU_Minilink_BSSDR03PCM cable marking at IDU end FE Site Code_E1_#-# DHGUL05_E1_1-4 DHGUL05_E1_5-8PCM cable marking at DDF end FE Site Code_E1_#-# DHGUL05_E1_1_4 DHGUL05_E1_5-8

IDU power cable marking at IDU end Voltage_From source Name -48 V_Rect -48 V_DCDB_1IDU power cable marking at DCDB/rectifier end Voltage_Site Code_IDU Name** -48 V_IDU_TN_2 -48 V_IDU_Minilink_BSSDR03

PCM/E1 marking at DDF end(As per LDMA Definition - See below table**)

Optical (CPRI) cable marking (BTS/Node B to

RRU) @ BTS/Node B end

Sector_#_Optical_Band (Optical_Band: For Single

RRU)Optical (CPRI) cable marking (BTS/Node B to RRU)

@ after ROXTECSector_#_Optical_Band (Optical_Band: For

Single RRU)

Optical (CPRI) cable marking (BTS/Node B to RRU) @ RRU end








B25


B28


Crone block marking FE Site Code_E1_#-#/FE Site Code_TX/RX_#-# DHGUL05_E1_1-4, DHGUL05_E1_5-8 DHGUL05_E1_TX_1-4, DHGUL05_E1_RX_1-4,E1 cross connection markingE1 Name_Site Code(FE Site Code(BSC)_Port No.CC FE Site Code (BTS)_Port No.)D2_NGSDR02(NGSDR03_6 CC NSRPG07_2) D2_NGSDR02(NGSDR03_6 CC NSRPG02_2)If cable grounding marking


Item Convention ExampleSite Identification on Door Site Code DHBDD03

Site log book Site Code DHBDD03Rectifier cabinet marking Site Code_Rectifier_Model DHBDD03_Rectifier_Emerson

AC cable power marking at rectifer end Votage AC 220/440 V ACBattery cable marking at rectifier end Voltage_Battery Bank_# -48V DC_Battery Bank_1Rectifier cabinet grounding marking GND_Rectifier_Model GND_Rectifier_Eltek

grounding cable marking rectifier end GND_BAR_# GND_BAR_2alarm cable marking rectifer end Alarm Cable Alarm Cable

Indivdual alarm marking at rectifier end Mains Fail, DC Low, Rectifier Fault Mains Fail, DC Low, Rectifier FaultDCDB power cable marking at rectifier end Voltage_DCDB_# -48V DC_DCDB_1

IVS cable marking Rectifier end Voltage_IVS -48V DC_IVSBTS cable marking rectifier end Voltage_BTS_900/1800/2100 -48V DC_BTS_1800MW cable marking rectifier end Voltage_Site Code_Link Model_# -48 V_DHBDD03_TN_2

AC circuit breaker marking in rectifier Mains_MDB Mains_MDBPriority load & non Priority load marking Priority /Non Priority load Priority /Non Priority load

Temperature sensor cable marking at rectifier end Temperature sensor Temperature sensorsmoke alarm sensor marking smoke alarm sensor smoke alarm sensorWater alarm sensor marking Water alarm sensor Water alarm sensorTemp alarm sensor marking Temp alarm sensor Temp alarm sensorDoor alarm sensor marking Door alarm sensor Door alarm sensor

Battery Bank Marking Battery Bank_# Battery Bank_1DC cable marking at battery bank end Voltage_Rectifier_Model -48V DC_Rectifier_Eltek

Grounding cable marking battery bank end GND_Battery Bank_#_BAR_# GND_Battery Bank_2_BAR_1IVS controller Marking IVS controller IVS controller

IVS inlet marking IVS inlet IVS inletIVS outlet Marking IVS outlet IVS outlet

AC Marking AC_# AC_2AC timer marking AC Timer AC Timer

BTS grounding cable marking at MGB end GND_BTS_900/1800/2100_BAR_# GND_BTS_2100_BAR_1Alarm box grounding cable marking at MGB end GND_Alarm Box_BAR_# GND_Alarm Box_BAR_1Rectifier grounding cable marking at MGB end GND_Rectifier_BAR_# GND_Rectifier_BAR_2

IVS controller grounding cable Marking at MGB end GND_IVS Controller_BAR_# GND_IVS Controller_BAR_2Battery rack grounding cable marking at MGB end GND_Battery Bank_#_BAR_# GND_Battery Bank_2_BAR_1

indoor ladder grounding cable marking at MGB end GND_Indoor Ladder_#_BAR_# GND_Indoor Ladder_2_BAR_1MW grounding cable marking MGB end GND_IDU Name ( NE)_BAR_# GND_NSSDR01_TN_2_BAR_3

MW equipment/other grounding cable marking at MGB end GND_IDU Name ( NE)_BAR_# GND_NSSDR01_TN_2_BAR_3MDB grounding marking at MGB end GND_MDB_BAR_# GND_MDB_BAR_1

Outdoor grounding Bar markingIF cable grounding marking

Feeder cable grouning markingODU Grounding making GND_ODU_FE Site Code_Main/STBY GND_ODU_BSSDR09_MainTMF grounding marking GND_TMF_Sector_# GND_TMF_Sector_3

Combiner grounding marking GND_Combiner_Site Code GND_Combiner_NGSDR20Remote Radio grounding marking GND_RRU_Sector_# GND_RRU_Sector_3

Lighting arestatorMDB marking MDB MDB

MDB main circuit breaker marking Voltage_Mains -440V AC_MainsMDB rectifier circuit breaker marking Rectifier_Model Rectifier_Eltek

Air Conditioner (AC) CKT breaker marking AC_#/AC Timer AC_1MDB light/socket circuit breaker marking Light/Socket Light/Socket

MDB AC circuit breaker marking Mains MainsMDB aviation light circuit breaker marking Aviation light Aviation light

MDB gounding cable marking GND_BAR_# GND_BAR_2MDB search protector markig search protector search protector

MDB mains AC power cable marking Votage AC 220/440 V ACAviation light controller marking Aviation light controller Aviation light controllerLLBD/BLVD marking in rectifier LLBD/BLVD marking in rectifier

ACDB/DCDB marking ACDB/DCDB_# DCDB_1

Documents

Marking Convention Final 230614