140-CPU-113-03
140-CPU-113-03
140-CPU-113-03
140-CPU-113-03
140-CPU-113-03
楼宇结构特点:底层住宅楼每栋有5到6层,分为多个单元,每个单元有独立的楼梯,每层2~4户。楼中通常有60~80住户,大一些的可达100户。 低压配电网结构:一台配电变压器负责5~6栋楼,每单元有一条电力线从底层一直到达**层,在每楼层有该层用户的电表,一层有单元所有用户的总电表。 组网方案:采用FTTZ+PLC或光纤到变压器+PLC的方案。以配电网物理网络划分为基础,一个单元放置一台PLC局端设备,用户共享电力线。用户较少时,可以扩大共享范围,几个单元甚至几栋楼实现共享。当用户增多时,再根据用户的分布,灵活划分共享范围。 PLC Modem通过USB、RJ45等接口与用户计算机相连,保证端到端2Mbps带宽,多个PLC Modem可组成小型局域网。 该方案针对用户相对集中、上网需求较少的住宅楼。
LEEDS & NORTHRUP 082124 NSPP 082124
LEEDS & NORTHRUP 103065 NSFP 103065
LEEDS & NORTHRUP 125157 NSPP 125157
LEEDS & NORTHRUP 352164 USPP 352164
Leeds & Northrup 8888-20-30-0-8803-0 11 Linearizer 8888 8888203008803011
Leeds & Northrup 8888-20-30-0-8803-0 11 Linearizer 8888 8888203008803011
Leeds & Northrup 8888-20-30-0-8803-0 11 Linearizer 8888 8888203008803011
Leeds & Northrup Speedomax Recorder 063206 8649-MPS
Leeds & Northrup Speedomax Recorder 063206 8649-MPS
Leeds & Northrup Speedomax Recorder 063206 8649-MPS
Leeds & Northrup Speedomax Recorder 063206 8649-MPS
LEESON 174920 ADJUSTABLE SPEED AC MOTOR CONTROLXLNT
LEESON 174920 ADJUSTABLE SPEED AC MOTOR CONTROLXLNT
LEESON M1125071.00 P300 SERIES DC MOTOR NIB
LEESON M1125071.00 P300 SERIES DC MOTOR NIB
LEGEND 782.PHIFB6-520A LVDS OUTPUT MODULE FOR MODELPH4216L
LEGRAND OR-404S22X2U NSFP OR404S22X2U
LEGRIS 06601018 NSFP 06601018
LEGRIS 3108-62-18 NSPP 31086218
LEGRIS 3109-60-22 NSPP 31096022
LEGRIS 3109-62-14 NSPP 31096214
LEGRIS 3109-62-18 NSPP 31096218
LEGRIS 3129-56-14 USPP 31295614
LEGRIS 3169-56-20 NSPP 31695620
LEGRIS 3175-60-18 NSFP 31756018
LEGRIS 70610810 NSFP 70610810
LEGRIS 77700400 NSFP 77700400
LEM HX10PSP2 FNFP HX10PSP2
Lenord+BauerMotionLineSystemOperatorControlPanelGEL-8230-Y005
Lenord+BauerMotionLineSystemOperatorControlPanelGEL-8230-Y005
LenordBauerMotionLineSystemOperatorControlPanelGEL-8230-Y005
LENZE ALPHANUMERIC FLAT PANEL DIS**Y EPM-H310
LENZE ALPHANUMERIC FLAT PANEL DIS**Y EPM-H310
Lenze Operator Panel E82ZBC
LESTER ELECTRIC 09560S USPP 09560S
LEVITON 002-09350 USPP 00209350
LEVITON 106-5603-2IS NSFP 10656032IS
LEVITON 2423 USPP 2423
LEVITON 25W47 NSFP 25W47
LEVITON 303-5320-ICP NSPP 3035320ICP
LEVITON 303-5320-ICP USPP 3035320ICP
LEVITON 390-1W NSPP 3901W
LEVITON 40238-I NSFP 40238I
LEVITON 41080-2A NSFP 410802A
LEVITON 465 NSFP 465
LEVITON 5224-I NSFP 5224I
LEVITON 5224-I NSPP 5224I
LEVITON 5361-CH NSPP 5361CH
LEVITON 5461 USPP 5461
LEVITON 5466-C NSPP 5466C
LEVITON 5469-C NSPP 5469C
LEVITON 5469-C USPP 5469C
LEVITON 5G108-RG5 USPP 5G108RG5
LEVITON 60800-I NSFP 60800I
LEVITON 62460-03E NSPP 6246003E
LEVITON 62460-05E NSFP 6246005E
LEVITON 62460-05E USPP 6246005E
LEVITON 62460-10E NSFP 6246010E
LEVITON 7899-W NSFP 7899W
LEVITON 84025 NSFP 84025
LEVITON 8765 USPP 8765
LEVITON ML1-P NSFP ML1P
LEVITON ML1-P NSPP ML1P
LEVITON S-30 USPP S30
Leybold Thermovac TM21 TM 21 WOW CANADA
LFE 77-1802-8002/API 371-K EDGEWISE SHIELDED METER NNB
LFE 77-1802-8002/API 371-K EDGEWISE SHIELDED METER NNB
LFE 77-1802-8002/API 371-K EDGEWISE SHIELDED METER NNB
LG/LS HMI XP10BKA/DC 4.1 Mono Green LCD192x64 Dot DC 24 power
LG/LS HMI XP10BKA/DC 4.1" Mono Green LCD192x64 Dot DC 24 power
LG/LS HMI XP10BKA/DC 4.1" Mono Green LCD192x64 Dot DC 24 power
LICON 10-822 USPP 10822
LIEBERT SYSTEM 3 OPERATOR INTERFACE PANEL
Liebert System3 Front Display WOW
Liftmaster Stanley GL Boards 2
Liftmaster Stanley GL Boards 2
LIGHTALARMS ELECTRONICS ELF645/LH8-M-12 USPP ELF645LH8M12
LIGHTECH LET-60 USPP LET60
lighthouse intelligent differential pressure
lighthouse intelligent differential pressure
LIMITRON BC6032PQ USPP BC6032PQ
LIMITRON BC6033B USPP BC6033B
LIMITRON FNQ-1 FNFP FNQ1
LIMITRON FNQ-12 FNFP FNQ12
LIMITRON FNQ-20 FNFP FNQ20
LIMITRON FNQ-R-1-1/8 NSPP FNQR118
LIMITRON FNQ-R-15 USPP FNQR15
LIMITRON FNW-15 NSPP FNW15
LIMITRON JHC-20 USPP JHC20
LIMITRON JHC-25 USPP JHC25
LIMITRON JHC-40 USPP JHC40
LIMITRON JHC-60 USPP JHC60
LIMITRON JKS-60 NSFP JKS60
LIMITRON KAC-20 NSFP KAC20
LIMITRON KAC-20 USPP KAC20
LIMITRON KAC-25 NSPP KAC25
LIMITRON KAX-40 USPP KAX40
LIMITRON KLM-20 NSPP KLM20
LIMITRON KTK-15 NSPP KTK15
LIMITRON KTK-5 NSPP KTK5
LIMITRON KTK-R-15 USPP KTKR15
LIMITRON KTK-R-5 NSPP KTKR5
LIMITRON LKS-3 NSPP LKS3
LIMITRON LKS-40 NSFP LKS40
LIMITRON LKS-40 USPP LKS40
LIMITRON LKS-60 NSFP LKS60
LIMITRON LPN-RK-4SP NSPP LPNRK4SP
LIMITRON LPN-RK-4SP USPP LPNRK4SP
LIMITRON LPS100 NSPP LPS100
LIMITRON LPS-RK-12SP NSPP LPSRK12SP
LIMITRON LPS-RK-3-2/10SP NSPP LPSRK3210SP
LIMITRON LPS-RK-3-2/10SP USPP LPSRK3210SP
LIMITRON LPS-RK-4-SP NSPP LPSRK4SP
LIMITRON LPS-RK-6SP NSPP LPSRK6SP
LIMITRON LPS-RK-8SP NSPP LPSRK8SP
LINCOLN INDUSTRIAL T-15026 USPP T15026