WD520-AAA-9X

WD520-AAA-9X

WD520-AAA-9X

公司名稱：廈門智厲源貿(mào)易有限公司

主營(yíng)產(chǎn)品：DCS集散式控制系統(tǒng)、PLC、數(shù)控系統(tǒng)、

(CPU、板卡、模塊、卡件.觸摸屏、控制器、伺服驅(qū)動(dòng)、工作站、驅(qū)動(dòng)器、

馬達(dá)、 內(nèi)存卡、 電源，機(jī)器人備件等)各類工控產(chǎn)品

公司的優(yōu)勢(shì)產(chǎn)品有：A-B、西門子、施耐德、FANUC、西屋、ABB、伊頓、倫茨、安川 、瑞恩 、施耐德莫迪康、AB、艾默生、拉摩托羅、SEW、丹佛斯、科爾摩根、富士、博世力士樂(lè)、ACSO、力士樂(lè)等各品牌的DCS系統(tǒng)配件，機(jī)器人系統(tǒng)配件，大型伺服系統(tǒng)備件。（進(jìn)口原裝，停產(chǎn)配件)

*所有備件的質(zhì)保期均為1年，經(jīng)過(guò)行業(yè)測(cè)試認(rèn)證。

*如果您需要訂購(gòu)產(chǎn)品超過(guò)1件，請(qǐng)與我們聯(lián)系，我們可以為您提供折扣。

*我們僅采用快遞方式遞送備件。（順豐）

*如果您發(fā)現(xiàn)其他供貨商為相同產(chǎn)品提供更為低廉的價(jià)格，我們也愿意參照其價(jià)格向您提供進(jìn)一步的折扣。如果還有其他問(wèn)題，請(qǐng)隨時(shí)與我們聯(lián)系。

*請(qǐng)讓我們知道您有，備品，備件，的需要，我們可以給您進(jìn)一步的援助，我們等候您的詢盤。

在這里：我們承諾（對(duì)于每一個(gè)詢價(jià)我們都會(huì)用真摯的態(tài)度處理）

 我們承諾（對(duì)于客戶每一個(gè)問(wèn)題我們都會(huì)給您滿意的答復(fù)）

我們承諾（對(duì)于每一個(gè)訂單我們都會(huì)進(jìn)行一站到底的跟蹤和服務(wù)）
HONEYWELL 30734558-001 USPP 30734558001

HONEYWELL 4DP7APXOA-211 USPP 4DP7APXOA211

HONEYWELL 51305508-200 USPP 51305508200

HONEYWELL FF-SB14E14K-S2 USPP FFSB14E14KS2

Honeywell DCP551-E-2-0-0-00 / DCP551 Dcp Digital Control Programmer

Honeywell Chart Data Recorder VPR101-BA-000-0-0E000-1-000 Video digital display

Honeywell Circuit Board Card 51400700-100 51400700100 51400700 100 Rev U-M NEW

Honeywell Actuator 120V 60Hz 73 Va ZPFla 0.4 LRa 0.4

HONEYWELL VRX100-2-G0-000-0-0E0000-00 DIGITAL CHART RECORDER VRX100 W/ MOUNTS

HONEYWELL 80363975-100 DIGITAL OUTPUT MODULE ***XLNT***

Honeywell DCS 51304485-150 MC-PDIX02 DI IOP NIB

Honeywell HCX5DW2 1/2" CMOS 5 Megapixel Color Network Camera

HONEYWELL C-HPE20 USPP CHPE20

HONEYWELL IWS-1834-HW USPP IWS1834HW

HONEYWELL 51303940-150 NSFP 51303940150

HONEYWELL 2001-100-150-126-200-20-100001-1-0-00 NSFP 2001100150126200

Honeywell 1 1/2" Water Pressure Valve Red FREE SHIPPING

HONEYWELL 51303982-900 USPP 51303982900

Honeywell 1 1/2" Water Pressure Valve Red FREE SHIPPING

HONEYWELL DCP72199TF15012H0 USPP DCP72199TF15012H

HONEYWELL MEASUREX 09806710 CONTROL MODULE

HONEYWELL C7012E1104 *SEALED*

Honeywell 30751315-001 Terminal Panel Module for CTCB20

NEW Honeywell Dolphin 99EX Handheld Terminal 99EXLG5-GC212XE 99EXLG5GC212XE

ANT-81A Honeywell Adapter Plate - Never Installed - $2195

HONEYWELL 30752787-002 USPP 30752787002

HONEYWELL RP522A-1004 USPP RP522A1004

STA122-E1G-00000 HONEYWELL

HONEYWELL OR TRANE W901A1026 CHILLER CAP. MODULE NIBOS

Honeywell 30750768-003 Circuit Board

Honeywell DCP7115GHF15010H0

Honeywell DCP7115GHF15012H0

Honeywell Multitrend Plus V5 Digital Video Chart Recorder TrendView TVMP-8L-80

HONEYWELL 900C51-0001 NSPP 900C510001

Honeywell Yamatake 82408667-001 Memory board ROM / RAM

Honeywell 4DP7APXOA311-B Analog Output Module DCS

HONEYWELL 51309148-175 NSPP 51309148175

HONEYWELL C-HTD10 USPP CHTD10

HONEYWELL AEROSPACE BOEING CIRCULATING CENTRIFUGAL FAN 

Honeywell 30-2021E24 Explosion Proof UV Flame Detector

Honeywell module 620-0071 good in condition for industry use

(Honeywell)620-0059 good in condition for industry use

HONEYWELL 30752783-001 USPP 30752783001

HONEYWELL S984F-1070 USPP S984F1070

HONEYWELL 30752766-001 NSPP 30752766001

HONEYWELL 51305348-100 USPP 51305348100

HONEYWELL 4DP7APXAD-91 USPP 4DP7APXAD91

Honeywell URCD Card 51305552 TDC- 2000 

Honeywell Micro Switch FE-MLS2RB-LR Photoelectric - New, No Box

HONEYWELL 51304518-100E USPP 51304518100E

HONEYWELL VPR101-G1-111-C-0E0000-0-00 USPP VPR101G1111C0E00

HONEYWELL R7044D-1079 USPP R7044D1079

Honeywell CCTV HDXJNPASW PTZ 18X Indoor Pendant Smoke Dome Camera

Honeywell Control Valve 4" 125# Flange P/N V5011B1013 6000 262-6 (NEW)

HONEYWELL XYR6000 ONE WIRELESS MULTINODE GATEWAY FHSS 

HONEYWELL MEASUREX 08694800 MODULE REV C

HONEYWELL MEASUREX 08694800 MODULE REV B

HONEYWELL 51304511-100 BOARD 51304511100

HONEYWELL 51304485-150 DIGITAL INPUT MODULE 51304485150

HONEYWELL 51402089-100 BOARD 51402089100

Honeywell NZ-920 (-976) Nav Computer

Honeywell 04905-X01-44-088-X1-000-000 Conductivity Cell

HONEYWELL / 51304518-100 / ADVANCED CONTROL 

NEW HONEYWELL 51301874-100 PC BOARD

HONEYWELL 82408667-001 BOARD

HONEYWELL 51304487 100 L G 51120578-101 51120578 101 REV.G NEW

HONEYWELL 51304487 100 K G 51120578-101 51120578 101 REV.G NEW

HONEYWELL 30735974-002 *NEW NO BOX*

HONEYWELL FF-SB14E08K-S2 *USED* 

HONEYWELL FF-SB14R064-S2 *USED*

Honeywell Board 4DP7APX10211 TDC- 2000 

Honeywell 2001-200-150-126-200 Actuator 120V ! NEW !

Honeywell Pulse Input 24 VDC Board 4DP7APXIP111

Honeywell Board 4DP7APXPM TDC- 2000

Honeywell 51301882-100 RTD Term. Card

Honeywell Trend Memory 30735974-2 TDC- 2000

NEW HONEYWELL 30751315 C TCB 20 TERMINAL PANEL MODULE 

HONEYWELL HERCULINE 2001-400-126-200-20-10001-1-000 NEW

GARRETT HONEYWELL GTA3576KLNV HINO TURBO CHARGER WASTEGATED TRUCK DIESEL NEW

HONEYWELL 51400668-100 REV. N WDC 20 CONTROLLER MODULE NEW SURPLUS 

HONEYWELL 51301874-100 *USED*

HONEYWELL DR45AT-1100-00-000-0-500000-0 CHART RECORDER ***RFB***

HONEYWELL #H411312-40196-0 COOLER 108X81 NEW!!

HONEYWELL 51305406-100 UCIO PC BOARD NEW Free Ship

Honeywell Burner Control, North American, Pool, NEMA 4 Enclosure,UV Sensor New

Honeywell herculine 2001-400-150-126-200-20-100001-1-0-00 actuator with modbus
2000 series NEW IN BOX ALL PAPERWORK DIGITAL DISPLAY

HONEYWELL TDC3000 5134672-100 ANALOG OUTPUT

HONEYWELL KIX18B-E11P2TY-XSX FLOWMETER CONVERTER ***NIB***

HONEYWELL C7012E 1161 PURPLE PEEPER
PEEPER

Volkswagen Touareg 5.0 V10 TDI Garrett Turbocharger Upgrade AYH 

HONEYWELL 51195066-100 USPP 51195066100

HONEYWELL S1500 USPP S1500

Lot of 3500 HoneyWell T8600C 1279 White Fuel Saver Thermostats, New

Honeywell S984F1070 Integral Motorized Step Controller

Honeywell Yamatake J-UDM00 Free Ship

HONEYWELL 51305072-300 USPP 51305072300

HONEYWELL FF-SB14R084-S2 USPP FFSB14R084S2

Honeywell 51304443-200

Honeywell NC-NX4S1 4 Door Access Control Panel (Standard Enclosure)

NEW HONEYWELL BURNER CONTROL RM7840 L 1075 RM7840L1075 NIB 

NEW Honeywell 30750732-001 Mem 717494-1 PLC 30750732001 Honey Well Data Products

LOT OF 2 HONEYWELL HHP DOLPHIN 99GXLG1-00212XE 1D 2D IMAGER BARCODE SCANNER
WM6.5 256MB-1GB 34KEY WiFi BLUETOOTH N5603 IMAGER

FF-SB14E044-S2 HONEYWELL

Honeywell Yamatake J-MHM10 JMHM10 Free Ship

King Air Honeywell H-14 Autopilot Computer

HONEYWELL 51304362-100 USPP 51304362100

HONEYWELL 30735863-502 USPP 30735863502

HONEYWELL YSTD924-A1/H-00000-MB.TC.ZS.F1D3-3116 USPP YSTD924A1H00000M

HONEYWELL STR12D-11B-1COAFAAC1000-CM.MB.F1C3-814F USPP STR12D11B1COAFAA

HONEYWELL YSTR126-/X/10-1/HXF70-MB.ME.F1C3-714B USPP YSTR126X101HXF70

HONEYWELL YSTR126-/X/10-1/HXF/B-MB.ME.TC.F1C3-6139 USPP YSTR126X101HXFBM

HONEYWELL YSTR12D-11B-1C0AFAACC1000-MB-F103-814B USPP YSTR12D11B1C0AFA

HONEYWELL 51401477-100 USPP 51401477100

Honeywell Yamatake J-MHM10 JMHM10 good in condition for industry use

Honeywell 24 Beam Light curtain Control FF-LS242806842

Honeywell IPC 621 I/O System (power supply, serial, input/output modules, rack)

HONEYWELL HERCULINE 2000 NEW 

HONEYWELL 51304487-100 E F 51120578-101 51120578 101 REV.F NEW

HONEYWELL 51304487-100 G F 51120578-101 51120578 101 REV.F NEW

HONEYWELL 2001-400-150-126-200-20-100001-1-0-00 *NEW IN A BOX*

Honeywell WD520-AAA-9X DP Transmitter 100" of Water

Honeywell S984F1070 Motorized Step Controller

HONEYWELL MEASUREX 053567-02 05356702 QSSB-ML4 PROCESSOR BOARD CARD REV B 46749

HONEYWELL MEASUREX 053567-02 08502604 REV A QSSB-ML4 PROCESSOR BOARD 46748

Honeywell UCPU Card 51305390-100 51305390100 

HONEYWELL TVMP-B0-A0-AM0-E0... ELECTRONIC DATA RECORDER ***NIB***

HONEYWELL TDC3000 80363975-150 DIGITAL OUTPUT 32

Honeywell C7012E 1112 (C7012E1112) UV Flame Detector

Honeywell Dolphin 7850 Portable Barcode Imager 2D Scanner

HONEYWELL 2001-400-090-126-200-20-000001-2-0-00 NSFP 2001400090126200

HONEYWELL R7258A-1001 USPP R7258A1001

HONEYWELL 51401632-150D USPP 51401632150D

HONEYWELL 30752766-001 USPP 30752766001

HONEYWELL 4DP7APXPM-233 USPP 4DP7APXPM233

HONEYWELL 51305072-600 USPP 51305072600

Honeywell 4DP7APX0A311 A 4DP7APX0A311A Analog Output Module - Used

Honeywell 
TCAS Control Unit

Honeywell Excel Direct Digital Controller R7510B1003-4, CPU, Used 30day return

NEW Honeywell UCIO 51305405-100 Rev B G0405990344 HWD FWC PLC 51120970 51305406

Honeywell Smart Temperature Transmitter STT25H-0-ENS-000-S00-000-00-1J NEW

HONEYWELL 14506788-004 NSFP 14506788004

HONEYWELL FS20A DGP SIGNALING B3, CONTROL LOGIC L1 & (4) FIRE & SECURITY N2 MOD.

HONEYWELL STF128-M1H-04560-S1.F1C3-814B ST3000 SMART TRANSMITTER ***NNB***

HONEYWELL 30731829 NSPP 30731829

HONEYWELL 51401551-300 USPP 51401551300

HONEYWELL 51401551-301 USPP 51401551301

Honeywell CCTV HDXANDASW PTZ Dome Camera In Ceiling 18X Clear Smoke/White

Honeywell CCTV HDXANPASW PTZ 18X Outdoor Pendant Clear Smoke Dome Camera

HONEYWELL 30751044-008 NSPP 30751044008

HONEYWELL 4DP7APXAD-211 USPP 4DP7APXAD211

HONEYWELL 30750786-001 USPP 30750786001

HONEYWELL 51304797-100 USPP 51304797100

HONEYWELL 30754108002 NSFP 30754108002

Honeywell DCP7215C Programmable Controller

Honeywell-Yamatake J-UDM00 good in condition for industry use

NEW Honeywell UCIO 51305406-100 PLC Board Card 51305405 Rev A 51305406100

HONEYWELL 620-36 620-3632 CONTROL PROCESSOR MODULE * NO KEY* 

HONEYWELL DM106-0-C-00-0-R-1-00-E0-000 *NEW IN A BOX*

HONEYWELL 51304489-100 HIGH LEVEL ANALOG INPUT MODULE 51304489100

HONEYWELL MEASUREX MODULE 09437710

HONEYWELL MEASUREX MODULE 0943771

HONEYWELL 51402089-100 PC BOARD 51402089100

HONEYWELL XYR5000 / WD620 WIRELESS DEFFERENTIAL WIRELESS TRANSMITTER 361ER03

HONEYWELL TVCP-4U-40-A00-000-000-0U0000-00 RECORDER LNC

NIB HONEYWELL 627-1002R COMMUNICATION MODULE MINICOP

hydrostatic test system supply 1200 PSI Honeywell

HONEYWELL MEASUREX 053567-02 05356702 04356702 PROCESSOR BOARD CARD REV B 58401

HONEYWELL AIR DATA COMPUTER Avionics

Honeywell Access Pw-2000-iv-x Pw-2000-4x PW20004 Complete Assembly NC-PW2000IVX

HONEYWELL CC-GAOX11 REDUNDANT ANALOG OUTPUT IOTA 

HONEYWELL 51305072-500 USPP 51305072500

YAMATAKE-HONEYWELL 82408217-001 MOS CPU II CARD

Honeywell Multitrend Plus V5 Digital Video Chart Recorder TrendView 51452789-501

HONEYWELL MEASUREX MODULE 09437710 REV F

HONEYWELL FF-SB14E104-S2 USPP FFSB14E104S2

Honeywell 51305406-100 UCIO board 51305406100 good in condition for industry use

Honeywell processor board 30731832-002 Used

HONEYWELL DCP2165GK09E00300 CONTROLLER*NEW*

Honeywell 82407465-001 Voltage Regulator Card for Controller Common Card File

Honeywell NXS0250A1001 25 HP HP Variable VF VS Drive

1 HONEYWELL 30751044-009 BOARD N2-3

1 HONEYWELL 30750786-001 MEMORY CARD N2-3

Honeywell TDC 3000 TDC 3000 Workstation

HONEYWELL MEASUREX 053676-00 ANALOG DIGITAL CONVERTER REV.D 05367600 56302

Honeywell Yamatake J-PIM00 JPIM00 Free Ship

1 HONEYWELL DR45AT-1000-00-010-0-000000-0 CHART RECORDER Q8-3

HONEYWELL 51305072-400 USPP 51305072400

HONEYWELL 30731652-001 USPP 30731652001

HONEYWELL 30734772-001 NSFP 30734772001

Honeywell NZ-920 (-978) Nav Computer

Honeywell Ademco Video Rapid Eye Multi Recorder Model Arm3L250 Rev L,Working..

Honeywell RG-204 Rate Gyro

HONEYWELL 30753019-001 BOARD 30752766-001 WITH 30752787-002

HONEYWELL MEASUREX 094366-02 REV A DOP PRINTED CIRCUIT BOARD MODULE PCB 50580

Honeywell C7012E1104 **New**

HONEYWELL NXS0300A1001 AC DRIVE W/ SWITCH MOUNT 30HP ***XLNT***

OEM Trane American Standard Honeywell Reciprocating Chiller Module W7900A 1014

HONEYWELL 30750730-501 NSFP 30750730501

HONEYWELL 51304485-150 NSPP 51304485150

HONEYWELL 51303979-400 USPP 51303979400

Measurex 05293500 X-Ray Controller Honeywell

HONEYWELL DR4501-2000-00-001-0-00-0111 USPP DR45012000000010

HONEYWELL 2001-100-150-126-200-20-100001-1-0-00 USPP 2001100150126200

Measurex 05293701 video memory 3 channel Honeywell

Pack of 10 Honeywell Ademco Vista 21iP Panel Version 3.13

HONEYWELL 14501692-001 USPP 14501692001

HONEYWELL 55000191 NSFP 55000191

HONEYWELL 51401497-100 USPP 51401497100

HONEYWELL 30754108002 NSPP 30754108002

HONEYWELL C7012E-1112 USPP C7012E1112

HONEYWELL PROCESSOR RACK 620-0090 NEW 6200090

1 Honeywell 51400700100 PC Board(A6)

1 HONEYWELL 30731832-002 PROCESSOR BOARD N2-3

Honeywell 82407468-002 Multi function PC Regulator Board

HONEYWELL CC-GDIL01 DIGITAL INPUT IOTA 51306317-175

HONEYWELL CC-GDIL21 DIGITAL INPUT IOTA 51306319-175

NEW HONEYWELL 2001-200-150-126-200-20 HERCULINE 2000 ACTUATOR MODBUS 120V 49476

HONEYWELL DP101-0-B-00-0-R-1-BG000-00 USPP DP1010B000R1BG00

HONEYWELL DCP511-5G-P48200 USPP DCP5115GP48200

HONEYWELL 30751044-008 USPP 30751044008

30751856-1 HONEYWELL

YAMATAKE HONEYWELL 82407468-001 REG B MULTI FUNCTION REGULATOR BOARD

YAMATAKE HONEYWELL 82407468-002 REG B MULTI FUNCTION REGULATOR BOARD

YAMATAKE HONEYWELL 82407465-001 REG A MULTI FUNCTION REGULATOR BOARD

HONEYWELL TRULINE DR45AT CHART RECORDER

1 HONEYWELL 30750768-003 PC BOARD N2-3

Honeywell Trend Memory PWB 30735974-4 TDC 2000

Honeywell Keyboard 51403165-400 TDC- 3000 

HONEYWELL STG180-516-0000 NSFP STG1805160000

HONEYWELL STF128-E1A-011F0-1C1SMFB67M NSPP STF128E1A011F01C

HONEYWELL STF128M-EIH-OAIF-SI-905G NSPP STF128MEIHOAIFSI

Honeywell RM7800 L 1087 (RM7800L1087)

HONEYWELL FUEL INDICATOR * JG310B2

HONEYWELL XYR6000 UNIVERALS I/O WIRELESS TRANSMITTER STUW700-000-0000-V0000-XS

HONEYWELL EMPU CONTROLLER CIRCUIT BOARD 51400901-100

WESTERN PROCESS COMPUTER 51301883 REV C HONEYWELL 51301882-100 LE TERMINAL BOARD

HONEYWELL 620-0076 LOOP PROCESSOR MODULE NIB 6200076

HONEYWELL 620-0072 LOOP PROCESSOR MODULE NIB 6200072

HONEYWELL ADEMCO AD8GC22S WEATHERIZED PTZ DOME COLOR CAMERA NEW 

Honeywell Output Module 621-6350 #11506

HONEYWELL FLGD LIQUID LEVEL TRANSMITTER stf128-e1h-011f

HONEYWELL ACCESS CONTROL PANEL .NetAXS . NX4PCB NX4 PANEL ONLY NEW 

Honeywell Yamatake J-PIM00 good in condition for industry use

HONEYWELL 51304441-200 DIGITAL INPUT BOARD MU-TDID52 4-05-494-2421 24VDC 32PT

Honeywell Flame Detector 012C1042 120V 0.5WATTS NEW 

HONEYWELL 51305072-200 USPP 51305072200

HONEYWELL 4DP7APXPM15 USPP 4DP7APXPM15

HONEYWELL 4DP7APXPM-155 USPP 4DP7APXPM155

HONEYWELL 30731673-501 CB CORE MEMORY JUNCTION CARD 729-0474-82 PCB 30731673-001

NEW Honeywell 51301874-100 Rev J PLC Board Card 51301874100 51301875 51301875100

HONEYWELL R7247B-1003 NSFP R7247B1003

HONEYWELL 30732219-004 USPP 30732219004

HONEYWELL 30750338-005 USPP 30750338005

HONEYWELL TC-SMPC01 NSPP TCSMPC01

HONEYWELL STR93D-22A-2DOBGCBA400K-OX-CC-CR-F1-MB-TG-W2-F1D3-2138 NSPP STR93D22A2

Honeywell Micro Switch FE-MLS2EB-LR Photoelectric - New, No Box

HONEYWELL 30731720-001 NSFP 30731720001

HONEYWELL C-DPDOO USPP CDPDOO

HONEYWELL 36RX USPP 36RX

HONEYWELL 36TX USPP 36TX

Honeywell Input Card DPR3000 FREE SHIPPING

Honeywell Input Card DPR3000 FREE SHIPPING

Honeywell Yamatake MOS CPU II 82408217-001 or 82408217

HONEYWELL 14507287-003 NSFP 14507287003

HONEYWELL 870020-112-11-00-01-07-00 NSPP 8700201121100010

HONEYWELL D3-33300000-A-2-0-0-0 USPP D333300000A2000

HONEYWELL D3-33333-000-0-0-0-0-K0 USPP D3333330000000K0

HONEYWELL D3-33333333-0-0-0-0-0 USPP D33333333300000

HONEYWELL DR4200GP2-00-KP000ES USPP DR4200GP200KP000

HONEYWELL DR4200 USPP DR4200

HONEYWELL DR4200EV1-00-GG00000 USPP DR4200EV100GG000

HONEYWELL DR4200EV2-22-GG00000 USPP DR4200EV222GG000

HONEYWELL DR4200-GP1-00-00 USPP DR4200GP10000

HONEYWELL DR4200GP2-00-JPTB000 USPP DR4200GP200JPTB0

HONEYWELL 51305072-100 USPP 51305072100

Honeywell RI-870 Instrument Remote Controller

Measurex PCB Board 4-28883-01 

HONEYWELL FF-SB14E064-S2 USPP FFSB14E064S2

HONEYWELL RM7800L-1012 NSFP RM7800L1012

Measurex 05360500 Lamp supply color sensor Honeywell 

LOT of 5 USED Honeywell 51304672-100 Analog Output 51304672100

4DP7APXPM333 HONEYWELL

HONEYWELL DR4302-0000-B0100-0000-0000-00-000-E0 NSFP DR43020000B01000

Honeywell XL100CU Excel 100C Controller W/ C-Bus / Modem Interface

Honeywell C200 Control Processor TC-PRS021 Rev E Honeywell Experion PKS

HONEYWELL 80363969-150 ANALOG OUTPUT MODULE 80363969150 

YAMATAKE-HONEYWELL 82407468-002 REG-B
電力變壓器是發(fā)電廠和變電所的主要設(shè)備之一。變壓器的作用是多方面的不僅能升高電壓把電能送到用電地區(qū)，還能把電壓降低為各級(jí)使用電壓，以滿足用電的需要。總之，升壓與降壓都必須由變壓器來(lái)完成。在電力系統(tǒng)傳送電能的過(guò)程中，必然會(huì)產(chǎn)生電壓和功率兩部分損耗，在輸送同一功率時(shí)電壓損耗與電壓成反比，功率損耗與電壓的平方成反比。利用變壓器提高電壓，減少了送電損失。