125840-01模块参详
125840-01模块参详
125840-01模块参详
6GK5216-4GS00-2AC2 1
SB822 2
CI871K01 1
150-F43NBD 面价21823 2
150-F85NBD 面价26285 8
150-F108NBD 面价30365 1
20F1ANC140JN0NNNNN 面价87472 4
20F11NC104JA0NNNNN 面价74646 1
20F1ANC170JN0NNNNN 面价97559 3
25C-D030N114 面价 19227 1
SGMGV-75DDA6F 1
HARS700/045PIII 1
Schneider Electric Elau Pacdrive DB5 DB-5 Distribution Box ISH 13130266-001,数量1
Power Supply Drive Lexium LXM62PD20A111000,数量1
6RA7078-6FS22-0-Z(S00) ----------------
6ES5581-0EB12 1
6ES7414-4HR14-0AB0 1
6GK5102-1GS00-2AC2 6
ABB 3AXD50000038952(ACS580-01-09A5-4) 1
6SL3356-3AE41-4AA0 1
A20B-2101-0350/05BR 1
A06B-6141-H037#H580 1
VDM01D10AL18 1
8BVP1650HW00.000-1 1
型号:采集卡,METEOR2-MC/4
E84AVBCE3024SX0 1
KCC-REM-PFT-MVI46-AFC 1
OSP5000 1
模块单元 UMC780120-02;MR-040接口模块单元 SUMITOMO
YOKOGAWA DR241-02-33-1W/C2/H1/D2 DR24102331WC2H1D
YOKOGAWA DR241-00-31-1W/C2/H1/D2 DR24100311WC2H1D
YASKAWA ELECTRIC SGDB-33-DD SGDB33DD
YASKAWA ELECTRIC CACR-SR30BB1AF CACRSR30BB1AF
YASKAWA ELECTRIC CACR-SR20BB1AF CACRSR20BB1AF
WESTINGHOUSE 6968D55G02 6968D55G02
VAISALA SENSOR SYS DMP246 DMP246
TOSHIBA VT130G2-4330 VT130G24330
TELEMECANIQUE XBT-E015110 XBTE015110
TELEMECANIQUE TSX-SCM-2014 TSXSCM2014
TELEMECANIQUE ATS-46C48N ATS46C48N
TAYLOR ELECTRONICS 6204BZ10101G 6204BZ10101G
TAYLOR ELECTRONICS 1734FC14200A 1734FC14200A
TAVIS CORPORATION 10347-1 103471
SIEMENS 6SN1130-1DA11-0BA0 6SN11301DA110BA0
SIEMENS 6SE9-221-0DC40 6SE92210DC40
SIEMENS 6SE7-031-2TF60-Z 6SE70312TF60Z
SIEMENS 6SE7-027-2ED51 6SE70272ED51
SIEMENS 6ES7-416-2XL01-0AB0 6ES74162XL010AB0
SIEMENS 6ES5-944-7UB11 6ES59447UB11
SIEMENS 6ES5-526-3LF11 6ES55263LF11
SIEMENS 6ES5-526-3LA11 6ES55263LA11
SIEMENS 6DD1-606-3AC0 6DD16063AC0
SIEMENS 6AV3647-6BC54-1AP0 6AV36476BC541AP0
SICK OPTIC ELECTRONIC LMS211-30206 LMS21130206
SCOTT TURBON MIXER INC TMS-6 TMS6
SANYO DENKI B21M1K7MXR10-B B21M1K7MXR10B
SANYO DENKI B21M1K7MXR10 B21M1K7MXR10
RONAN ENGINEERING CO 3.6X12-2000 36X122000
RELIANCE ELECTRIC 86466-80R 8646680R
RELIANCE ELECTRIC 86466-3R 864663R
RELIANCE ELECTRIC 8108000 8108000
RELIANCE ELECTRIC 805401-7R 8054017R
RELIANCE ELECTRIC 805401-1S 8054011S
RELIANCE ELECTRIC 7C658 7C658
RELIANCE ELECTRIC 6SP44020 6SP44020
RELIANCE ELECTRIC 603515-5A 6035155A
RELIANCE ELECTRIC 57C-440A 57C440A
RELIANCE ELECTRIC 45C-15D 45C15D
RELIANCE ELECTRIC 45C-15C 45C15C
RELIANCE ELECTRIC 45C-15A 45C15A
RELIANCE ELECTRIC 45C-15 45C15
RELIANCE ELECTRIC 11C83K 11C83K
POWERTEC INDUSTRIAL MOTORS INC C0202-S4CH099 C0202S4CH099
PACKARD C384V00 C384V00
ORMEC SAC-D37R/I SACD37RI
ORMEC MAC-B330G/K1A MACB330GK1A
OMRON V530-R150EP-3 V530R150EP3
OMRON F200-C10E F200C10E
OMRON F200-C10E F200C10E
NORDSON 303541A 303541A
MOORE PRODUCTS 15799-91-8 15799918
通信业的迅速发展*大的推动了通信电源的发展。高频小型化的开关电源及其技术已成为现代通信供电系统的主流。在通信领域中,通常将整流器称为一次电源,而将直流-直流(DC/DC)变换器称为二次电源。一次电源的作用是将单相或三相交流电网变换成标称值为48V的直流电源。当前在程控交换机用的一次电源中,传统的相控式稳压电源己被高频开关电源取代,高频开关电源(也称为开关型整流器SMR)通过MOSFET或IGBT的高频工作,开关频率一般控制在50-100kHz范围内,实现*效率和小型化。近几年,开关整流器的功率容量不断扩大,单机容量己从48V/12.5A、48V/20A扩大到48V/200A、48V/400A。
开关电源(4张)
因通信设备中所用集成电路的种类繁多,其电源电压也各不相同,在通信供电系统中采用高功率密度的高频DC-DC隔离电源模块,从中间母线电压(一般为48V直流)变换成所需的各种直流电压,这样可大大减小损耗、方便维护,且安装、增加非常方便。一般都可直接装在标准控制板上,对二次电源的要求是高功率密度。因通信容量的不断增加,通信电源容量也将不断增加。