6ES7 400-2JA10-0AA0

6ES7 400-2JA10-0AA0

6ES7 400-2JA10-0AA0

6ES7 400-2JA10-0AA0

6ES7 400-2JA10-0AA0

ASEA BROWN BOVERI DSQC-256 USPP DSQC256

ASEA BROWN BOVERI DSCQ315 NSPP DSCQ315

ASEA BROWN BOVERI 6240BP10811 USPP 6240BP10811

ASEA BROWN BOVERI 5716075K USPP 5716075K

ASEA BROWN BOVERI 57160001-TP USPP 57160001TP

ASEA BROWN BOVERI 3HAB2214-1/2 USPP 3HAB221412

ASEA BROWN BOVERI 3HAB2214-1/1 USPP 3HAB221411

ASEA BROWN BOVERI 3E-031990 USPP 3E031990

ASEA BROWN BOVERI 3BSE018103R1 USPP 3BSE018103R1

AS-BZAE-201 Modicon High Speed Counter ASBZAE201

AS-BZAE-201  Modicon High Speed Counter ASBZAE201

AS-BDEP-256 Modicon Compact Discreet Input ASBDEP256

AS-BDAU-208  TESTED Modicon Analog Out ASBDAU208

AS-BDAU-204 ORIGINAL BOX Modicon Compact Analog OUT ASBDAU204

AS-BDAU-204 BOX Modicon Compact Analog OUT ASBDAU204

AS-BDAU-202 Modicon/Schneider FACORY Analog Out ASBDAU202

AS-BDAU-202 Modicon/Schneider Analog Out ASBDAU202

AS-BDAP-250 Modicon Compact Combo ASBDAP250

AS-BDAP-208 Modicon Discreet Relay ASBDAP208

AS-BBKF-201 Modicon Compact Inter-S Mstr ASBBKF201

AS-BADU-256 Modicon Schneider Analog In ASBADU256

ASBADU214 GUARANTEED Modicon Compact Analog Input AS-BADU-214

ASBADU214 FACTORY Modicon Compact Analog Input AS-BADU-214

ASBADU214 BRAND Modicon Compact Analog Input AS-BADU-214

ASBADU214 BRAND Modicon Compact Analog Input AS-BADU-214

AS-BADU-206 Modicon TSX Compact Analog Input w/ 30   ASBADU206 ADU206

ASBADU206  TESTED and GUARANTEED Modicon Compact Analog Input AS-BADU-206

AS-BADU-205 BRAND FACTORY Modicon Compact Analog Input ASBADU205

ASBADU204 Modicon Compact Analog Input AS-BADU-204

AS-BADU-204 Modicon Compact Analog Input ASBADU204

ASB885001 TESTED PERFECT CONDITION Modicon Basic Module AS-B885-001

ASB882239 PERFECT CONDITION Modicon High Speed Counter Module AS-B882-239

ASB881508 Modicon 800 Series Module AS-B881-508

ASB875114 Modicon Analog Input Module AS-B875-114

ASB875101 TESTED Modicon Analog INPUT Module AS-B875-101

ASB875101 Refurbished TESTED Modicon Analog INPUT Module AS-B875-101

ASB872002 Modicon Analog OUT Module AS-B872-002

ASB828016 Modicon 5V 16 point Output Module AS-B828-016

ASB827032 Modicon 24VDC Input Module AS-B827-032

ASB371001 Modicon BCD Register Input Module AS-B371-001

ASB233501  Modicon Input Module AS-B233-501

ASA-SSM-AIP-20-K9 CISCO ASA 5500 AIP SECURITY SERVICES MODULE-20

ASA-SSM-AIP-20-K9 CISCO ASA 5500 AIP SECURITY SERVICES MODULE-20

ASA-SSM-AIP-10-K9 Cisco ASA 5500 AIP SECURITY SERVICES MODULE-10

ASA-SSM-AIP-10-K9 Cisco ASA 5500 AIP SECURITY SERVICES MODULE-10

ASA5580-2X10GE-SR ASA 5580 2-PORT 10GIGA ETHERNET INTERFACE CARD

ASA5580-20-BUN-K9 ASA 5580-20 APPLIANCE WITH 2 GE MGMT SINGLE AC 3DES/AES

ASA5580-20-BUN-K9 ASA 5580-20 APPLIANCE WITH 2 GE MGMT SINGLE AC 3DES/AES

ASA5550-BUN-K9 CISCO 5550 FIREWALL WITH SW HA 8GE1FE 3DES/AES

ASA5540-BUN-K9 CISCO 5540 FIREWALL W/SW HA 4GE1FE 3DES/AES

ASA5540-AIP40-K9 CISCO 5540 W/AIP-SSM-40 SW HA 4GE1FE 3DES/AES

ASA5540-AIP40-K9 CISCO 5540 W/AIP-SSM-40 SW HA 4GE1FE 3DES/AES

ASA5540-AIP20-K9 CISCO 5540 W/AIP-SSM-20 SW HA 4GE1FE 3DES/AE 

ASA5520-BUN-K9 CISCO 5520 FIREWALL W/SW HA 4GE1FE 3DES/AES

ASA5520-BUN-K9 CISCO 5520 FIREWALL W/SW HA 4GE1FE 3DES/AES

ASA5520-BUN-K9 CISCO 5520 FIREWALL W/SW HA 4GE1FE 3DES/AES

ASA5520-AIP40-K9 CISCO 5520 W/AIP-SSM-40 SWHA4GE1FE 3DES/AES

ASA5520-AIP40-K9 CISCO 5520 W/AIP-SSM-40 SWHA4GE1FE 3DES/AES

ASA5520-AIP40-K9 CISCO 5520 W/AIP-SSM-40 SWHA4GE1FE 3DES/AES

ASA5520-AIP40-K9 CISCO 5520 W/AIP-SSM-40 SWHA4GE1FE 3DES/AES

ASA5520-AIP20-K9 CISCO 5520 W/AIP-SSM-204GE1FE3DES/AES

ASA5520-AIP20-K9 CISCO 5520 W/AIP-SSM-204GE1FE3DES/AES

ASA5520-AIP20-K9 CISCO 5520 W/AIP-SSM-204GE1FE3DES/AES

ASA5520-AIP10-K9 CISCO 5520 W/AIP-SSM-10 SW HA 4GE1FE DES 

ASA5520-AIP10-K9 CISCO 5520 W/AIP-SSM-10 SW HA 4GE1FE DES

ASA5520-AIP10-K9 CISCO 5520 W/AIP-SSM-10 SW HA 4GE1FE DES

ASA5520-AIP10-K8 CISCO 5520 W/AIP-SSM-10 SW HA 4GE1FE DES 

ASA5510-SEC-BUN-K9 CISCO 5510 FIREWALL SECURITY 2GE3FE3DES/AES

ASA5510-SEC-BUN-K9 CISCO 5510 FIREWALL SECURITY 2GE3FE3DES/AES

ASA5510-K8 ASA 5510 APPLIANCE WITH SW 5FE DES

ASA5510-K8 ASA 5510 APPLIANCE WITH SW 5FE DES

ASA5510-K8 ASA 5510 APPLIANCE WITH SW 5FE DES

ASA5510-AIP10-K8 CISCO 5510 APPLIANCE WITH AIP-SSM-10 SW 5FE DES

ASA5505-UL-BUN-K9 ASA 5505 FIREWALL W/UNLIMITED USER 8 PORTS 3DES/AES

ASA5505-UL-BUN-K9 ASA 5505 FIREWALL W/UNLIMITED USER 8 PORTS 3DES/AES

ASA5505-UL-BUN-K9 ASA 5505 FIREWALL W/UNLIMITED USER 8 PORTS 3DES/AES

ASA5505-UL-BUN-K9 ASA 5505 FIREWALL W/UNLIMITED USER 8 PORTS 3DES/AES

ASA5505-SEC-BUN-K9 10AVAILABLE ASK 4 CISCO SMARTNET

ASA5505-BUN-K9 ASA 5505 FIREWALL10 USERS3DES/AES8 PORTS

ASA5505-BUN-K9 ASA 5505 FIREWALL10 USERS3DES/AES8 PORTS

ASA5505-BUN-K9 ASA 5505 FIREWALL10 USERS3DES/AES8 PORTS

ASA5505-BUN-K9 ASA 5505 FIREWALL10 USERS3DES/AES8 PORTS

ASA5505-50-BUN-K8 ASA 5505 APPLIANCE WITH SW 50 USERS 8 PORTS DES

ASA5505-50-BUN-K8 ASA 5505 APPLIANCE WITH SW 50 USERS 8 PORTS DES

ASA-180W-PWR-AC ASA 5550/5540 180W AC POWER SUPPLY

ASA 5505 ASA5505-50-BUN-K9 50 USER FIREWALL 256MB 3DES AES 3 GE 1 FE

ASA 5505 ASA5505-50-BUN-K9 50 USER FIREWALL 256MB 3DES AES 3 GE 1 FE

AS54XM-8E1-240-V  FREE 1 YEAR WRNTY-CISCO 

AS54XM-8E1-240-V  FREE 1 YEAR WRNTY-CISCO 

AS54-AC-RPS CISCO AS5400 DUAL AC POWER SUPPLY SPARE

AS54-AC-RPS CISCO AS5400 DUAL AC POWER SUPPLY SPARE

AS53-AC-PWR AC POWER FOR THE AS5300

AS53-AC-PWR AC POWER FOR THE AS5300

AS535XM-CT3-V-LC  FREE 1 YEAR WRNTY-CISCO 

AS535XM-CT3-V-LC  FREE 1 YEAR WRNTY-CISCO 

AS535XM-8T1-V-HC CISCO AS5350XM 8 T1  

AS535XM-8T1-V-HC CISCO AS5350XM 8 T1  

AS535XM-8T1-V-HC CISCO AS5350XM 8 T1 

AS535XM-8T1-V-HC CISCO AS5350XM 8 T1 

AS535XM-8T1-192-D CISCO AS5350XM RPS AC  

AS535XM-8T1-192-D CISCO AS5350XM RPS AC  

AS535XM-8E1-210-V CISCO  FREE 1 YEAR WRNTY

AS535XM-8E1-210-V CISCO  FREE 1 YEAR WRNTY

AS535XM-8E1-210-D CISCO AS5350XM RPS AC  

AS535XM-8E1-210-D CISCO AS5350XM RPS AC  

AS535XM-4T1-V-HC 4T1 AS5350XM RPS AC  

AS535XM-4T1-V-HC 4T1 AS5350XM RPS AC  

AS535XM-4T1-96-D 4T1 CISCO AS5350XM AC 

AS535XM-4T1-96-D 4T1 CISCO AS5350XM AC 

AS535XM-4E1-V-HC CISCO  FREE 1 YEAR WRNTY

AS535XM-4E1-V-HC CISCO  FREE 1 YEAR WRNTY

AS535XM-16T1-V-LC CISCO  FREE 1 YEAR WRNTY

AS535XM-16T1-V-LC CISCO  FREE 1 YEAR WRNTY

AS5350XM CISCO AS5350 XM CHASSIS W/AC POWER  FREE 1YR 

AS53-4CT1 QUAD T1/PRI PLUS HIGH SPEED SERIAL SPARE AS5300

AS53-4CT1 QUAD T1/PRI PLUS HIGH SPEED SERIAL SPARE AS5300

AS53-4CE1 CISCO QUAD E1/PRI PLUS HIGH SPEED SERIAL AS5300

AS53-4CE1 CISCO QUAD E1/PRI PLUS HIGH SPEED SERIAL AS5300

AS5300-120VOIP-A 4E1 CISCO VOIP GATEWAY-120 VOICE CHANNELS

AS5300-120VOIP-A 4E1 CISCO VOIP GATEWAY-120 VOICE CHANNELS

Areca ARC-1882ix-24 SAS SATA 6G Dual-core 24-port RAID controller 

Areca ARC-1882ix-16 SAS SATA 6G Dual-core 16-port RAID controller 

Areca ARC-1882ix-16 SAS SATA 6G Dual-core 16-port RAID controller 

Areca ARC-1882ix-12-4G SAS SATA 6G Dual-core 12-port RAID controller 

Areca ARC-1882ix-12-4G SAS SATA 6G Dual-core 12-port RAID controller 

Areca ARC-1882ix-12 SAS SATA 6G Dual-core 12-port RAID controller 

Areca ARC-1882i SAS SATA 6G Dual-core 8-port RAID controller 

Areca ARC-1260 16 port SATA II PCIe x8 RAID Controller 256MB w/Manual CD Cables

Areca ARC-1230 PCI-Express x8 SATA II Controller Card RAID level 0 1 10 3 5

Arduino Biped Robot BRAT 6 DOF Robotic Kit Ready To Run

Applied Materials controls rack good condition

Applied Materials 0140-07385 HARNESS ASSY HHV MODULE DIRECT I/O 200M AMAT

Apple XServe 2x Intel XEON QUAD-Core 2.8Ghz 16Gb 3Tb 1U Rack Server MA882LL/A

Apple Promise VTrak x30 Expansion Chassis 32TB Hard Drive Array 

Apple Promise VTrak J-Class 16x 450GB 15K SAS Storage Expansion TV275VC/A

APPLE MacBook Pro T7600 2.33GHz 2GB 120GB DVD±RW BLUTOOTH 15.4" Notebook LAPTOP

Apple MacBook Pro 13.3" Laptop MC700LL/A February 2011

Apple MacBook MC240LL/A 13.3-Inch Laptop

APPLE M9742LL/A XSERVE G5 CLUSTER NODE 2x2.3GH G5 4.5GB MEM S QP5500DHRTP

APPLE M9742LL/A XSERVE G5 CLUSTER NODE 2x2.3gh G5 4.5GB MEM NO HD S QP5500DVRTP

APPLE M9742LL/A XSERVE G5 CLUSTER NODE 2x2.3gh G5 4.5GB MEM NO HD S QP5500DNRTP

APPLE M9742LL/A XSERVE G5 CLUSTER NODE 2x2.3GH G5 4.5GB MEM NO HD S QP5020TVRTP

APPLE M9742LL/A XSERVE G5 CLUSTER NODE 2x2.33 G5 4.5GB MEM NO HD S QP5500DZRTP

APPLE M9742LL/A XSERVE G5 CLUSTER NODE 2 X 2.3 G5 4.5GB MEM NO HD S QP5510JHRTP

APPLE M9742LL/A XSERVE G5 CLUSTER NODE 2 X 2.3 G5 4.5GB MEM NO HD S QP5510JERTP

APPLE M9742LL/A XSERVE G5 CLUSTER NODE 2 X 2.3 G5 4.5GB MEM NO HD S QP5510JDRTP

APPLE M9742LL/A XSERVE G5 CLUSTER NODE 2 X 2.3 G5 4.5GB MEM NO HD S QP5500DXRTP

APPLE M9742LL/A XSERVE G5 CLUSTER NODE 2 X 2.3 G5 4.5GB MEM NO HD S QP5500DWRTP

APPLE M9742LL/A XSERVE G5 CLUSTER NODE 2 X 2.3 G5 4.5GB MEM NO HD S QP5500DKRTP

APPLE M9742LL/A XSERVE G5 CLUSTER NODE 2 X 2.3 G5 4.5GB MEM HD S QP5500GQRTP

Apple iMac G5 20" Desktop M9845LL/A May 2005

Apple iMac 21.5" Desktop MC508LL/A

Apple iMac 21.5" Desktop July 2010 with 1 year of AppleCare left

Apple 12TB Promise VTrak E-Class 16x 750GB SATA RAID Subsystem

Apogee Sympony Card IO- 8 Mic Preamp

Apogee Symphony I/O Module 8x8 Analog  8x8 AES

Apogee Symphony I/O Chassis

Apogee Symphony I/O Chassis

APOGEE Symphony I/O 16 analog OUT  16 Optical IN I/O Module 

APHEX 1788A Remote Controlled 8 Channel Microphone Preamp Jenson Transformer

APC AP9604S Silicon DP300E Triple Chassis 

Aopen Barebone 91.ADE01.7030 DE7000 NVIDIA MCP7A-LP GF9300 DDR3 SATA Brown box

Aopen Barebone 91.ADE01.7030 DE7000 NVIDIA MCP7A-LP GF9300 DDR3 SATA Brown box

Aopen Barebone 91.ADE01.7030 DE7000 NVIDIA MCP7A-LP GF9300 DDR3 SATA Brown box

Aopen Barebone 91.ADE01.7030 DE7000 NVIDIA MCP7A-LP GF9300 DDR3 SATA Brown box

Antec Nine Hundred Two V3 Black Intel Core i5-2500K 3.3GHz QUAD CORE Computer Sy

Anritsu ME3620A With Opts.ME0305B ME0304B ME0302B

计算机技术在电力系统当中可以发挥出关键的作用。在信息管理工作方面，电力系统将会在运行工作中出现大量的信息数据，通过计算机技术可以大程度地整合电力系统的数据信息，进而有效地解决电力系统中的问题。在电力系统当中应用计算机技术可以对产生的信息数据进行有效的保持，在需要的时候形成参考数据，并支持对数据信息进行浏览和阅读，进而可以大程度地改善电力系统数据的使用效率。此外，应用计算机技术可以有效地提高电气自动化技术的实际效果，反之电气自动化技术也提高了计算机技术在电力系统当中的实际价值[3]。在电力系统当中应用计算机技术可以让系统的设备进行更新，提高系统的数字化和网络化程度。尤其在变电站系统当中，通过计算机技术可以有效地实现自动记录、自动统计等功能。通过计算机设备对电力系统进行远程的监测，改善电力系统的监测模式。在电力系统中应用计算机技术，可以保证自动化技术在电网调度工作中有更高的效率。当前，我国在电网调度方面一共可以分为五个等级，其中计算机技术将发挥重要的作用。配电系统中包括变电站的终端设备以及服务器、工作站、显示器等设备，这些设备对调度工作将发挥关键的作用，可以有效地改善配电系统管理工作的效果。同时，计算机技术对配电系统的监测工作也有良好的辅助作用，可以对各项数据信息进行准确的采集和处理分析，并对整个电力系统的运行状态予以客观准确的评估[4]。