| 产品名称: | 6ES7954-8LC03-0AA0 |
| 浏览量: | ![]() |
| 价格: | 5400 |
| 供货总量: | 各种 |
| 规格: | 各种 |
| 更新日期: | 2020年11月25日,有效期:360天 |
| 关键字: | 6ES79548LC030 6ES79548LC030 6ES79548LC030 |
| 联系人: | ![]() |
| 联系电话: | ![]() |
| 即时通讯: | 无 |
有些厂家为了节约成本,追求利润大化,故意配置偏小的冷凝器,使空调制冷效果降低,这种情况尽量在空调设计时进行避免,但有时也会发生,夏天造成空调频繁高压告警,频繁冲洗空调外机也无济于事,严重加重了维护人员的工作量,必须更换冷凝器。如杭州转塘、新风机房,由于冷凝器配置偏小,夏季三天两头高压故障,维护人员疲于奔命,浪费了大量的人力物力,现在杭州电信分公司对配置不合理的冷凝器已进行了更换,很好的解决了这个问题3.系统内如果空调抽真空不够,加液时不小心,就会混进空气。
6ES7134-6GF00-0AA1 12
6ES7135-6HD00-0BA1 9
6ES7193-6BP00-0BA0 24
6ES7193-6BP00-0DA0 12
6ES7954-8LC03-0AA0 2
6ES7590-1AB60-0AA0 2
6ES7193-6AR00-0AA0 4
6EP1334-1LB00 2
CVS100F-100A/3P 9
CVS250F-200A/3P 6
IC65N 2P C32A 1
IC65N 2P C6A 17
IC65N 2P C4A 8
RXM2AB2BD+RXZE1M2C 100
RXM2AB1P7+RXZE1M2C 45
EA9XN310 2
键盘 6FC0353-0AF22-0AA1 个 1
6FC5303-0AF22-0AA1
CPM1A-20EDR1 1个
291E-FAZ-G3 面价 9976 2
2711P-T15C22D9P 52432 2
ALLEN BRADLEY PANELVIEW 1000 2711-K10C8L1 SER D REV B FRN 4.20 24VDC 1.1A RS 232
ALLEN BRADLEY MPG-B010-031-M22 MPGB010031M22
ALLEN BRADLEY MOTOR CONTROL 150-B97NBDB, SMC 480V MAX
Allen Bradley DC Winder Drive, Output:110HP at 500VDC - Input: 224Amp at 460VAC
Allen Bradley Bulletin 1326 AC Servo Motor CAT # 1326AB-B530E-21
Allen Bradley Bulletin 1326 AC Servo Motor 1326AB-B740C-21-L _ 1326ABB740C21L
Allen Bradley Bulletin 1326 AC Servo Motor 1326AB-B740C-21-K7L _1326ABB740C21K7L
ALLEN BRADLEY AB 1394C-SJT10-D D 1394CSJT10D D 10KW 1394 SERVO CONTROLLER DRIVE
ALLEN BRADLEY 8510A-A06-A1 8510AA06A1
ALLEN BRADLEY 8510A-A06-A1 REMAN 8510AA06A1
ALLEN BRADLEY 825-MD ST SMART MOTOR MANAGER
ALLEN BRADLEY 810-A27C MAIC OVERLOAD RELAY NIB 810A27C
ALLEN BRADLEY 803-P10X SERIES A ROTARY CAM LIMIT SWITCH **
ALLEN BRADLEY 803-A12 803A12
ALLEN BRADLEY 75HP VARIABLE SPEED AC DRIVE 1336E-B075-AA-EN-HA2-L9E SER. D
Allen Bradley 753 Powerflex 50HP VFD w/ Keypad
ALLEN BRADLEY 75 HP ADTABLE SPEED DRIVE 1336FB07 NENL6 1336F-B075-AN-EN-L6
ALLEN BRADLEY 7300-AVPT1 POWER SUPPLY **
ALLEN BRADLEY 6182-AGAZAC 6182AGAZAC
ALLEN BRADLEY 6181P-15TPXPH 6181P15TPXPH
ALLEN BRADLEY 6181-FFECBCZZZ 6181FFECBCZZZ
ALLEN BRADLEY 6181F-15TPXPH 6181F15TPXPH
ALLEN BRADLEY 6181-BFECBCEZZ 6181BFECBCEZZ
ALLEN BRADLEY 6181-ACAABAZZZ 6181ACAABAZZZ
ALLEN BRADLEY 6180-CSNV2 6180CSNV2
ALLEN BRADLEY 6180CS-NV 6180CSNV
Allen Bradley 6180-CS-NV Series 1, Operator Interface Intrialputer
ALLEN BRADLEY 6180-AEEBEBAZABZ 6180AEEBEBAZABZ
Allen Bradley 5730-CPU1 A VMS Processor Module 540006807
ALLEN BRADLEY 5370-CVIMC 5370CVIMC
ALLEN BRADLEY 5370-CVIM2 5370CVIM2
ALLEN BRADLEY 5370-CVIM/C VISION PROCESSOR MODULE NIB
Allen Bradley 513EFBD50 **GENUINE** AB
Allen Bradley 512-DJB-6P-25R NEMAbination Starter Disconnect 512DJB6P25R
ALLEN BRADLEY 440L-R4D1200-N RECEIVER **
ALLEN BRADLEY 440L-P4B0450-N SERIES A PAIR TRANSMITTER & RECEIVER * IN A BOX*
ALLEN BRADLEY 4100-214-RL 4100214RL
ALLEN BRADLEY 3-PHASE CONTROLLER 1336-B040-EOG
ALLEN BRADLEY 3-PHASE CONSTANT TORQUE AC DRIVE 1336-B015-EAE-FA2-L3-S1 SER. A
ALLEN BRADLEY 3500-AIO 3500AIO
ALLEN BRADLEY 2711-T6C2L1 SER B REV D FRN 4.43 OPERATOR INTERFACE * IN A BOX*
ALLEN BRADLEY 2711-T6C20L1 2711T6C20L1
ALLEN BRADLEY 2711-T6C1L1 2711T6C1L1
ALLEN BRADLEY 2711-T10G15 SER B REV A FRN 4.20 PANELVIEW * IN A BOX*
ALLEN BRADLEY 2711-T10G15 SER A REV L FRN 4.20 PANELVIEW * IN A BOX*
Allen Bradley 2711-T10C9 PanelView 1000 Touch Screen
ALLEN BRADLEY 2711-T10C1 SER. C FRN 4.10 REV. B PANELVIEW * NO BOX*
Allen Bradley 2711P-T15C1 2 /A PanelView P 1500 Color/Touch/Contro/
ALLEN BRADLEY 2711P-T10C4A1 2711PT10C4A1
ALLEN BRADLEY 2711P-RDT12C 2711PRDT12C
ALLEN BRADLEY 2711P-K15C4B1 2711PK15C4B1
Allen Bradley 2711P-K12C4A1 /A PanelView P 1250 Keypad Ethe/RS232 64MB
Allen Bradley 2711P-B15C6A7
ALLEN BRADLEY 2711-K6C1L1 2711K6C1L1
ALLEN BRADLEY 2711-K 3 2711K 3
Allen Bradley 2711-K10C1 Panelview 1000 2711K10C1 Series F FRN 4.46
ALLEN BRADLEY 2706-P44R 2706P44R
ALLEN BRADLEY 2364-SPG04A 2364SPG04A
Allen Bradley 20BD12 3ANNANC0 Powerflex 700 Ac Drive125 Amp 480 V
ALLEN BRADLEY 20B-D-065-A-3-AYNAND0 SERIES B **
Allen Bradley 20BD06 2AYNADB0 PowerFlex 700 AC Drive
ALLEN BRADLEY 2 AXIS MOTION CONTROLLER 4100-2
Allen Bradley 1785-L80E /E Series E PLC-5/80E Ethe Processor Module QTY
Allen Bradley 1785-L40E
Allen Bradley 1785-L40B/B CPU Processor Module
Allen Bradley 1785-L20E/F Ethe PLC-5 Controller, LNC 2009 Nice Tested
ALLEN BRADLEY 1785-L20C15 1785L20C15
ALLEN BRADLEY 1771-NBSC 1771NBSC
ALLEN BRADLEY 1771-IR 1771IR
Allen Bradley 1771-R/B Contro 1771R B -
ALLEN BRADLEY 1768-L45 1768L45
ALLEN BRADLEY 1756-M16SE 1756M16SE
ALLEN BRADLEY 1756-L62 SERIES B CONTROLLOGIX 5562 PROCESSOR LOGIX PAC
ALLEN BRADLEY 1756-L55M22 1756L55M22
ALLEN BRADLEY 1756-L55M14 1756L55M14
ALLEN BRADLEY 1756-EN3TR 1756EN3TR
ALLEN BRADLEY 1747-L552 1747L552
ALLEN BRADLEY 150-B35NBD 150B35NBD
Allen Bradley 150A97NCD **GENUINE** AB 150 A97NCD
ALLEN BRADLEY 150-A180NBD SERIES B MOTOR CONTROLLER **
ALLEN BRADLEY 140U-J6D3-D20-A-MU SERIES B CIRCUIT BREAKER ASSEMBLY,
ALLEN BRADLEY 1395-KP54EN 1395KP54EN
ALLEN BRADLEY 1395-KP51 * IN A BOX*
ALLEN BRADLEY 1395-A68-D1-P12-P50 1395 DC CONTROLLER
ALLEN BRADLEY 1394-DCLM 1394DCLM
ALLEN BRADLEY 1394C-SJT10-D 1394 DIGITAL SERVO CONTROLLER w/ 5KW & 2KW MODULES
Allen Bradley 1391-DES45-DI-AQB
ALLEN BRADLEY 1391B-ES-AA15-AQB SERIES B AC SERVO DRIVE 15 AMP 230VAC,
ALLEN BRADLEY 1391B-AA45 1391-AA45 SERVO DRIVE 1 YEAR WARRANTY W/CORE $2395
Allen Bradley 1336-WB110 Braking Chopper
ALLEN BRADLEY 1336VT-B040-EOR-L3 1336VTB040EORL3
ALLEN BRADLEY 1336T-B040-AA-GT1EN SERIES B AC DRIVE (AS PICTURED) **
ALLEN BRADLEY 1336S-C015-AJ-EN5-HJ2-LS 1336SC01 JEN5HJ
ALLEN BRADLEY 1336SB040ANEN3 AC DRIVE 40HP 460V CHASSIS REPAIRED IN THE BOX
ALLEN BRADLEY 1336-QOUT-SP21A REAL PARTS * IN A BOX*
ALLEN BRADLEY 1336F-BRF200-AN-EN 1336FBRF200ANEN
ALLEN BRADLEY 1336F-BRF200-AE-ES-HAS2-L5 1336FBRF200AEESH
ALLEN BRADLEY 1336F-BRF150-AN-EN-HAS2-L4 1336FBRF150ANEN1
ALLEN BRADLEY 1336F-A007-AA-EN-HAS1-L5 1336FA007AAENHA1
ALLEN BRADLEY 1336-BDB-SP28D 1336BDBSP28D
ALLEN BRADLEY 1336-B075-EOH-L3-S1 1336B075EOHL3S1
ALLEN BRADLEY 1336-B015-E0E-FA2-L3-S1 DRIVE SER. A
Allen Bradley 1336 VT-B050-EOS-L3-S1 Series A 50 HP Drive
ALLEN BRADLEY 1336 VT-B015 AC DRIVE VARIABLE INVERTER 17.90HP 460V 3PH 21A
ALLEN BRADLEY 1336 DYNAMIC BRAKE 1336-MOD-KC050 SER. D ** IN OPEN BOX**
空气在制冷系统中是有害的,它会影响制冷剤的蒸汽的冷凝放热,使冷凝器的工作压力升高,如当时的冷凝温度为35度,对应的冷凝压力为12.5kg/cm2表压,可实际压力表的压力可能是14 kg/cm2,这多出来的1.5 kg/cm2的空气占据在冷凝器中(道尔顿定律),由于排气压力增高,排气温度也升高,制冷量减少,耗电量增加,所以必须清除高压系统中的空气。对策:进行放空气操作。在停机情况下,从排气口或冷凝器丝堵处放气进行放气操作。4.制冷剂冲注过多,冷凝压力也会升高。由于多余的制冷剂会占据冷凝器的面积,造成冷凝面积减少,使冷凝效果变差。
EC550110 数量5
6es5101-8ua13
电动机,MLHDF8085M-F2033,750W,IP55,B3,F,4P,1.8A,1410r/min 数量:2台;
ABB 称重传感器 QGPL105-25TOR 或者9QGPL 25T
1794-IB10XOB6
触摸屏2711P-RDT10C B+2711P-T10C4DB 5
触摸屏TPC105TD-e 24VDC 5
1769-L33ERM 面价34800
2711P-T6C20D8
VPL-B1003F-CJ12AA
VPL-B1304E-CJ12 AA
VPL-B0753F-CJ12AA
CAT2198-H008ERS
CAT2198-H015-ERS
CAT2198-H025-ERS
CAT-25B-D1P4N104
hartland controls HCR-62CU1AA
VFD015EL43A 1台
A2050D-30 220V
A300-30
各配辅助触头3对
6FX8002-2DC10-0BC0,西门子伺服电机编码器电缆,12米长
编码器/GDS02.1-2048-14.0V-H12.0/REXROTH
6ES7922-3BF00-0AB0 1个
6ES7922-3BF00-0AC0 1个
DCs模块 140DDO35300 2块 施耐德 面价6949.74
DCs模块 140DDI35300 2块 施耐德 面价5906.14
测量板?型号:AC-PIN-51C?MD(64162977)?数量1块?ABB
ACS510-01-088A-4 11
ACS510-01-12 -4 2
ACS510-01-157A-4 2
ACS-CP-D 15
6ES7513-1RL00-0AB0 2
6EP13334-BA00 2
6EP1333-4BA00
6ES7155-6AU30-0 2
6ES7131-6BH01-0BA0 9
6ES7132-6BH01-0AA0 6

