产品详情
| 产品特性:保护性 | 是否进口:否 | 品牌:Siemens/西门子 |
| 型号:A5E31476394 | 产品系列:GH180 | 应用范围:平方转矩 |
| 电源相数:三相 | 额定电压:三相AC690V | 适配电机功率:800kW |
| 供电电压:高压 | 滤波器:不带滤波器 | 直流电源性质:电流型 |
| 控制方式:电流矢量 | 输出电压调节方式:PWM控制 | 外型:陶瓷 |
| 营销方式:代理 | 物料编号:A5E31476394 |
全国总代理罗宾康功率单元熔丝A5E31476394 SIEMENS授权代理详细介绍
熔断器的主要技术参数:
(1)额定电压熔断器长期工作时和分断后能够耐受的电压,其量值一般等于或大于电气设备的额定电压;
(2)额定电流熔断器能长期通过的电流,它决定于熔断器各部分长期工作时的容许温升;
(3)极限分断能力熔断器在故障条件下能可靠的分断短路电流,它是熔断器的主要技术指标之一。
(4)弧前电流一时间特性。
(5)2t特性当分断电流甚大时,以弧前电流一时间特性表征熔断器的性能己足够了,因为此时燃弧时间在整个熔断时间并不能忽略。又由于这时电流在20s甚至更短的时间内就分断,若以正弦波有效值来表示它,则在分析其热效应方面也不够恰当,因此,要通过积分(Jto idt)来表示热效应,这就是2t特性。通常,熔断器的保护性能在熔断时间小于0.1s时是以2t特性表征的;在熔断时间大于0.1s时则用弧前电流一时间特性表征的。
(6)断开过电压熔断器分断电路时因线路有电感所出现的、超过线路额定电压数倍的自感电势,它既会影响熄弧过程,也可能损坏线路和电气设备的绝缘。对于具有限流作用的熔断器,断开过电压相当高,对此尤应注意。
上海乃谐电气设备有限公司是一家专业从事高低压变频器现场预防性维护、设备故障应急检修、高低压变频器系统升级、高低压变频器技术培训,同时经营世界知名品牌的变频器及其备件销售的专业公司。公司还代理各种伺服驱动产品,PLC产品,公司具有工业自动化系统集成,工程设计,现场安装调试等服务的能力。
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型号 |
描述 |
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A1A10000432.02M |
CCB |
|
A1A10000432.30M |
CCB |
|
A1A10000432.31M |
CCB |
|
A1A10000432.34M |
CCB |
|
A1A10000432.53M |
CCB |
|
A1A10000432.54M |
CCB |
|
A1A10000432.55M |
CCB |
|
A1A10000432.71M |
CCB |
|
A1A10000432.72M |
CCB |
|
A5E03545936 |
PCA 4000M 750V CCB |
|
A5E03545935 |
PCA 4000M 750V CCB |
|
A1A0100521 |
CPU board |
|
LDZ10000623.00C |
CPU Board kit |
|
363658.00C |
CPU board |
|
A1A10000623.00M |
CPU board kit |
|
A5E02238031 |
CF card |
|
A1A260986.00 |
Compact flash card inside CPU |
|
A1A363628.00M |
Mother Board |
|
LDZ363628.00C |
Mother Board |
|
A1A098194 |
Mother Board |
|
A1A10000423.00M |
PCA,I/O Board |
|
LDZ10000423.00C |
PCA, W/FIRMARE,NXG SYSTEM I/O |
|
LDZ10000225.00C |
PCA, W/FIRMWARE, MODULATOR, |
|
A1A10000350.00M |
PCA, W/FIRMWARE, MODULATOR, |
|
A1A461D85.00M |
PCA, FIBER OPTIC, 12 CHANNEL |
|
A5E01649325 |
PCA,I/O BREAKOUT BOARD,120VAC |
|
A5E01649374 |
PCA COATED 24VDC INPUTS SYS I/O BRKOUT |
|
A5E01708486 |
PCA,SIGNAL CONDITIONING BOARD |
|
LDZ01708486C |
PCA,SIGNAL CONDITIONING BOARD |
|
LDZ10000403.01C |
PCA, SIGNAL CONDITIONING BOARD |
|
363633.00 |
PCA, SIGNAL CONDITIONING BOARD |
|
LDZ252090.11NGSC |
HARMONY SYSTEM KEYPAD KIT |
|
LDZ252241.155SC |
COMM. KIT,ANYBUS Profibus-DP |
|
LDZ252241.55SC |
FIBER OPTIC LINK BRD. KIT |
|
A1A10000283.01M |
PCA COATED KEYPAD ADAPTER |
|
LDZ252241.156SC |
Anybus DeviceNet Communications Board |
|
460A68.23C |
keypad |
|
A1A283739.00 |
KEYPAD COVER, GLASTIC |
|
A5E02624585 |
MULTILANGUAGE KEYPAD ASSEMBLY CHINESE |
|
A5E02363383 |
KEYPAD,ROBICON,NEXT-GEN |
|
A5E02669560 |
KEYPAD KIT (English) |
|
A5E02669561 |
KEYPAD KIT (Chinese) |
|
A5E03407403 |
PCA,COMMUNICATION BOARD |
|
LDZ363818.00C |
PCA, COMM BOARD |
|
10000096.00 |
PCA, COMM BOARD |
|
A5E30653347 |
AXIALFAN_FAD1_24VDC_2.88W_3800RPM |
|
A5E02381532 |
FAN for DCR,AXIAL,35CFM,24Vdc KIT,NXGII |
|
LDZ092828C |
FAN,AXIAL,35CFM,24VDC,SU24B2 |
|
LDZ10000023.00C |
PCA gate clamp (dual),1550V |
|
A1A10000023.00M |
PCA gate clamp (dual),1550V |
|
LDZ10501351 |
FILTER, 18.75"X18.75"X0.875 |
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LDZ10501352 |
FILTER, 20.5"X18"X0.875 |
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LDZ10501353 |
FILTER, 21.5"X18.5"X0.875 |
|
LDZ10501355 |
FILTER,21.38"x18.5"x0.875" |
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LDZ10501461 |
FILTER, 470x470x22MM |
|
LDZ10501462 |
FILTER,610x490x22MM |
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LDZ10501463 |
FILTER, 615x490x22MM |











