ATE-E440A 压力变送器
压力变送器的概述
ATE-E440A 压力变送器用于测量气体、液体和蒸 汽的压力,然后转变成 4~20mA DC 的电流信号输 出。ATE-E440A 可与 HART275 手操器相互通讯,进 行设定、监控等。压力变送器的标准规格
(以标准零点为基准调校量程,接液部分材质代码“S ”和硅油)压力变送器的性能规格调量程的参考精度(包括线性、滞后性和重复性)± 0.12%若量程小于X±[0.03+0.09 X ]%量 程X 取值:8MPa{1160psi}环 境 温 度 影 响总影响量 /28℃(50F)±[0.084% 量程 +0.035% 量程上限]稳 定 性± 0.1% 量程上限 /1 2 个月电 源 影 响± 0.005%/V(21.6V~32V DC,350 Ω)
功能规格压力变送器的量程和范围
量程范围
MPa
psi
(/D1)
bar
(/D3)
kgf/cm2
(/D4)
C
量程
5~32
720~4500
50~320
范围
-0.1~32
-15~4500
1~320
-1~320
5~50
720~7200
50~500
-0.1~50
-15~7200
-1~500
调零在膜盒量程的上下限范围内,零点可任意调整外部调零在测量范围内连续可调,分辨率为0.01%,用表头上的测量范围设定开关可调校量程安装位置影响与膜片面平行方向的安装位置变化不会造成零漂影响,若安装位置与膜片面超过90°的变化,在0.4kPa2{1.6inHO}范围内的零漂可通过调零校正出错报警CPU或硬件出错时输出状态输出:22.8mADC或3.8mADC
压力变送器的型号和规格代码表
型号
规格代码
说明
ATE-E440A
高压力变送器
输出信号
-E····················
4~20mA,HART协议数字通讯(参见GS1C22T2-CY)
测量量程
(膜盒)
L················M················H················V················
5~32MPa{50~320kgf/cm2}5~50MPa{50~500kgf/cm2}
接液部分材质
S····················H ····················M····················T····················A····················D····················B····················
[本体][膜盒][排气螺钉SUS316(注1)SU316LSU316SUS316(注1)TANSU316SUS316(注1)HAS-CSU316
管道连接
0···················1···················2···················3···················4···················5···················
不带管道连接件(容室法兰为Tcl/4内螺纹)带Rcl/4内螺纹的过程接头带Rcl/2内螺纹的过程接头带1/4NPT内螺纹的过程接头(注5)带1/2NPT内螺纹的过程接头(注5)不带管道连接件(在容室法兰上1/4NPT内螺纹)
螺栓、螺母材质
A················B···············C················
[*大工作压力]C膜盒D膜盒SCM43532MPa{320kgf/cm2}50MPa{500kgf/cm2})SUS63032MPa{320kgf/cm2}50MPa{500kgf/cm2})SUH660(注4)32MPa{320kgf/cm2}
安装方式
-2·········-3·········-6·········-7·········-8·········-9·········
垂直安装,右面高压,过程接头在上(注2)垂直安装,右面高压,过程接头在下(注2)垂直安装,左面高压,过程接头在上(注2)垂直安装,左面高压,过程接头在下(注2)水平安装,右面高压(注3)水平安装,左面高压(注3)
接线口
0················2················3················4················
G1/2内螺纹,1处接线口1/2NPT内螺纹,2处接线口Pg13.5内螺纹,2处接线口M20内螺纹,2处接线口G1/2内螺纹,2处接线口,带一个盲塞1/2NPT内螺纹,两个电气接口,一个盲塞Pg13.5内螺纹,两个电气接口,一个
显示表头
D················E········
数字式表头带设定按钮的数字表头(无表头)
2-inch管安装支架
A···········B···········C···········
SECC平托架SUS304平托架SECCL型托架\SUS304L型托架无安装支架
例:ATE-E440A-ECS5A-92NN注1:本体容室法兰和过程连接头的材质C膜盒:容室法兰为SUS316,过程连头SCS14A D膜盒:容室法兰为SUS316,过程连头SUS316。注2:如果需要,可指定安装托架“C”,“D”。注3:如果需要,可指定安装托架“A”,“B”。注4:不适用于测量量程代码为D时。注5:测量量程代码为C时,环境温度和接液温度下限为-15℃※记号,是指标准规格中*具代表性的规格