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EJX430A压力变送器
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| EJX430A型高性能压力变送器采用单晶硅谐振式传感器技术，适用于液体、气体和蒸汽的压力测量。 |
| 多传感器技术提供的诊断功能，可以检测脉冲线路堵塞或伴热管道的破损等异常。 |
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| EJX系列支持BRAIN、HART和FOUNDATION™现场总线通信协议。 |
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| EJX430A压力变送器 | |||
| H膜盒 | A膜盒 | B膜盒 | ||
| 测量范围 | -100~500 kPa | -0.1~3.5MPa | -0.1~16MPa | |
| 测量量程 | 2.5~500 kPa | 0.0175~3.5MPa | 0.8~16MPa | |
| 精度 | ±0.04% | ±0.04% | ±0.04% | |
| 防护等级 | IP67，NEMA 4X和JIS C0920防浸型 | |||
| 防爆规格 | FM，CENELEC ATEX，CSA，IECEx | |||
| 输出信号 | 4~20mA DC或FOUNDATION™现场总线，两线制数字通信 | |||
| 电源 | BRAIN和HART: 10.5~42V DC | |||
| 环境温度 | -40~85℃ (-40~185℉) (普通型) | |||
| 过程温度 | -40~120℃ (-40~248℉) (普通型) | |||
| *大过压 | 16MPa (2300psig) | 25MPa (3600psig) | ||
| 安装 | 2-inch管安装 | |||
| 接液部件材质 | 膜盒 | 316L SST(膜片: 哈氏合金C-276), | ||
| 容室法兰 | ASTM CF-8M，哈氏合金C-276，蒙乃尔 | |||
| 外壳 | 铝合金或ASTM CF-8M不锈钢(可选) | |||
n 产品选型
| 产品系列 | 型号代码 | 描述 | |||||||||
| EJX430A | . . . . . | Gauge pressure transmitter | |||||||||
| 输出信号 | -D . . . -E . . . . . . . . . . . . . . -F . . . . . . . . . . . . . . . . | 4-20mA 信号输出（BRAIN协议） 4 to 20 mA DC with digital communication (HART protocol) Digital communication (FOUNDATION Fieldbus protocol, refer to GS 01C25T02-01EN) | |||||||||
| 测量范围（压力） | H. . . A. . . . B. . . . | 2.5 to 500 kPa (10 to 2000 inH2O) 0.0175 to 3.5 MPa (2.5 to 500 psi) 0.08 to 16 MPa (12 to 2300 psi) | |||||||||
| 部件材料 | ¨ . . . | Refer to “Wetted Parts Material” Table. | |||||||||
| 过程连接
► | 0 . . . . . . . . . . . . . 1 . . 2 . . 3 . . . 4 . . . 5 . . . . . . . . . . . . . | 无过程连接 (Rc1/4 female on the cover flanges) with Rc1/4 电气过程连接 with Rc1/2 电气过程连接 with 1/4 NPT 电气过程连接 with 1/2 NPT 电气过程连接 无过程连接 (1/4 NPT female on the cover flanges) | |||||||||
| 螺栓和螺母的材料 | J . . . . G. . . . C. . . . . | B7 carbon steel 316L SST 660 SST | |||||||||
| Installation
► | -3 . . . . . . . . . -7 . . . . . . . . . . -8 . . . . . . . . . . -9 . . -B . . . . . . . . . . -U . . . | Vertical piping, right side high pressure, and process connection down side Vertical piping, left side high pressure, and process connection down side Horizontal piping and right side high pressure Horizontal piping and left side high pressure Bottom Process Connection, left side high pressure*5 Universal flange*5 | |||||||||
| Amplifier housing | 1 . . 3 . 2 . . | Cast aluminum alloy Cast aluminum alloy with corrosion resistance properties *6 ASTM CF-8M stainless steel *3 | |||||||||
| 电气连接 ► | 0 . . 2 . . . . . . . . 4 . . 5 . . . . . . . . 7 . . . . . . . . 9 . . . A. . . . . . . C. . . . . . . D. . . . . . . . | G1/2 female, one 电气连接 without blind plugs 1/2 NPT female, two 电气连接s without blind plugs M20 female, two 电气连接s without blind plugs G1/2 female, two 电气连接s and a blind plug *4 1/2 NPT female, two 电气连接s and a blind plug *4 M20 female, two 电气连接s and a blind plug *4 G1/2 female, two 电气连接s and a 316 SST blind plug 1/2 NPT female, two 电气连接s and a 316 SST blind plug M20 female, two 电气连接s and a 316 SST blind plug | |||||||||
| 显示面板
► | D. . . . E . . . . N. . . . | Digital indicator 与范围设定开关数字指示器 *1 (None) | |||||||||
| Mounting bracket ► | B. . . . . . D. . . . . . J . . . . . . K. . . . . . M . . . . . N. . | 304 SST 2-inch pipe mounting, flat type (for horizontal piping) 304 SST 2-inch pipe mounting, L type (for vertical piping) 316 SST 2-inch pipe mounting, flat type (for horizontal piping) 316 SST 2-inch pipe mounting, L type (for vertical piping) 316 SST 2-inch pipe mounting (for bottom process connection type) (None) | |||||||||
| Optional Codes | ¨/ 可选范围 | ||||||||||
