500-EH

发布时间:2010-07-20
产品简介

T500 Electropneumatic Transducer (I/P E/P)
Economical and reliable electrical conversion to pressure

The ControlAir Type-500X converts a current or voltage input signal to a linearly proportional pneumatic output pressure. This versatile instrument is designed for control applications that require a high degree of reliability and repeatability at an economical cost.

The Type-500X is available in two different versions. The lower range model is designed for standard process control applications which typically utilize a 3 to 15 psig output. The extended range unit provides up to 145 psig output for higher pressure industrial pneumatic and process control system requirements.

概述


ControlAir T500 系列电气转换器的功能

是将电流或电压信号转换成线性比例的气压信号输出。这种

通用型仪表的设计宗旨是应用于高度稳定,高重复度的控制

场合,且很经济。ControlAir T 500 产品有两种类型。低压型适用于标准的过程控制,典型的应用范围为20-100KPa。高压型适用于高压工业气动和过程控制系统,高压力输出为966KPa


应用

ControlAir T 500 典型应用场合为阀门执行机构,阀门气动定位器,风门和百叶窗执行机构,终端控制设备,继电器,气缸,丝网张紧装置,离合器和刹车装置。行业应用包括石化,HVAC

暖通空调,能源管理,纺织,造纸,食品和医药。

特点

1.成本低。ControlAir Type 500
2.内置容积扩展器,可承受气体流量高达20SCFM(立方英尺/分钟)。
3.外形尺寸精巧。ControlAir Type 500
4.耗气低。ControlAir Type 500
5. IP65防护等级。ControlAir Type 500
6.可反比例输出。输入信号与输出信号成反比例,如4-20mA输入对应100-20KPa。
7.零点和满度可方便调整。ControlAir Type 500
8.标准工艺连接。ControlAir Type 5400
9.量程分割设定。4-20mA输入对应20-100KPa输出,可重新设定成4-20mA对应60-100KPa。

技术参数

低量程输出(大200KPa

高量程输出(大830KPa

/小供气压

小:大于输出压力21Kpa,大:700KPa

小:大于输出压力35Kpa,大:1050KPa

供压灵敏度

<±0.15%满量程/10KPa

<±0.04%满量程/7KPa

Terminal Based Linearity

<± 0.75% of span

<± 1.5% of span typical ± 2.0% max.

重复性

0.5%满量程

0.5%满量程

Hysteresis

< 1.0% of span

< 0.5% of span

Response Time

Dependent on pressure range - typically less than 0.25 sec for 3-15 psig units

流量

7.6m3/小时(175KPa供压)

20.0m3/小时(700KPa供压)

34.0m3/小时(1050KPa供压)

排气能力

高于140Kpa设定点35Kpa压力时,

排气量3.4m3/小时

高于140Kpa设定点69Kp压力时,

排气量11.9m3/小时

Maximum Air Consumption

.05 scfm (.07 m3/hr) midrange typical

.07 scfm (.14 m3/hr) midrange typical

适用介质

无油清洁干燥空气

工作温度

-20°F to +140°F (-30°C to 60°C)

Port Sizes

1/4 NPT (Pneumatic)
1/2 NPT (Electric)

1/4 NPT (Pneumatic)
1/2 NPT (Electric)

Weight

2.1 lbs. (0.94 kg)

2.1 lbs. (0.94 kg


外形尺寸

订货选型

Type 500X I/P Transducers

Output Range

Part Number

Input

psi

kPa

Impedance

500-AA

4-20 mA

3-9

20-60

90 Ohms

500-AB

4-20 mA

9-15

60-100

90 Ohms

500-AC

4-20 mA

3-15

20-100

180 Ohms

500-AD

4-20 mA

3-27

20-185

220 Ohms

500-AE

4-20 mA

6-30

40-200

220 Ohms

500-AF

4-20 mA

1-17

7-117

250 Ohms

500-BC

10-50 mA

3-15

20-100

70 Ohms

500-BD

10-50 mA

3-27

20-185

85 Ohms

500-BE

10-50 mA

6-30

40-200

85 Ohms

500-AG

4-20 mA

2-60*

14-420

225 Ohms

500-AH

4-20 mA

3-120*

20-830

260 Ohms

500-BF

0-60 mA

2-120*

15-830

220 Ohms

Type 500X E/P Transducers

Output Range

Part Number

Input

psi

kPa

Impedance

500-CC

0-5 VDC

3-15

20-100

615 Ohms

500-CD

0-5 VDC

3-27

20-185

530 Ohms

500-CE

0-5 VDC

6-30

40-200

530 Ohms

500-DC

1-9 VDC

3-15

20-100

985 Ohms

500-DD

1-9 VDC

3-27

20-185

840 Ohms

500-DE

1-9 VDC

6-30

40-200

840 Ohms

500-CF

0-5 VDC

2-60*

14-420

500 Ohms

500-EH

0-10 VDC

3-120*

20-830

500 Ohms

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