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The TS900 flameproof smart valve positioner is a device that receives a 4-20mA DC current signal from a current output device such as a control room or signal generator, proportionally adjusts the air source pressure input to the valve actuator, and precisely adjusts the valve opening.
FEATURES:
| Model | TS900L | TS900R | |
| Input signal | 4~20mA DC | ||
| Resistance | ＜500π (when 20mA DC) | ||
| Input pressure range | 0.14~0.7Mpa | ||
| Valve stroke | 10~150mm | 0~90° | |
| Air connection | PT1/4, NPT1/4 | ||
| Pressure gauge connection | PT1/8, NPT1/8 | ||
| Electric supply connection | G (PF)1/2, NPT1/2 | ||
| Explosion-proof grade | Ex db IICT5/T6 | ||
| Protection grade | IP66 | ||
| Ambient temperature | Standard type | -30℃~85℃ | |
| Low temperature type | -40℃~85℃ | ||
| Explosion-proof temperature | 40℃~80℃ (T5)/-40℃~70℃ (T6) | ||
| LCD working temperature | -30℃~85℃ | ||
| Linearity | ±0.5%F.S. | ||
| Sensitivity | ±0.2%F.S. | ||
| Hysteresis | ±0.5%F.S. | ||
| Repeatability | ±0.3%F.S. | ||
| Air consumption | ＜2.3LPM (When air source pressure=0.14Mpa) | ||
| Required air quality | Class 3 (ISO8573-1 standard) | ||
| Flow | ＞100LPM (When air source pressure=0.14Mpa) | ||
| Material | Die-casting aluminum | ||
| Weight | 3.5kg | ||
| HART version* | HART 7 | ||
| Valve position feedback* | Connection mode | 2 wire connection | |
| Input voltage | 10~30V DC | ||
| Alarm module* | Mechanical type | 9~30V | |
| *Model Selection Function Parameters | |||
Address：No.28, Xiangmin Rd, Songjiang district, Shanghai, China
TEL：+86 21-65566666
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