| Product Name | TopWorx PD Series Smart Valve Positioner |
|---|---|
| Configurable Alarms | (PD100) No;(PD200) Yes |
| Air-Supply Pressure | 2.8 To 8 Bar (40 To 116 Psi) |
| Actuator Action | Rotary & Linear, Single & Double, Direct (DA) & Reverse (RA) |
| Temperature Range | -40°C To +65°C (-40°F To +149°F) |
| Input Current Range | 4~20mA DC |
|---|---|
| Air Source Connection Size | PT1/4, NPT1/4 |
| Ingress Protection Rating | IP66 |
| Input Pressure Range | 0.14~0.7MPa |
| Pressure Gauge Connection Size | PT1/8, NPT1/8 |
| Maximum Hysteresis | 0.3 % |
|---|---|
| Stroke Range | 8-260 Mm |
| Model Number | SRD991 |
| Input Pressure | 1.4-6 Bar |
| Linearity | < 0.4 % Of The Travel Span |
| Input Signal Range | 4 - 20 MA HART |
|---|---|
| Protection | IP66 |
| Air Supply Pressure | 1.4 To 7.0 Bar |
| Weight Of Valve Positioner | 2.5 Kg (5.5 Lb) |
| Packaging Details | Cardboard box |
| Communication Protocol | HART |
|---|---|
| Diagnostics | Yes |
| Max Outlet Pressure | 145 Psig |
| Supply Media | Air, Natural Gas, Nitrogen |
| Input Signal | Electric |
| Safety Features | Overvoltage Protection, Reverse Polarity Protection, Short-circuit Protection |
|---|---|
| Temperature Range | -10°C To 55°C |
| Output Resolution | 0.001 MA |
| Ramp Function | User-defined Ramp Function With Adjustable Time |
| Accuracy | 0.01% Full Scale |
| Opening Angle | 24 To 100° |
|---|---|
| Size | 1/4 NPT |
| Voltage | 24VDC |
| Rated Travel | 7.5/15/30 |
| Actuator Size | 120/ 175/ 240/ 350/ 355/ 700/ 750 |
| Air Consumption | 0.082 Nm³/h @ 4.1 Bar(0.048 SCFM @ 60 Psi) |
|---|---|
| Sensitivity | ≤ 0.25 % |
| Communications | HART 6 And 7 |
| Output Air Capacity | 20.8 Nm³/h @ 4.1 Bar(12.2 SCFM @ 60 Psi) |
| Customized Support | OEM |
| Air Capacity | 30 .6 Nm 3 /h @ 4 .1 Bar (18 SCFM @ 60 Psi) |
|---|---|
| Repeatability | ≤0 .25% |
| Air Consumption | 0 .082 To 0 .637 Nm 3 /h @ 4 .1 Bar (0 .048 To 0 .375 SCFM @ 60 Psi |
| Condition | New |
| Packaging Details | cardboard box |
| Communication Protocol | HART |
|---|---|
| Diagnostics | Yes |
| Max Outlet Pressure | 145 Psig |
| Supply Media | Air, Natural Gas, Nitrogen |
| Input Signal | Electric |