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| ► | PENN® Refrigeration Controls |
| ▼ | Modular Control Systems |
| • | System 350 Modular Control |
| • | Systems 350 Matrix |
| • | System 350 Temperature Controls |
| • | Systems 350 Pressure controls |
| • | System 350 Staging Controls |
| • | Add-on Modules |
| • | System 350 Application Notes |
| • | System 350 Humidity Controls |
| • | W351P Series |
| • | W351 Series |
| • | D351 Series |
| • | S351 Series |
| • | HE-67 Series |
| • | System 450 Modular Control |
Modular Electronic Control Systems
W351 P Series: System 350 Modular Proportional Plus Integral Humidity Control
Description
The W351P Electronic Humidity Control series has proportional outputs of 0 to 10 VDC and 0 to 20 mA. Proportional plus integral (PI) control is an option to hold setpoint regardless of load shifts on a system. The control covers a range of 10 to 90% RH and has adjustments for setpoint, integration constant, throttling range, minimum output, and mode (humidification or dehumidification). This control is used in conjunction with the HE-67S3-0N0BT or HE-67S3-0N00P series of humidity transmitters. The S351 Stage Module, Y350R Power Module, and D351 Display Module can be used with the W351P.
Features
- Field selectable proportional only or poroprtional plus integral control
- Surface or DIN rail mounting
- Ten segment LED displays percent of output siganl
- Field selectable humidification or dehumidification mode
- Minimum output adjustment
- 5-pin connectors eliminate wiring between modules
Applications
- Used for modulating steam valves for humidification
- Catalog Page ... LIT-1922405
- Product Bulletin ... LIT-9300602
Selection Chart
| Product | Humidity Transmitter | |||||
| Code | (included) | |||||
| W351PP-1C | none | |||||
| W351PN-1C | HE-67S3-0N0BT | |||||
| W351PN-2C | HE-67S3-0N00P |
