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WCT900H-AABN-NN-P-AFHNN | W900 Cooling Tower Controller - 8 Powered - HW - 2x Sensor - 2c 4-20mA - Panel

Product info
Description
Walchem's WCT-900H-AABN-N-N-P-AFHNN W900 Cooling Tower Controller with 8 Powered - HW relays/wiring, Two sensor input modules - 1x dual channel analog 4-20mA input module input/output modules, No WiFi analog outputs, No communications, and Graphite Conductivity, pH, and ORP sensors. Xref Model Number WCT900HAABNNN-PAFHNN
Configuration Model Codes
Base Model
Model
WCT | Cooling tower
Connections
Relays
900 | 8 powered
Wiring
H | Hardwired
Configuration
Connection #1
A | Dual Sensor Inputs
Connection #2
A
Connection #3
B
Connection #4
N | No I/O module
Options
Internet
N | No WiFi
Communication
N | No Communication Protocols
Mount
P | Flow Switch on Panel (CT, IN)
Additional Options
Sensor #1
A | Graphite/PP cooling tower contacting conductivity (CT) - External Preamp (IN) - Boiler sensor with ATC, 250 psi, K=1.0, 20ft.cable (BL)
Sensor #2
F | Flat pH (CT) - CCond, K=1.0, 100psi (IN)
Sensor #3
H | Rod ORP (CT) - CCond, K=10, 100psi (IN)
Sensor #4
N | No sensor
Sensor #5
N | No sensor
Sensor #6
_ | Not Applicable (CT, IN)
Availability Call to confirm
Discontinued
Ships from PA - GA - FL - OH - TX
Call or chat to confirm lead time
24/7 Sales & Support 484-544-0506
$5,993.40 Configured Price
Headline

W900 Series Water Treatment Controllers

Enjoy unparalleled versatility and powerful programming for complete control of chemical metering pumps and valves in a broad range of water treatment applications.

Features & Benefits
Key Features
  • Powerful Control System
  • Advanced Connectivity
    • WiFi Integration
    • BACnet Support
    • Graph Reports
  • Flexible Programming
  • Remote Online Access
  • User-Friendly Setup
  • Cost-Effective Solution
System Benefits
  • Intuitive Interface
    • Large touchscreen display
    • Icon-based programming
    • Multiple language support
    • Simple setup process
  • Universal Compatibility
    • Universal sensor input
    • Four I/O expansion slots
    • Eight relay control outputs
  • Installation & Monitoring
    • Economical wall-mount design
    • On-screen data graphing
    • Web-based monitoring interface
Relay Control Functions
  • Basic Controls
    • On/Off Setpoint
    • Time Proportional Control
    • In-Range/Out-of-Range activation
    • Probe wash
    • Timer-based activation
  • Advanced Controls
    • Pulse Proportional Control*
    • Flow Proportional Control*
    • PID control*
    • Contact closure activation
    • Flow meter triggered activation
    • Cascading output control
    • Percentage-based activation
  • Monitoring & Measurement
    • Alarm functionality
    • Spike Set Point
    • PPM Volume control
    • Target PPM management
Specialized Applications
Cooling Tower & Boiler Controls
  • Biocide Timer
  • Boiler blowdown management
    • Conductivity monitoring
    • Intermittent sampling
Connectivity & Data Management
  • Network Integration
    • Ethernet connectivity
    • Internet/LAN access
    • Optional Modbus/TCP
  • Data Handling
    • Comprehensive datalogging
    • Email notifications
      • Alarm messages
      • Datalog reports
      • System Summary reports

*Requires 4-20 mA or pulse solid state opto outputs

Dimensional drawings
Call or text: +1 (484) 544-0506

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