WCT620P-AA-A-M-xx | W600 Cooling Tower Controller - 2 Opto - 4 Dry - USA - 2x 4-20mA - 4-20mA Out - Ethernet & Modbus - Configurable

Product info
Description
Walchem's WCT-620P-AA-A-M-xx W600 Cooling Tower Controller with 2 Opto - 4 Dry - Prewired USA relays/wiring, Two dual analog 4-20mA input cards, 1x dual isolated 4-20mA analog outputs, Ethernet & Modbus connection, and Configurable sensors. Xref Model Number WCT620PAAAM-xx
Configuration Model Codes
Base Model
Model
WCT | Cooling tower
Power Option
Relays
620 | 2 opto - 4 dry
Wiring
P | Prewired - US 115V - NEMA 5/15 - Cord & Pigtails
Configuration
Inputs
AA | Two dual analog Input Cards
Outputs
A | One dual isolated analog output card
Options
Communication
M | Ethernet card with Modbus TCP
Sensors
xx | Configurable Sensors
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
$2,644.95 Configured Price
Headline

W600 Series Water Treatment Controllers

Providing powerful programming and complete control in a broad range of water treatment applications.

Features & Benefits
Key Features
  • Advanced Control System
    • Controls up to 6 complex functions
    • Six control outputs for multiple applications
    • Lead/Lag control of up to 6 relays
  • Smart Interface
    • Touch screen display with icon-based programming
    • On-screen graphing capabilities
    • Multiple language support
  • Comprehensive Sensor System
    • Analytical sensors for pH, ORP, conductivity
    • Measurements for disinfection, fluorescence
    • Flow meter input capability
    • Two Virtual Inputs calculated from real inputs
Advanced Capabilities
  • Universal Sensor Integration
    • Compatible with most sensor types
    • Combination Sensor Input and Analog Input board
    • Optional dual analog (4-20 mA) input for Fluorometers
  • Installation & Monitoring
    • Economical wall-mount package
    • Easy installation process
    • Real-time sensor value monitoring
    • Control output status tracking
  • Specialized Applications
    • EPA Method 334.0 compliant chlorine measurements
    • Virtual input calculations (cycles of concentration, rejection percentage)
Relay Control Functions
Standard Controls
  • On/Off Setpoint
  • Time Proportional Control
  • Proportional Control with 4-20 mA/pulse opto relays
  • PID Control with 4-20 mA/pulse opto relays
  • In-Range or Out-of-Range activation
  • Probe wash functionality
Advanced Controls
  • Timer-based activation
  • Contact closure state activation
  • Water Contactor/Paddlewheel flow meter activation
  • Output synchronization capabilities
  • Percentage-based output control
  • Alarm and Spike Set Point functions
Cooling Tower & Boiler Features
  • Biocide Timer
  • Boiler blowdown conductivity sampling
  • Advanced data management
    • Comprehensive datalogging
    • Alarm message notifications
    • System Summary Reports
    • Graph and datalog email capabilities
  • Network connectivity
    • Ethernet remote access
    • Internet/LAN compatibility
    • Modbus/TCP and BACnet support
Dimensional drawings
Reference Dimensions
W600 A B C D E F G H I J
Tolerances: +/- 0.1" (2.5 mm) +/- 0.1" (2.5 mm) +/- 0.1" (2.5 mm) +/- 0.1" (2.5 mm) +/- 0.1" (2.5 mm) +/- 0.3" (8 mm) +/- 0.3" (8 mm) +/- 0.3" (8 mm) +/- 0.01" (0.25 mm) +/- 0.3" (8 mm)
W600-CT-BN/FN 13" (330 mm) 12" (305 mm) 11.75" (298 mm) 10.75" (273 mm) 0.5" (12.7 mm) 7" (178 mm) 2"(51 mm) 1.5" (38 mm) 0.25" (6.35 mm)
W600-CT-BA, BB, BC, FA, FB, FC 22.5" (571 mm) 21.5"(546 mm) 11.75"(298 mm) 10.75"(273 mm) 0.5"(12.7 mm) 4"(102 mm) 1.5"(38 mm) 11"(279 mm) 0.25" (6.35 mm)
W600-CT-BD, FD, BK 24" (610 mm) 22.5"(571 mm) 19" (483 mm) 17.5" (445 mm) 0.75” (19 mm) 14" (356 mm) 7" (178 mm) 6.8" (173 mm) 0.25" (6.35 mm)
W600-CT-BQ, FQ, BU 24" (610 mm) 22.5"(571 mm) 19” (483 mm) 17.5” (445 mm) 0.75" (19 mm) 14" (356 mm) 5" (127 mm) 6.8" (173 mm) 0.25" (6.35 mm)
W600-CT-BH, BI, BJ, FH, FI, FJ 24" (610 mm) 22.5”(571 mm) 19”(483 mm) 17.5”(445 mm) 0.75”(19 mm) 10"(254 mm) 5.5"(140 mm) 8.5"(216 mm) 0.25" (6.35 mm)
W600-CT-BR, BS, BT, FR, FS, FT 24" (610 mm) 22.5”(571 mm) 19”(483 mm) 17.5”(445 mm) 0.75”(19 mm) 10”(254 mm) 5"(127 mm) 8.5”(216 mm) 0.25" (6.35 mm)
W600-CT-DN 22.5" (571 mm) 21.5"(546 mm) 11.75" (298 mm) 10.75" (273 mm) 0.5" (12.7 mm) 7” (178 mm) 7” (178 mm) 10”(254 mm) 0.25" (6.35 mm)
W600-CT-DE/DF 22.5" (571 mm) 21.5"(546 mm) 11.75" (298 mm) 10.75" (273 mm) 0.5" (12.7 mm) 4” (102 mm) 2”(51 mm) 110”(254 mm) 0.25" (6.35 mm)
W600-CT-HN 24" (610 mm) 22.5" (571 mm) 19" (483 mm) 17.5" (445 mm) 0.75" (19 mm) 14" (356 mm) 6" (152 mm) 3"(76 mm) 0.25" (6.35 mm)
W600-CT-HA, HB, HC 24" (610 mm) 22.5" (571 mm) 19" (483 mm) 17.5" (445 mm) 0.75" (19 mm) 11"(279 mm) 6" (152 mm) 3"(76 mm) 0.25" (6.35 mm)
W600-CT-HD, HK 24" (610 mm) 22.5" (571 mm) 19" (483 mm) 17.5" (445 mm) 0.75" (19 mm) 14.75"(375 mm) 8" (203 mm) 6.5"(165 mm) 0.25" (6.35 mm)
W600-CT-HH, HI, HI 24" (610 mm) 22.5" (571 mm) 19" (483 mm) 17.5" (445 mm) 0.75" (19 mm) 11.75"(298 mm) 8” (203 mm) 6.5”(165 mm) 0.25" (6.35 mm)
W600-CT-HQ, HU 24" (610 mm) 22.5" (571 mm) 19" (483 mm) 17.5" (445 mm) 0.75" (19 mm) 14.75"(375 mm) 6.5” (165 mm) 6.5”(165 mm) 0.25" (6.35 mm)
W600-CT-HR, HS, HT 24" (610 mm) 22.5" (571 mm) 19" (483 mm) 17.5" (445 mm) 0.75" (19 mm) 11.75"(278 mm) 6.5” (165 mm) 6.5”(165 mm) 0.25" (6.35 mm)
W600-PH-PN/PX 22.5" (571 mm) 21.5"(546 mm) 11.75" (298 mm) 10.75" (273 mm) 0.5" (12.7 mm) 4” (102 mm) 1.5” (38 mm) 11”(279 mm) 0.25" (6.35 mm)
W600-PH-QN/QX 22.5" (571 mm) 21.5"(546 mm) 11.75" (298 mm) 10.75" (273 mm) 0.5" (12.7 mm) 7” (178 mm) 4” (102 mm) 1.5” (38 mm) 0.25" (6.35 mm)
W600-DS-PN 22.5" (571 mm) 21.5" (546 mm) 11.75" (298 mm) 10.75" (273 mm) 0.5" (12.7 mm) 11" (279 mm) 7.5"(191 mm) 3” (76 mm) 0.25" (6.35 mm) 0" (0 mm)
W600-DS-PX 24" (610 mm) 22.5" (571 mm) 19" (483 mm) 17.5" (445 mm) 0.75" (19 mm) 11.5" (292 mm) 9”(229 mm) 10" (254 mm) 0.25" (6.35 mm) 0.75" (19 mm)
Alternate configurations
SKU Description List price -
WAL-WCT600HAAAENN WCT600H-AA-A-E-NN | W600 Cooling Tower Controller - 6 Powered - HW - 2x 4-20mA - 4-20mA Out - Ethernet - No Sensors $2,211.30
WAL-WCT600HAAAExx WCT600H-AA-A-E-xx | W600 Cooling Tower Controller - 6 Powered - HW - 2x 4-20mA - 4-20mA Out - Ethernet - Configurable $2,211.30
WAL-WCT600HAAAMNN WCT600H-AA-A-M-NN | W600 Cooling Tower Controller - 6 Powered - HW - 2x 4-20mA - 4-20mA Out - Ethernet & Modbus - No Sensors $2,567.25
WAL-WCT600HAAAMxx WCT600H-AA-A-M-xx | W600 Cooling Tower Controller - 6 Powered - HW - 2x 4-20mA - 4-20mA Out - Ethernet & Modbus - Configurable $2,567.25
WAL-WCT600HAAANNN WCT600H-AA-A-N-NN | W600 Cooling Tower Controller - 6 Powered - HW - 2x 4-20mA - 4-20mA Out - No Ethernet - No Sensors $1,854.30
WAL-WCT600HAAANxx WCT600H-AA-A-N-xx | W600 Cooling Tower Controller - 6 Powered - HW - 2x 4-20mA - 4-20mA Out - No Ethernet - Configurable $1,854.30
WAL-WCT600HAANENN WCT600H-AA-N-E-NN | W600 Cooling Tower Controller - 6 Powered - HW - 2x 4-20mA - No 4-20mA Out - Ethernet - No Sensors $1,918.35
WAL-WCT600HAANExx WCT600H-AA-N-E-xx | W600 Cooling Tower Controller - 6 Powered - HW - 2x 4-20mA - No 4-20mA Out - Ethernet - Configurable $1,918.35
WAL-WCT600HAANMNN WCT600H-AA-N-M-NN | W600 Cooling Tower Controller - 6 Powered - HW - 2x 4-20mA - No 4-20mA Out - Ethernet & Modbus - No Sensors $2,274.30
WAL-WCT600HAANMxx WCT600H-AA-N-M-xx | W600 Cooling Tower Controller - 6 Powered - HW - 2x 4-20mA - No 4-20mA Out - Ethernet & Modbus - Configurable $2,274.30
WAL-WCT600HAANNNN WCT600H-AA-N-N-NN | W600 Cooling Tower Controller - 6 Powered - HW - 2x 4-20mA - No 4-20mA Out - No Ethernet - No Sensors $1,561.35
WAL-WCT600HAANNxx WCT600H-AA-N-N-xx | W600 Cooling Tower Controller - 6 Powered - HW - 2x 4-20mA - No 4-20mA Out - No Ethernet - Configurable $1,561.35
WAL-WCT600HANAENN WCT600H-AN-A-E-NN | W600 Cooling Tower Controller - 6 Powered - HW - 1x 4-20mA - 4-20mA Out - Ethernet - No Sensors $1,924.65
WAL-WCT600HANAExx WCT600H-AN-A-E-xx | W600 Cooling Tower Controller - 6 Powered - HW - 1x 4-20mA - 4-20mA Out - Ethernet - Configurable $1,924.65
WAL-WCT600HANAMNN WCT600H-AN-A-M-NN | W600 Cooling Tower Controller - 6 Powered - HW - 1x 4-20mA - 4-20mA Out - Ethernet & Modbus - No Sensors $2,282.70
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