c-pro 3 CLOSE

c-pro 3 CLOSE

Controllers for close control units
c-pro 3 CLOSE is a high-precision control solution designed for the management of the complete range of close control units: chilled water units, hybrid units or direct expansion units (single and dual circuit with on-off or BLDC variable speed compressors). Up to 16 units can be linked via CAN BUS in a smart network.
To provide optimum and safe control of temperature and humidity conditions, the solution is designed to control on-off and modulating fans with separated condensation and it has a management system for the secondary source, “dry cooler” and “free cooling”.
Each controller can manage up to 2 external driver modules (available in blind version or with built-in display) that make it possible to drive bipolar stepper electronic expansion valves.
Available in 4 or 8 DIN module size, the latter format has a rich equipment of communications ports which support protocols such as BACnet and Webserver.
Technical sheet
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Advantages & Main Features

Management of the complete range of close control units (chilled water, hybrid and direct expansion)
Variety of communication ports (RS-485, CAN, USB and Ethernet) and supported communication protocols (BACNet and Web Server)
Communication with a driver for bipolar stepper electronic expansion valves (EVDRIVE03) for each circuit.
Management of a network of up to 16 units connected via CAN BUS
Single- and dual-circuit management
Management of on-off and variable capacity compressors
Management of on-off and modulating fans, with separated condensation
Management via RS-485 MODBUS of 5 EC fans for each flow
“Free cooling” management
Dry cooler management

Technical Features

Controllers for close control units

c-pro 3 kilo CLOSEc-pro 3 NODE kilo CLOSE
EPK3BXP1CCEPK4BHQ1CC
VERSION
In a plastic housing, blind
FORMAT
4 DIN modules 
8 DIN modules 
INSTALLATION
On a DIN rail
CONNECTIONS
Removable spring terminal blocks 
Plug-in screw terminal blocks
POWER SUPPLY
24 VAC/DC
CONFIGURABLE INPUTS (ANALOGUE OR DIGITAL)
Analogue input (PTC/NTC/Pt 1000) or digital input (dry contact)34
Analogue input (PTC/NTC/Pt 1000/0-5 V/0-10 V/0-20 mA/4-20 mA) or digital input (dry contact)66
DIGITAL INPUTS (configurable)
24 VAC/DC711
24 VAC/DC for pulse trains up to 2 KHz22
ANALOGUE OUTPUTS (configurable)
0-10 V22
0-10 V/PWM22
0-20 mA/4-20 mA/0-10 V22
DIGITAL OUTPUTS electro-mechanical relays; A res. @ 250 VAC (configurable)
3 A SPST79
3 A SPDT22
COMMUNICATIONS PORTS
MODBUS RS-485 slave 
RS-485 (MODBUS slave, BACnet MSTP) 
RS-485 MODBUS master
CAN
USB
Ethernet (MODBUS TCP, Web Server, BACnet IP) (1) 
OTHER STANDARD FEATURES
Clock
  
Notes
(1)The BACnet communications protocol can be used only in alternative to the Web Server function.
  
Available options
-compatible user interfaces: EPJgraph
-compatible EEV drivers: EVDRIVE03.
Per maggiori informazioni su questa gamma consulta la versione desktop del sito.