PRODUCTS | THERMOSTATS
EXPERT NANO 3CF
3 RELAYS DIGITAL THERMOSTAT
The EXPERT NANO 3CF is 3 relays electronic thermoregulator designed to control refrigerated counters, display windows and static or ventilated refrigeration units with off-cycle or electrical defrosting. It is fitted with two analogue inputs for NTC or PTC temperature probes, one digital input, three relays for the compressor control, fans and defrosting function (the defrosting relay can be configured as light command) and buzzer. The regulator can be also configured for heat application.
Available version for real time clock defrost.
Applications
-
Control of refrigerated counters, display windows and refrigeration units.
Main characteristics
- Can be configured for hot or cold applications.
- Defrosting can be configured for off-cycle, heating element or cycle inversion and frequency and durationcan be set. End-of-defrosting can be based on time or temperature.
- Clock for programmed defrost (RTC) (on some models).
- Relay for controlling the compressor, evaporator fans and defrosting elements (defrost output can be configured like light output).
- Configurable input as evaporator probe or dirty condenser alarm probe.
- Key operated manual START/STOP defrosting.
- Key operated ON/OFF.
- Cold room light ON/OFF switch with key or by means of door switch (if defrost output is configured like cold room light).
- Display/adjustment of temperature with decimal point.
- Internal buzzer for acoustic signals.
- Flat front surface for easy cleaning and keys of ample dimension which can be customized with various colours (on request).
- High brightness display with increased icons and figures.
- PEGO programming philosophy guaranteeing immediate start-up.
- IP65 front protection. Two-fold fastening options: clips / screws.
- RS485 serial connection with Modbus-RTU or Telenet protocol.
- Voltage, relay capacity and terminal type depending on model.
- External transformer for model 3CF11 (optional).
Properties
EXPERT NANO3CF01
EXPERT NANO3CF02
EXPERT NANO3CF11
Dimension
EXPERT NANO3CF01
93x37x59mm
EXPERT NANO3CF02
93x37x59mm
EXPERT NANO3CF11
93x37x59mm
Drill hole template
EXPERT NANO3CF01
71x29mm (+0,2/-0,1 mm)
EXPERT NANO3CF02
71x29mm (+0,2/-0,1 mm)
EXPERT NANO3CF11
71x29mm (+0,2/-0,1 mm)
Installation
EXPERT NANO3CF01
In front of board by means of rear fastening clips or two front screw
EXPERT NANO3CF02
In front of board by means of rear fastening clips or two front screw
EXPERT NANO3CF11
In front of board by means of rear fastening clips or two front screw
Casing
EXPERT NANO3CF01
Plastic PC +ABS UL94 V-0 body, PC transparent front, key panel PC or PC + ABS
EXPERT NANO3CF02
Plastic PC +ABS UL94 V-0 body, PC transparent front, key panel PC or PC + ABS
EXPERT NANO3CF11
Plastic PC +ABS UL94 V-0 body, PC transparent front, key panel PC or PC + ABS
Insulation type
EXPERT NANO3CF01
Class II
EXPERT NANO3CF02
Class II
EXPERT NANO3CF11
Class II
Front protection rating
EXPERT NANO3CF01
IP 65 with front board installation
EXPERT NANO3CF02
IP 65 with front board installation
EXPERT NANO3CF11
IP 65 with front board installation
Power supply
EXPERT NANO3CF01
230 VAC +10/-15% 50/60Hz
EXPERT NANO3CF02
230 VAC +10/-15% 50/60Hz
EXPERT NANO3CF11
12 VAC +10/-15% 50/60Hz
12 VDC +10/-15% class 2
12 VDC +10/-15% class 2
Absorbed power
EXPERT NANO3CF01
3 VA max
EXPERT NANO3CF02
3 VA max
EXPERT NANO3CF11
3 VA max
Working temperature
EXPERT NANO3CF01
-5 ÷ +55 °C humidity < 90% RH not condensing
EXPERT NANO3CF02
-5 ÷ +55 °C humidity < 90% RH not condensing
EXPERT NANO3CF11
-5 ÷ +55 °C humidity < 90% RH not condensing
Storage temperature
EXPERT NANO3CF01
-20 ÷ +70 °C
Humidity < 90% RH not condensing
Humidity < 90% RH not condensing
EXPERT NANO3CF02
-20 ÷ +70 °C
Humidity < 90% RH not condensing
Humidity < 90% RH not condensing
EXPERT NANO3CF11
-20 ÷ +70 °C
Humidity < 90% RH not condensing
Humidity < 90% RH not condensing
Unsuitable operating environments
EXPERT NANO3CF01
Environments with strong vibrations or impacts; aggressive, polluted or corrosive atmospheres, exposure to direct solar radiation, explosive atmospheres or flammable gas.
EXPERT NANO3CF02
Environments with strong vibrations or impacts; aggressive, polluted or corrosive atmospheres, exposure to direct solar radiation, explosive atmospheres or flammable gas.
EXPERT NANO3CF11
Environments with strong vibrations or impacts; aggressive, polluted or corrosive atmospheres, exposure to direct solar radiation, explosive atmospheres or flammable gas.
Display
EXPERT NANO3CF01
3-Digit with sign, decimal point and LED status indicators
EXPERT NANO3CF02
3-Digit with sign, decimal point and LED status indicators
EXPERT NANO3CF11
3-Digit with sign, decimal point and LED status indicators
Resolution
EXPERT NANO3CF01
0,1 °C
EXPERT NANO3CF02
0,1 °C
EXPERT NANO3CF11
0,1 °C
Probe precision (electronic)
EXPERT NANO3CF01
±0,5 °C
EXPERT NANO3CF02
±0,5 °C
EXPERT NANO3CF11
±0,5 °C
Reading range
EXPERT NANO3CF01
-45 ÷ 99 °C
EXPERT NANO3CF02
-45 ÷ 99 °C
EXPERT NANO3CF11
-45 ÷ 99 °C
Connections
EXPERT NANO3CF01
Screw fixed clamps
EXPERT NANO3CF02
Screw removable clamps
EXPERT NANO3CF11
Screw fixed clamps
Software class
EXPERT NANO3CF01
A / parameters saved on non-volatile memory (EEPROM)
EXPERT NANO3CF02
A / parameters saved on non-volatile memory (EEPROM)
EXPERT NANO3CF11
A / parameters saved on non-volatile memory (EEPROM)
Analogue
EXPERT NANO3CF01
2 inputs for NTC probes (10kΩ 1% at 25°C) or PTC probes (KTY83-121)
EXPERT NANO3CF02
2 inputs for NTC probes (10kΩ 1% at 25°C) or PTC probes (KTY83-121)
EXPERT NANO3CF11
2 inputs for NTC probes (10kΩ 1% at 25°C) or PTC probes (KTY83-121)
Digital
EXPERT NANO3CF01
1 input (free voltage contact)
EXPERT NANO3CF02
1 input (free voltage contact)
EXPERT NANO3CF11
1 input (free voltage contact)
Compressor relay
EXPERT NANO3CF01
(DO1) N.O. 16(6)A / 250 VAC (HP2 ON REQUEST)
EXPERT NANO3CF02
(DO1) N.O. 16(6)A / 250 VAC (HP2 ON REQUEST)
EXPERT NANO3CF11
(DO1) N.O. 16(6)A / 250 VAC (HP2 ON REQUEST)
Heatings elements relay
EXPERT NANO3CF01
(DO2) N.O. 8(3)A N.C. 6(3)A / 250 VAC
EXPERT NANO3CF02
(DO2) N.O. 8(3)A N.C. 6(3)A / 250 VAC
EXPERT NANO3CF11
(DO2) N.O. 8(3)A N.C. 6(3)A / 250 VAC
Fan relay
EXPERT NANO3CF01
(DO3) N.O. 8(3)A / 250 VAC
EXPERT NANO3CF02
(DO3) N.O. 8(3)A / 250 VAC
EXPERT NANO3CF11
(DO3) N.O. 8(3)A / 250 VAC
Buzzer
EXPERT NANO3CF01
Present
EXPERT NANO3CF02
Present
EXPERT NANO3CF11
Present
Supervision
EXPERT NANO3CF01
TeleNet / Modbus-RTU
EXPERT NANO3CF02
TeleNet / Modbus-RTU
EXPERT NANO3CF11
TeleNet / Modbus-RTU
Clock
EXPERT NANO3CF01
No
EXPERT NANO3CF02
No
EXPERT NANO3CF11
No
Technical Characteristics
Inputs
Outputs
Dimensions and Diagram
Options