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Description
The Alfa 25 is a compact thermostat provided with a defrost function by switching off the compressor (‘off cycle’ defrost) for wall mounting or panel mounting.
The clear display indicates the actual temperature and the status of the cooling and defrost.
The range from the Alfa 25 is -50/+50 °C with a read-out per degree. The Alfa 25-DP has a range from -10/+40 °C with a read-out per tenth of a degree.
All settings can be done by internal parameters.
The Alfanet 25 has a network connection for read-out and data logging on the Alfanet PC software. The Alfa 25 does not have this network connection.
The Alfa 25 is supplied directly with 230Vac. Other supply voltages are possible on request.
The clear display indicates the actual temperature and the status of the cooling and defrost.
The range from the Alfa 25 is -50/+50 °C with a read-out per degree. The Alfa 25-DP has a range from -10/+40 °C with a read-out per tenth of a degree.
All settings can be done by internal parameters.
The Alfanet 25 has a network connection for read-out and data logging on the Alfanet PC software. The Alfa 25 does not have this network connection.
The Alfa 25 is supplied directly with 230Vac. Other supply voltages are possible on request.
Alfanet 25 -50/+50°C
Price on Request
Serienummer: 904.010107
Technical specifications
Type:
Alfa(net) 25
Housing:
Black ABS plastic
Dimensions:
144 x 72 x 50 mm (hwd)
Front:
Polyester
Front connection:
Screw terminals
Power input:
230 Vac, 50/60 Hz, (-10/+5%)
Measure range:
-50/+50°C
Controls:
By push buttons on the front
Sensor:
SM 811 (PTC sensor; 1000 Ohm at 25°C) (not included)
Relay:
SPDT contact 250V/16A (C-NO), 8A (C-NC) not inductive
Accuracy:
± 0.5% of the range
Network:
RS-485 Network Alfanet
Series:
Alfa(net) 25
Functions:
Cooling,Natural defrost, Interval defrost
Number of sensors:
1
Voltage:
230 V
Housing:
Building
Description
The Alfa 25 is a compact thermostat provided with a defrost function by switching off the compressor (‘off cycle’ defrost) for wall mounting or panel mounting.
The clear display indicates the actual temperature and the status of the cooling and defrost.
The range from the Alfa 25 is -50/+50 °C with a read-out per degree. The Alfa 25-DP has a range from -10/+40 °C with a read-out per tenth of a degree.
All settings can be done by internal parameters.
The Alfanet 25 has a network connection for read-out and data logging on the Alfanet PC software. The Alfa 25 does not have this network connection.
The Alfa 25 is supplied directly with 230Vac. Other supply voltages are possible on request.
The clear display indicates the actual temperature and the status of the cooling and defrost.
The range from the Alfa 25 is -50/+50 °C with a read-out per degree. The Alfa 25-DP has a range from -10/+40 °C with a read-out per tenth of a degree.
All settings can be done by internal parameters.
The Alfanet 25 has a network connection for read-out and data logging on the Alfanet PC software. The Alfa 25 does not have this network connection.
The Alfa 25 is supplied directly with 230Vac. Other supply voltages are possible on request.