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Description
The Alfanet 77-mmWk is a compact three stage low pressure pressostat for panel mounting with a neutral zone.
The Alfanet 77-mmWk has a default program with the function pressure increase/ decrease and a minimum/ maximum alarm. The pressostat can also be programmed with the function: three stage pressure increase or three stage pressure decrease.
The Alfanet 77-mmWk has a range of -100/+1000 mmWk with a read-out per 1 mmWk.
To the Alfanet 77-mmWk, pressure sensors from the PX 25-2 range can be connected. These sensors are not included. The required range can be programmed.
The Alfanet 77 has a network connection for read-out and data logging on the Alfanet PC software.
The Alfanet 77-mmWk is supplied with 12Vac. A special transformer can be delivered.
The Alfanet 77-mmWk has a default program with the function pressure increase/ decrease and a minimum/ maximum alarm. The pressostat can also be programmed with the function: three stage pressure increase or three stage pressure decrease.
The Alfanet 77-mmWk has a range of -100/+1000 mmWk with a read-out per 1 mmWk.
To the Alfanet 77-mmWk, pressure sensors from the PX 25-2 range can be connected. These sensors are not included. The required range can be programmed.
The Alfanet 77 has a network connection for read-out and data logging on the Alfanet PC software.
The Alfanet 77-mmWk is supplied with 12Vac. A special transformer can be delivered.
Alfanet 77 mmWK tbv PX25
Price on Request
Serienummer: 904.000667
Technical specifications
Type:
Alfa(net) 77
Housing:
Black ABS plastic
Dimensions:
144 x 72 x 50 mm (hwd)
Front:
Polyester
Front connection:
Screw terminals on the back
Power input:
12 Vac, 50/60 Hz (‑10/+5%)
Measure range:
-1/+99 Bar, read-out per 0,1 Bar
Controls:
By push buttons on the front
Sensor:
0/+1 Vdc for sensors from the PX range
Relay:
increase pressure SPST contact 250V/5A (NO) decrease pressure SPST contact 250V/5A(NO)alarm SPDT contact 250V/5A (NO/NC)(common, not inductive)
Accuracy:
± 0.5% of the range
Network:
RS-485 Network Alfanet
Functions:
Increase pressure/decrease pressure or increase pressure 3x or decrease pressure 3x (internally programmable), minimum/maximum alarm
Description
The Alfanet 77-mmWk is a compact three stage low pressure pressostat for panel mounting with a neutral zone.
The Alfanet 77-mmWk has a default program with the function pressure increase/ decrease and a minimum/ maximum alarm. The pressostat can also be programmed with the function: three stage pressure increase or three stage pressure decrease.
The Alfanet 77-mmWk has a range of -100/+1000 mmWk with a read-out per 1 mmWk.
To the Alfanet 77-mmWk, pressure sensors from the PX 25-2 range can be connected. These sensors are not included. The required range can be programmed.
The Alfanet 77 has a network connection for read-out and data logging on the Alfanet PC software.
The Alfanet 77-mmWk is supplied with 12Vac. A special transformer can be delivered.
The Alfanet 77-mmWk has a default program with the function pressure increase/ decrease and a minimum/ maximum alarm. The pressostat can also be programmed with the function: three stage pressure increase or three stage pressure decrease.
The Alfanet 77-mmWk has a range of -100/+1000 mmWk with a read-out per 1 mmWk.
To the Alfanet 77-mmWk, pressure sensors from the PX 25-2 range can be connected. These sensors are not included. The required range can be programmed.
The Alfanet 77 has a network connection for read-out and data logging on the Alfanet PC software.
The Alfanet 77-mmWk is supplied with 12Vac. A special transformer can be delivered.