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To ensure accuracy, please note that images may be representative. Refer to the product data sheet for detailed specifications.
| Manufacturer | Macromatic |
| Manufacturer Product Number | TCF7A |
| Description | Seal Monitor; Flygt 3-Wire; 24V AC/DC; 4.7K...100K ohms; Flange Mount |
| Datasheet | Download Datasheet |
The Macromatic TCF7A is a seal monitor rated 7 A at 240 V AC, 7 A at 28 V DC, driven by a 24V AC/DC input.
It watches for submersible pump over temperature and seal leakage.
It senses through Flygt 3-wire sensing (resistive seal, N.C. over temperature).
It trips after 3 s and picks up after 100 ms.
Reset is selectable automatic or manual, for over temperature.
It has Flange Mounting and Plug In terminals.
| Category | |
| Manufacturer | Macromatic |
| Monitoring Function | Submersible pump over temperature and seal leakage |
| Sensor Type | Flygt 3-wire sensing (resistive seal, N.C. over temperature) |
| Sensitivity Range | 4.7K...100K ohms |
| Over Temperature Setpoint | 5K ohms, fixed |
| Input Voltage | 24V AC/DC |
| Input Operating Range | +10%/-15% of nominal at 50/60 Hz |
| Pickup Delay | 100 ms |
| Trip Delay | 3 s |
| Reset Delay | 3 s |
| Reset Method | Selectable automatic or manual, for over temperature |
| Manual Reset Time | Hold the reset button for more than 500 ms |
| Status Indicator | Temp and Seal LEDs green when normal, red on a fault and flashing red once a fault has cleared |
| Number of Outputs | 2 isolated contacts, one per fault |
| Output Rating | 7 A at 240 V AC, 7 A at 28 V DC |
| Mounting Type | Flange Mount |
| Termination Style | Plug In |
| Cross Reference | Flygt MiniCAS (3-wire sensing) |
| Rated Power | 3 VA |
| Operating Temperature (Storage) | -28...+65 °C (-40...+85 °C) |
| Mechanical Life | 10,000,000 (100,000) |