Description
- Designed to protect a motor of a pump (submersible pump) against dry running.
- Monitor a current of a motor by means of current transformer (CT) X/5A.
- Current level (ISET) and TRIP delay (t) are adjustable by potentiometers
- Indication of operating states by the red LED on the front panel.
- The power supply is not galvanically separated from the monitored current terminals, terminals A2, B2 are internally connected
- Wiring between B1, S1 and B2, S2 must be insulated and not connected to any external voltage or ground.
- External current transformer X/5A must be used.
Technical parameters
- Voltage type: AC
- Monitored levels: undercurrent
- Monitored range: 0.5 – 5 A (50-60 Hz)
- Output type: 1x CO, 16 A
- Supply voltage (frequency): AC/DC 24-240 V (AC 50-60 Hz)
- Dimensions: 90 x 17.6 x 64 mm (3.5˝ x 0.7˝ x 2.5˝)