Pump controller for TENSE submersible and borehole pumps, 1-30 A, 200-460 V AC

Product description

The TENSE pump controller is designed for control and protection of submersible pumps and motors in wells, tanks, and water reservoirs.
It ensures safe operation and protects devices from dry running, over- and undervoltage, as well as current or voltage imbalance.

Key features

• Pump control and protection against adverse conditions

• Built-in current transformers and contactor

• Protection functions:

  • Overvoltage/undervoltage

  • Overcurrent/undervoltage

  • Current and voltage imbalance

• Fault timeout setting

• Automatic reset of timer and counter

• Supports manual, semi-automatic, and automatic reset modes

• Setting of failure time and time multiplier

• Phase sequence control

• Monitoring total operating time and number of switches

Technical parameters

• Operating voltage (Un): 100-240 VAC

• Frequency: 50/60 Hz

• Current range: 1-30 A

• Display: 3-digit LED with 8 indicators

• Liquid sensitivity: <50 kΩ

• Operating power: <10 VA

• Operating temperature: -20 °C to +55 °C

• Cable diameter: 2.5 mm² (outputs) / 6 mm² (power inputs)

• Contacts: 3 A / 250 V AC (resistive load)

• Mounting: DIN rail

• Weight: 380 g

• Altitude: up to 2000 m

Application:

• Ideal for protecting pumps from dry running

• Overload and overvoltage protection in residential and industrial systems

• Control of submersible and borehole pumps in tanks, containers, and wells

Important notes

• Electrodes / water level sensors are not included - must be ordered separately

• Recommended 2-A circuit breaker for protection of inlet and outlet channels