Pump Controller for TENSE Submersible and Borehole Pumps, 1-30 A, 200-460 V AC

Product Description

The TENSE pump controller is designed for controlling and protecting submersible pumps and motors in wells, tanks, and water reservoirs.
It ensures safe operation and protects equipment from dry running, overvoltage, undervoltage, and current or voltage imbalance.

Key Features

• Pump control and protection against adverse conditions

• Built-in current transformers and contactor

• Protection functions:

  • Overvoltage/Undervoltage

  • Overcurrent/Undercurrent

  • Current and voltage imbalance

• Fault time setting

• Automatic reset timer and counter

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

• Downtime and time multiplier settings

• Phase sequence control

• Monitoring of 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 (current 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

• Protection against overloads and overvoltages in domestic and industrial systems

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

Important Notes

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

• A 2 A switch is recommended for inlet and outlet protection