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

Product Description

The TENSE pump controller is designed for the control and protection of submersible pumps and motors in wells, reservoirs, and water storage tanks.
It ensures safe operation and protects the 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 waiting time setting

• Automatic restart timer and counter

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

• Idle time and time multiplier settings

• Phase sequence control

• Total run time and switch count control

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 against dry running

• Preventing overloads and surges in domestic and industrial systems

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

Important Notes

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

• Recommended 2 A circuit breaker for input and output channel protection