Pump Controller for Submersible and Borehole Pumps TENSE, 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 reservoirs.
It ensures safe operation and protects the equipment from dry running, overvoltage, undervoltage, and current or voltage imbalance.

Key Features

• Control and protection of pumps from adverse conditions

• Built-in current transformers and contactor

• Protection functions:

  • Overvoltage/undervoltage

  • Overcurrent/undercurrent

  • Current and voltage imbalance

• Fault duration setting

• Automatic timer and counter reset

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

• Idle time and time multiplier settings

• Phase sequence control

• Monitoring of total operating time and number of switches

Technical Specifications

• 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: from -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 protection of pumps from dry running

• Overload and overvoltage protection in domestic and industrial systems

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

Important Notices

• Water level electrodes/sensors are not included in the kit - must be ordered separately

• Recommended 2 A circuit breaker for protection of input and output channels