Pump controller for TENSE submersible and drilling 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 storage reservoirs.
Ensures safe operation and protects equipment against dry running, overvoltage, undervoltage, and current or voltage imbalance.

Main features

• Pump control and protection against adverse conditions

• Built-in current transformers and contactor

• Protection features:

  • Overvoltage/undervoltage

  • Overcurrent/undervoltage

  • Current and voltage imbalance

• Failure timeout setting

• Automatic reset of timer and counter

• Support for manual, semi-automatic, and automatic reset modes

• Stop time and time multiplier settings

• Phase sequence control

• Monitoring of total operating time and number of switches

Technical parameters

• Operating voltage (Un): 100-240 V AC

• 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 pump protection against dry running

• Prevention of overloads and overvoltages in domestic and industrial systems

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

Important warnings

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

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