Nocchi AT

Summary

Product identification

• Nocchi three-phase electrical panel for control of a submersible or surface pump with direct starting.
• Model: AT

Main Components

• Plastic enclosure
• Provision for control of dry running with float, pressure switch or electro-sensor.
• Line ON indicator light
• Manual via MAN selector.
• Automatic via external remote control (pressure switch, float etc.) and/or level control (filling, emptying, dry running protection).

Operation

• LCE level control electrodes.
• Floats or pressure switches.

Operating limits

• Ambient temperature: from -5 to +40°C (limit established by standard EN 60439-1).
• Max. relative humidity: 50% at +40°C provided there is no condensation (limit established by standard EN 60439-1).

Electrical

• Power supply voltage: 3 x 400 V
• Frequency: 50/60 Hz
• Outputs: from 0.37 to 7.5 kW
• Direct motor start-up
• Motor protector
• Control: via external contact.

Mechanical / hydraulic

• Protection rating: IP54
• External dimensions: 260x195x180 mm
• Weight: 3.35 Kg.

Application Limits and Compatible Pumps

The AT series panels are designed for 3 x 400 V power supply and are available in several models, each supporting a specific power and current range for compatible surface and submersible electric pumps.

• E. P. AT10 1-1.6 A 400V
  • Power min/max: 0.37 kW / 0.55 kW
  • Field of application A min/max: 1 A / 1.6 A
  • Compatible surface pumps: VLR-VLRI-VLRX, MULTINOX-MAX, MULTINOX-A, MULTINOX-VE, JET-CM-CB-EP NRM
  • Compatible submersible pumps: DHR-DHI-MCX, DOMINATOR 5”, SCM 4” PLUS, SCM 4 HF, 4” MOTORS
• E. P. AT10 1-2.5 A 400V
  • Power min/max: 0.55 kW / 0.75 kW
  • Field of application A min/max: 1.6 A / 2.5 A
• E. P. AT10 2.5-4 A 400V
  • Power min/max: 0.75 kW / 1.5 kW
  • Field of application A min/max: 2.5 A / 4 A
• E. P. AT10 4-6.3 A 400V
  • Power min/max: 1.5 kW / 2.2 kW
  • Field of application A min/max: 4 A / 6.3 A
• E. P. AT10 6.3-10 A 400V
  • Power min/max: 2.2 kW / 4 kW
  • Field of application A min/max: 6.6 A / 10 A
• E. P. AT10 10-16 A 400V
  • Power min/max: 4 kW / 7.5 kW
  • Field of application A min/max: 10 A / 16 A

Disclaimer: This summary is based on extracted text and may not include all figures, footnotes, or the latest revisions from the original OEM PDF. For contractual purposes, always refer to the specific OEM PDF revision used for your project.

Official datasheet (PDF)

Lenntech datasheet mirror