Pump control panel AUTOTRASF 1
automaticmanualelectromechanical

pump control panel
pump control panel
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Characteristics

Application
for pumps
Other characteristic
automatic, manual, electromechanical

Description

Control panels for 1 pump with autotransformer start type, recommended specifically for squirrel cage motor of medium/high power with high inertia. The autotransformer start type uses the principle of reduced voltage demanding in the motor a reduced current than the current required by a direct start at full voltage. GENERAL FEATURES Power supply 3~50/60 Hz 400V ±10% Transformer 24Vac for auxiliary circuit; Auxiliaries contacts and circuits in low voltage; Normally open contact for start; Normally open contact for minimum level; Selector for Auto-Off-Manual operation (manual stable): Manual: direct operation without controls; Automatic: operation with control by minimum and start contact; Blue led indicating mains supply; Green led indicating motor running; Red led indicating motor overload; Line and autotransformer start contactors in AC3; Autotransformer; Overload thermal relay internally restorable; Timer for autotransformer; Auxiliaries and motor protection fuses; Main switch interlocking door; Metallic box IP55; Ambient temperature: -5/+40 °C; Relative humidity 50% at 40 °C (not condensed).

Catalogs

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.