Calpeda Energy saving variable speed circulating pump driven - Nce Es

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Construction
Energy saving variable speed circulating pump driven by a permanent magnet synchronous motor (pm) controlled by on board inverter. Bronze pump casing.

Applications
Domestic hot water circulation systems.

Operating conditions

Liquid temperature from +2 °C to +95 °C
Ambient temperature from +2 °C to +40 °C
Maximum permissible working pressure: 10 bar
Storage: -20°C/+70°C max. relative humidity 95% at 40 °C
Certifications: in conformity with CE requirements
Sound pressure ≤ 43 dB (A).
Minimum suction pressure: 0.3 bar at 50°C, 1.0 bar at 95°C
EMC secondo: EN 55014-1, EN 55014-2, EN 61000-3-2, EN 61000-3-3.
Threated ports ISO 228: G 1, G 1 1/4, G 1 1/2.

Motor

Synchronous motor with permanent magnet.
Motor: variable speed
Standard voltage: single-phase 230 V (-10%;+6%)
Frequency: 50/60 Hz
Protection: IP 44
Insulation class: H
Class II appliance
Overload protection (integrated).
1) automatic protection with electronic rotor release
2) Overload thermal protector
Cable: phases and neutral.
Constructed in accordance with EN 60335-1, EN 60335-2-51.

Special features on request
Brass unions.

Designation
NCE ES 25 - 40 / 130
NCE = Series
ES = Version for sanitary hot water
32 = DN ports in mm
60 = Max. head in dm
180 = connection size mm

Materials

Component	Material
Pump casing	Bronze
Impeller	Composite
Shaft	Ceramic
Ball bearings	Carbon
Thrust bearing	Ceramic
Rotor	Composite / Ferrite
Winding	Copper wire
Electronic card	-
Gasket	EPDM

Operating modes
MANUAL PROGRAMMING (BLUE LED)
Setting the switch in any position between the MIN and MAX points, the most suitable operating curve for the installation is manually selected.

WARNING!

The red LED indicates that the pump is not rotating but is still under tension.
White flashing LED : plant degassing requirement, air in the system.

Reference

Specific References

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Calpeda Energy saving variable speed circulating pump driven - Nce Es

Calpeda Energy saving variable speed circulating pump driven - Nce Es