NCE(D) H
Energy saving Circulating Pumps with frequency converter
FLOW
0.1 / 11.75
mc / h
HEAD
0.1 / 10
m
POWER
0.01 / 0.18
kW
Execution
Energy saving variable speed circulating pump driven by a permanent magnet synchronous motor (pm) controlled by on board inverter.
Applications
Heating and conditioning systems.
Operating conditions
– Liquid temperature from -10 °C to +110 °C
– Ambient temperature from 0 °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 ≤ 40 dB (A).
Minimum suction pressure: – 0,05 bar at 75 °C, 0,28 bar at 90 °C.
– Maximum glycol quantity: 20%.
EMC according to: EN 55014-1, EN 55014-2, EN 61000-3-2, EN 61000-3-3.
Connections: threaded ports ISO 228: G 1 1/2, G 2.
– The benchmark for most efficient circulators is EEI ≤ 0,20.
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: F
– Overload protection (integrated).
– Cable: phases and neutral.
– Constructed in accordance with: EN 60335-1, EN 60335-2-51.
Case History
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