NCE EI
Energy saving Circulating Pumps with frequency converter
PORTATA
0.1 / 4.2
mc / h
PREVALENZA
0.2 / 6.8
m
POTENZA
0.003 / 0.056
kW
Esecuzione
Energy saving variable speed circulating pump driven by a permanent magnet synchronous motor (pm) controlled by on board inverter.
Applicazioni
Small domestic heating systems.
Floor heating systems.
Limiti impiego
Liquid temperature from +2 °C to +95 °C
– Ambient temperature from 0 °C to +40 °C
Maximum permissible working pressure: 6 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
Maximum glycol quantity: 40%
– EMC according to: EN 55014-1, EN 61000-3-2, EN 55014-2
– Connections: threaded ports ISO 228: G 1, G 1 1/2, G 2
– The benchmark for most efficient circulators is EEI ≤ 0,20.
– Minimun power: 3 W.
Motore
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.
Case History
Case History
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