ABB- ACH550

SKU: 75-abb-ach550 Category:

Description

Designed for thermostatic ventilation (HVAC) applications

– IP21, IP54 (optional); Output frequency: 0-500 Hz; Power factor 0.98
– Integrated: EMC filter, EMC (EN61800-3), protection board (Coated boards)
– 6 digital inputs (DI), 2 analog inputs (AI); 3 relay outputs (NO + NC); 2 analogue outputs (AO)
– Allows PTC or PT100 connection, built-in two independent PID loops
– Built-in RS485 / Modbus communication port; Other network communication modules (optional):
– BACnet, N2, FLN, LonWork, Device Net …
– Real time clock and boot support, maintenance support functions
– 14 preprogrammed HVAC marco for suction fan, propeller fan, cooling tower fan, booster pump, etc.