Перемикач Systemair AES3.2-4kW, D4M, control unit

Exhaust air and smoke extraction switchgear with direct-starting

All functions in accordance with VDMA 24177 / DIN / VDE 0660

Four independent detector loops for fireman´s switch, external fire detection system, smoke detectors and push-button alarm

Execution of the loop detectors with monitoring for wire-break and short-circuit

20 smoke detectors per detector loop

Adjustable 0-10V analog output for control of appropriate frequency and EC fans

Internal low voltage power supply with power reserves for example, for connection of external acoustic or optical detector.

Prepared for connection and control over our bus coupler to a Modbus bus system

Exhaust air and smoke extraction switchgear with direct starting, for one fan with 3-phase-motor. Up to 22 kW the housing consists of plastic, from 30 kW the housing consists of sheet.

Motor protection current-range (Standard):

Power                Current-range

0,25 - 0,37 kW     0,6A – 1,0A

0,55 kW               1,0A – 1,6A

0,75 kW               1,6A – 2,4A

1,1 - 1,5 kW          2,4A – 4,0A

2,2 - 3,0 kW         4,0A – 6,0A

4,0 kW                 6,0A – 9,0A

 (When it is an other current-range needed, it has to be noted explicitly)

Note:

D2M = for 2 Motors

D3M = for 3 Motors

D4M = for 4 Motors