Atmos ACD 03, Operation Manual

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Operation manual - EN
www.atmos.eu
EN - 289
ACD03/04
14. TECHNICAL PARAMETERS
General
Power voltage 230 V ± 10 %
Power frequency 50 Hz
Power in standby mode ACD 03/04A controller - 2.8 W (5.0 VA)
ACD 03/04B relay module - 2.7 W (4.0 VA)
Recommended fuse Ceramic fuse, max. 6.3 A / 1,500 A (slow, with high shutdown capability)
Max. switching current max. 35 A / 230 V
I
2
t of switching current max. 0.1 A
2
s
Communication bus RS485 for connecting external devices (ARU units, etc.)
Max. length of conductors for RS485 bus 200 m (total sum)
Auxiliary power supply on RS485
connector for ARU10, ARU30
12 V / 200 mA (total sum), electronically protected
Ambient temperature 0 °C - 60 °C
Storage temperature -20 °C - 60 °C
Humidity relative 0 - 90 % (non-condensing)
Degree of protection/electrical protection IP 20
EN 60730-1 electric shock protection
class
I
EN 60730-1 overvoltage category II
Radiation EN 60730-1
Interference resistance EN 60730-1
Housing dimensions ACD 03/04A controller with ACD 03B module connected and 144x96x110 mm (WxHxD)
connectors
ACD 03/04A controller - 144 x 96 x 75 mm (WxHxD)
ACD03/04B relay module - 133 x 65 x 55 mm (WxHxD)
Controller housing material Polyamide (Saxamide) self-extinguishing UL94 V0
Weight ACD 03/04A controller - 390 g
ACD 03/04B relay module - 215 g
ACD 03/04A controller outputs 2x output 230 V (relay switching contact)
1x analog output: 0 - 10 V, (output resistance 82 Q, short-circuit resistant)
1x PWM output: (f = 490 Hz, PNP transistor, short-circuit resistant, (H = 11.5 V internal
current source 10 - 15 mA; L = 0 V internal pulldown 10 kΩ per GND)
ACD 03/04B relay module outputs 4x output: 230 V (relay circuit-opening contact)
7x output: 230 V (relay switching contact)
Max. output relay contact load 4 (4) A (total sum of all output relays max. 6 A)
ACD 03/04A controller inputs 1x fan speed sensing: (pull up 4k7/3.3 V), power supply 5 V/5 mA, short-circuit resistant
3x NTC20 kΩ temperature sensor (-40 - 110 °C), optimized for ambient temperature
measurement
(air) (AF, AF2, RS)
9x NTC20 kΩ temperature sensor (-10 - 120 °C) or PT1000 (-40 - 400 °C), optimized for
water or flue gas temperature measurement
ACD 03/04B relay module inputs 2x output 230 V (relay switching contact)
14. T
echnical parameters