Carel FCR3

25
ENG
“FCR3 three-phase controller” +030222150 - rel. 1.3 - 12.01.2021
10. TECHNICAL SPECIFICATIONS
10.1 Electrical specifi cations, FCR3 series
Power supply 400Vac three-phase, -15% +10% 50/60 Hz
Analogue outputs
1 phase control 0-400 Vac three-phase: Max current:
6A FCR3064020
9A FCR3094040 two parallel outputs
12A FCR3124020
20A FCR3204020
40A FCR3404020
Digital outputs 1 SPDT output - 5 A 250 Vac – protected by varistor
Analogue inputs
1 analogue input, con gurable as
Input 0/10 V (input impedance 20 KΩ)
Input 0/5 V (PWM) - input impedance 20 KΩ
Input 0-20 mA (input impedance 250 KΩ)
Digital inputs
2 inputs for voltage-free contact in series
typical voltage 5 V with contact open, typical current 5 mA with contact closed.
Serial connection RS485 - ModBus supervisor protocol; baud rate 9600/19200/48400; max. length 1 km with shielded cable
Light signals
Green LED - power
Rossi LED - alarm
Blue LED - serial connection active
Controller setting
3 trimmers for manually setting:
- response delay (delay)
- minimum speed (min)
- maximum speed (max)
1 set of 8 dipswitches:
- select device address
1 set of 8 dipswitches
- select type of controller settings
- select 0/10V-0/5V
- select V/I
- select power supply frequency (50/60)
- select control type (LIN/QUAD)
- select null input mode (MIN/CUTOFF)
Terminals and connectors
Power supply and analogue outputs:
Screw terminals for cable cross-section min. 2.5 mm2 max 4 mm2. (6-9-12-20 A)
- Screw terminals for cable cross-section min. 2.5 mm2 max 10 mm2. (40 A)
Signals/Inputs/Digital outputs:
- Screw terminals for cable cross-section max 2.5mm2.
4 pin JST connector for programming key
Terminal connector for serial connection
Operating conditions -20/+50°C, <90% RH non-condensing
Storage conditions -20/+70°C, <90% RH non-condensing
Ingress protection IP55
Environmental pollution 2
Protection against electric shock Class I
PTI of the insulating materials 250 V
Period of stress across the insulating parts Long
Type of action - disconnection 1Y
Heat and  re resistance category Category D (UL94 – V0)
Overvoltage category Category II
Ageing characteristics 60,000 operating hours
No. of automatic operating cycles 100,000
Software class and structure Class A
Case Metal heat sink (Al) with plastic case (110°C ball pressure test)
Dimensions See paragraph 10.3
Assembly Fasten using the brackets to panel, or wall mounting with 4 x  6 mm screws
Safety certi cation EN 60730-1 Safety FCR306****, FCR309,****, FCR312****,FCR320****, FCR340****
EMC certi cation
EN 55014-1 Emissions: household appliances FCR306****, FCR309,****, FCR312****
EN 55014-2 Immunity: household appliances FCR306****, FCR309,****, FCR312****
EN 61000-6-2 Immunity: industrial FCR306****, FCR309,****, FCR312****,FCR320****, FCR340****
EN 61000-6-3 Emissions: household FCR306****, FCR309,****, FCR312****
Immunity: household FCR320****, FCR340****
Tab. 10.a