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KCF-N • Centrifugal fans

SERVICES

PROJECTS

DISTRIBUTION

Extract fan for cooker hood
Backward curved impeller
400 - 9000 m³/h
IP54

Accessories

MPG KCF • Motor protection cover for KCF(-N) TSCTK-1 • Transformer speed controllers 230V with motor protection FIS(-C)-44-B • Frequency converters 3x400V

Datasheet Manual / KCF-N D Manual / KCF-N E

Single inlet centrifugal fan with motor outside the air stream

Application

Used for the extraction of industrial cooker hoods for duties up to 9000 m³/h

Composition

Double skin housing with 40 mm mineral wool and wide-opening door for easy access for cleaning.
Circular in-and outlet
Grease and condensation drain
Voltage: 230Vac 1ph (Type E) or 400Vac 3ph (Type D)
Speed-adjustable motor with internal electronic thermal protection (only type E motors)
Motor outside the air stream
Turbine with blades bent backwards
Insulation class F
Motor protection class:

IP54 (type E)
IP55 (type D)

Accessories

Motor protection cover, type MPG KCF
Fitting clamp, type BMK
Speed controller, type TSCTK-1
Frequency converter 3x400V in / 3x400V out, type FIS-44-B

Order example

KCF-N 200 E2

Explanation:

KCF = Type of fan

E = single phase, 230V

2 = 2 pole

Air performance data

	Q [m³/h]
	100 Pa	200 Pa	300 Pa	400 Pa	500 Pa	600 Pa	700 Pa	800 Pa
KCF-N 225 E2 21	1370	1281	1170	1050	900	550	-	-
KCF-N 250 E2 20	2358	2214	2076	1924	1748	1456	1057	-
KCF-N 355 D4 40	2900	2550	2150	1350	-	-	-	-
KCF-N 400 D4 40	4150	3800	3325	2775	1950	-	-	-
KCF-N 450 D4 40	5750	5400	5000	4525	3950	3300	-	-
KCF-N 500 D4 40	7524	7095	6680	6120	5500	4850	4050	2950
KCF-N 560 D4 40	11350	10825	10325	9750	9050	8350	7600	6650

Selection curves

Selection curves

Technical data

	U [V]	P [W]	I_max [A]	SC	Tm [°C]	Tu [°C]	To [°C]	Lwa [db(A)]
	U [V]	P [W]	I_max [A]	SC	Tm [°C]	Tu [°C]	To [°C]	Lwa 5	Lwa 6	Lwa 2
KCF-N 225 E2 21	1 x 230	287	2.3	TSCTK-1-30	120	80	-25	80	79	70
KCF-N 250 E2 20	1 x 230	448	3.3	TSCTK-1-40	120	80	-25	83	82	72
KCF-N 355 D4 40	3 x 400	775	1.4	FIS-4420E-1.5-B	120	60	-20	86	86	71
KCF-N 400 D4 40	3 x 400	564	1.1	FIS-4420E-0.75-B	120	60	-20	80	79	72
KCF-N 450 D4 40	3 x 400	1278	2.5	FIS-4420E-1.5-B	120	60	-20	86	87	80
KCF-N 500 D4 40	3 x 400	1504	2.98	FIS-4420E-2.2-B	120	60	-20	86	86	77
KCF-N 560 D4 40	3 x 400	2577	5	FIS-4420E-4.0-B	120	60	-20	90	91	80

SC = Speed controller
ŋ_t = Maximum total efficiency
Tm = Maximum air temperature
Tu = Maximum ambient temperature
To = Minimum operating temperature
Lwa 2 = Casing sound power level
Lwa 5 = Sound power level @inlet
Lwa 6 = Sound power level @outlet
The sound power levels are measured according to DIN 45635 part 2 & 38

Attention

3 positions possible. Vertical discharge available on stock. The other two positions must be provided by the customer on site.

Dimensions

	A [mm]	B [mm]	C [mm]	D [mm]	E [mm]	F [mm]	G [mm]	H [mm]	I [mm]	J [mm]	K [mm]	L [mm]	M [mm]	Ø [mm]	[kg]
KCF-N 225	492	571	475	485	480	279	265	474	445	285	394	142	131	199	28.4
KCF-N 250	592	689	548	567	540	329	315	561	505	344	494	167	156	249	47.5
KCF-N 280	592	692	567	568	540	329	315	561	505	344	494	200	156	314	47.5
KCF-N 315	700	790	657	612	590	382	365	663	555	405	602	220	181	354	54.5
KCF-N 355	700	790	657	612	590	382	365	663	555	405	602	220	181	354	54.7
KCF-N 400	832	916	592	611	590	448	365	789	555	477	734	220	181	354	72.1
KCF-N 450	832	916	637	590	590	448	365	789	555	477	734	220	181	354	75
KCF-N 500	1016	1092	825	876	834	539	510	954	799	584	918	242	253	399	113
KCF-N 560	1016	1092	858	876	834	539	510	954	799	584	918	289	253	499	115

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