Detail

Additional information

Technical data
Article no	175228
Type	RH28M-2DK.3I.2R
Efficiency η(statA)	41,6	%
*ErP 2015	nein
Measurement category ErP	A
Efficiency grade n(actual)	55,1
Fan design	Motorized impeller RH
Frequency	50 60
Air flow	2654	m³/h
Pressure	1177	Pa
Motor technology	AC
Input power P1 on Eta opt	518	W
Phase	3	~
Protection class	IP54
Size	280	mm
Voltage	230 265 400 460	V
Weight	9.00	kg

Characteristic curve	Speed min_-1	Duty point	Current A	Voltage V	Input power P(ed) W	Suction side sound power Level LwA5 db
I	2920	1	0.96	400	330	81
I	2860	2	1.1	400	520	80
I	2890	3	1.05	400	440	87
II	2780	4	0.76	230	260	80
II	2590	5	1.2	230	440	78
II	2670	6	1	230	370	85

Characteristic curve	Speed min_-1	Duty point	Current A	Voltage V	Input power P(ed) W	Suction side sound power Level LwA5 db
I	3490	1	0.98	460	520	86
I	3380	2	1.35	460	860	84
I	3410	3	1.25	460	780	91
II	3450	4	0.9	400	480	86
II	3310	5	1.35	400	820	83
II	3340	6	1.25	400	740	91
III	3240	7	1.05	265	440	84
III	2920	8	1.65	265	700	80
III	3060	9	1.4	265	600	88
IV	3110	10	1.15	230	420	83
IV	2700	11	1.75	230	640	78
IV	2870	12	1.5	230	560	87

Electrical data

3~230/400V Δ/Y 50Hz P₁ 520W
1.90/ 1.10A ΔI=20% 2860/min COSY 0,68 70°C
3~230/400V Δ/Y 60Hz P₁ 820W
2.30/ 1.35A ΔI=30% 3310/min COSY 0,88 70°C
3~265/460V Δ/Y 60Hz P₁ 860W
2,30/ 1,35A ΔI=30% 3380/min COSY 0,81 70°C

Technical data

Thermal class: THCL155
Electrical connection: Supply cable lateral,105cm
Balancing quality: G 6,3
Degree of protection: IP54
Motor protection: thermal contact
Impeller made of aluminium, unpainted
Rotor: Aluminium

Conformity: ErP nein, ErP NEIN

ErP-data

Does not comply with the stipulations of the ErP regulations

Additional DoE and CT20 relevant product information:
Selected product is not governed by U.S. DOE and CT20 industrial fan and blower regulations.

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