Detail

Additional information

Technical data
Article no	175226
Type	RH28M-2DK.3F.2R
Efficiency η(statA)	48,4	%
*ErP 2015	2015
Measurement category ErP	A
Efficiency grade n(actual)	62,0
Fan design	Motorized impeller RH
Frequency	50 60
Air flow	2805	m³/h
Pressure	1128	Pa
Motor technology	AC
Input power P1 on Eta opt	513	W
Phase	3	~
Protection class	IP54
Size	280	mm
Voltage	230 265 400 460	V
Efficiency grade n(target)	62
Weight	7.10	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	2850	1	0.72	400	310	81
I	2760	2	0.9	400	500	77
I	2810	3	0.82	400	420	85
II	2610	4	0.68	230	240	78
II	2310	5	1	230	370	74
II	2440	6	0.88	230	320	82

Characteristic curve	Speed min_-1	Duty point	Current A	Voltage V	Input power P(ed) W	Suction side sound power Level LwA5 db
I	3390	1	0.8	460	480	86
I	3210	2	1.15	460	800	82
I	3290	3	1	460	680	90
II	3320	4	0.78	400	460	85
II	3080	5	1.2	400	760	80
II	3200	6	1.05	400	640	89

Electrical data

3~230/400V Δ/Y 50Hz P₁ 500W
1.55/ 0.90A ΔI=15% 2760/min COSY 0,78 70°C
3~230/400V Δ/Y 60Hz P₁ 760W
2.10/ 1.20A 3080/min COSY 0,90 60°C
3~265/460V Δ/Y 60Hz P₁ 800W
2,00/ 1,15A 3210/min COSY 0,87 60°C60HZ: not voltage-controllable.

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 2015, ErP NEIN

ErP-data

Efficiency Η_statA: 48.4 %
Efficiency grade: N_actual = 62.0 / N_target = 62*
*ErP 2015

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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