Elmo Rietschle L-BL2 - Manual (Page 9)

Technical Data
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Minimum distances for heat dissipation
Minimum distance A
Type [m] [ft]
2BL2 041 ≥ 0.5 ≥ 1.64
2BL2 061 ≥ 0.7 ≥ 2.30
2BL2 101 ≥ 0.7 ≥ 2.30
2BL2 141 ≥ 0.8 ≥ 2.60
2BL2 251 ≥ 1.0 ≥ 3.28
2BL2 281 ≥ 1.0 ≥ 3.28
2BL2 341 ≥ 1.0 ≥ 3.28
(The dimensions are shown in Fig. 3, Pg. 13.)
Minimum distance B
Type [m] [ft]
2BL2 041 ≥ 1.4 ≥ 4.59
2BL2 061 ≥ 1.6 ≥ 5.25
2BL2 101 ≥ 1.6 ≥ 5.25
2BL2 141 ≥ 1.8 ≥ 5.90
2BL2 251 ≥ 1.9 ≥ 6.23
2BL2 281 ≥ 1.9 ≥ 6.23
2BL2 341 ≥ 1.9 ≥ 6.23
(The dimensions are shown in Fig. 3, Pg. 13.)
Type Minimum distance C
[m] [ft]
2BL2 041 ≥ 0.4 ≥ 1.31
2BL2 061 ≥ 0.4 ≥ 1.31
2BL2 101 ≥ 0.4 ≥ 1.31
2BL2 141 ≥ 0.4 ≥ 1.31
2BL2 251 ≥ 0.4 ≥ 1.31
2BL2 281 ≥ 0.4 ≥ 1.31
2BL2 341 ≥ 0.4 ≥ 1.31
(The dimensions are shown in Fig. 3, Pg. 13.)
Spacing of securing eyes
Distance D
Type [mm] [inches]
2BL2 041 360 14.2
2BL2 061 495 19.5
2BL2 101 495 19.5
2BL2 141 585 23
2BL2 251 715 28.1
2BL2 281 715 28.1
2BL2 341 715 28.1
(The dimensions are shown in Fig. 3, Pg. 13.)
Distance E
Type [mm] [inches]
2BL2 041 345 13.6
2BL2 061 450 17.7
2BL2 101 450 17.7
2BL2 141 570 22.4
2BL2 251 755 29.7
2BL2 281 755 29.7
2BL2 341 755 29.7
(The dimensions are shown in Fig. 3, Pg. 13.)
Distance F
Type [mm] [inches]
2BL2 041 --- ---
2BL2 061 225 8.9
2BL2 101 225 8.9
2BL2 141 285 11.2
2BL2 251 377 14.8
2BL2 281 377 14.8
2BL2 341 377 14.8
(The dimensions are shown in Fig. 3, Pg. 11.)
Noise level
1 Measuring-surface sound-pressure level as per
EN ISO 3744, measured at 1 m [3.28 ft] distance
with moderate throttling (100 mbar abs.
[1.45 psia]) and connected lines, tolerance
 3 dB (A).
1-m measuring-surface sound
pressure level L [dB (A)]
Type at 50 Hz: at 60 Hz:
2BL2 041 70
2BL2 061 70
2BL2 101 74
2BL2 141 77
2BL2 251 74
2BL2 281 76
2BL2 341
70
73
Operating speed
See rating plate.
Tightening torques
Tightening torques
for screws (Fig. 1, Pg. 3)
Pos.: Thread [Nm] [ft lbs]
005 2.7 - 3.3 1.99 - 2.43
007 2.7 - 3.3 1.99 - 2.43
012 E-JOT4 0.72 - 0.88 0.53 - 0.65