Explosion-protected electric motors - Hew-hf.de

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1/18 Three-phase A.C. motors Type EEx e terminal boxes are fitted with threaded holes (as per table) and the corresponding EEx e screwed cable glands. Type EEx d terminal boxes are supplied with threaded holes (as per table) as standard. The screwed cable glands are not included in the scope of delivery (other threads on request). Terminal boxes and cable entries Construction size Terminals For connection cables with a max. cross section (mm 2 ) Cable entries for power cables EEx e housing EEx d housing Threaded hole Outer diameter of connection cable (mm) Threaded hole 63 2.5 2 x M20 x 1.5 6.5 to 12 2 x M20 x 1.5 71 2.5 2 x M20 x 1.5 6.5 to 12 2 x M20 x 1.5 80 90 100 4 1 x M25 x 1.5 1 x M20 x 1.5 112 4 1 x M32 x 1.5 1 x M20 x 1.5 132 4 2 x M32 x 1.5 1 x M20 x 1.5 160 180 200 225 250 280 315 16 2 x M40 x 1.5 1 x M20 x 1.5 16 2 x M50 x 1.5 1 x M20 x 1.5 95-300 2 x M63 x 1.5 1 x M20 x 1.5 13 to 18 6.5 to 12 13 to 18 6.5 to 12 13 to 18 6.5 to 12 22 to 32 6.5 to 12 32 to 38 6.5 to 12 37 to 44 6.5 to 12 Additional drilled holes for screwed cable glands (as per Directive 94/EU) can be supplied on request. On special versions (e.g. anti-condensation heating) the motors are fitted with an additional cable entry M20 x 1.5. 1 x M25 x 1.5 1 x M20 x 1.5 1 x M32 x 1.5 1 x M20 x 1.5 2 x M32 x 1.5 1 x M20 x 1.5 2 x M40 x 1.5 1 x M20 x 1.5 2 x M50 x 1.5 1 x M20 x 1.5 2 x M63 x 1.5 1 x M20 x 1.5 HEW DEx series
Three-phase A.C. motors Noise and vibration Noise level The noise level is below the permitted values for motors with external fan cooling as stipulated in EN 60034-9. Maximum permitted noise level L in dB (distance of one metre from the motor surface) Values for surface-cooled motors with protection class IP 55 Nominal output P [ kW ] P < 1.1 1.1 < P < 2.2 2.1 < P < 5.5 5.5 < P < 11 11 < P < 22 22 < P < 37 37 < P < 55 55 < P < 110 110 < P < 220 Vibrations HEW DEx series Speed [min -1 ] 600 < n < 960 960< n
Page 1 and 2: 117 1892-2009 E-Motions by HEW ! Ex
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Page 36 and 37: No. of poles: 4 Nominal data at 400
Page 38 and 39: No. of poles: 8 Nominal data at 400
Page 40 and 41: No. of poles: 4-2 Nominal data at 4
Page 53 and 54: Dimension sheets
Page 55: Three-phase A.C. motors D DA E EA F
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Page 65: Dimension sheets Customized motors
Page 69: Three-phase A.C. motors Types DEx 6
Page 72: Types DEx 63 - 315 Special version:

Explosion-protected electric motors - Hew-hf.de

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