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Axial fans

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Technology<br />

AC axial<br />

A series<br />

AC axial<br />

K series<br />

AC axial<br />

S series<br />

AC axial <strong>fans</strong><br />

General<br />

information<br />

K1) EC motors (size 084, line-fed)<br />

I max =<br />

10 mA<br />

PWM<br />

Notes on various control possibilities and their applications<br />

U min = 15 V<br />

12 V<br />

10 K<br />

+<br />

U<br />

-<br />

Mains<br />

50/60 Hz<br />

L<br />

black<br />

N<br />

blue<br />

PE<br />

green/yellow<br />

NC<br />

white1<br />

COM<br />

white2<br />

Voltage output<br />

red +10 V<br />

max. 1.1 mA<br />

Lin/PWM control input<br />

yellow 0-10 VDC /<br />

PWM<br />

+<br />

-<br />

Alarm relay:<br />

Break for failure<br />

(2 A, 250 VAC, AC1)<br />

EC axial <strong>fans</strong><br />

EC axial<br />

S series<br />

Speed setting<br />

PWM 1 - 10 kHz<br />

Speed setting<br />

with variable<br />

resistance<br />

Full speed<br />

Speed setting<br />

1 V - 10 V<br />

GND<br />

blue<br />

1 F<br />

Q-motor<br />

100% PWM -> n=max<br />

approx. 10% PWM -> n=min<br />

< 10% PWM -> n=0<br />

10 V -> n=max<br />

approx. 1 V -> n=min<br />

< 1 V -> n=0<br />

start up at > 1.4 V<br />

start up at > 1.4 V<br />

Customer circuit<br />

Connection<br />

Fan<br />

ESM<br />

Line 1<br />

Line 2<br />

L<br />

black<br />

N<br />

EC-SYSTEMS<br />

Accessories<br />

PE<br />

blue green/yellow white1<br />

Line Connection Colour Assignment / function Line Connection Colour Assignment / function<br />

1 L black Mains 50/60 Hz, phase 2<br />

+10 V red Voltage output +10 V max. 1.1 mA<br />

N blue Mains 50/60 Hz, neutral<br />

0-10 V / PWM yellow Control input (Impedance 100 k)<br />

PE green/yel Protective earth<br />

GND blue GND<br />

NC white1 Alarm relay, break for failure<br />

COM white2 Alarm relay, COMMON<br />

NC<br />

COM<br />

white2<br />

+10 V<br />

red<br />

0-10 V<br />

PWM<br />

yellow<br />

GND<br />

blue<br />

425<br />

Contacts

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