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Adskillelse
Disassembling
Zerlegung
Désassemblage
Desmontaje
Parameter
ETS 12½, 25 & KVS 15
Stepper motor type
Bi-polar - permanent magnet
Step mode
2 phase full step
Phase resistance
52Ω ±10%
Phase inductance
85 mH
Holding current
Depends on application.
Full current allowed (100% duty cycle)
Step angle
7.5° (motor),
0.9° (lead screw),
Gearing ration 8.5:1. (38/13)
Nominal voltage
(Constant voltage drive) 12 V dc -4% +15%, 150 steps/sec.
Phase current
(Using chopper drive) 100 mA RMS -4% +15%,
Max. total power
Voltage / current drive: 5.5 / 1.3 W (UL: NEC class 2)
Step rate
150 steps/sec. (constant voltage drive)
0-300 steps/sec. 300 recommended (chopper current drive)
Total steps
ETS 25, 12": 2625 [+160 / -0] steps
Full travel time
17 / 8.5 sec. (voltage / current)
Reference position
Overdriving against the full close position
Electrical connection M12 connector
• Ventilen må kun tilsluttes regulator.
• Do not apply power directly to valve.
• Das Ventil darf nicht direkt angeschlossen werden.
• Ne pas raccorder l'alimentation électrique directement
sur la vanne.
• No aplicar tensión directamente a la válvula
Advarsel!
Warning!
Achtung!
Attention !
Advertencia
2
2
:1
DKRCC.PI.VD1.C2.53 / 520H4707
Tilslutning
Connection
Anschluss
Raccordement
Conexión
Motor and connection check
• Tilslut aldrig spænding til en usamlet ventil.
• Do not apply power to unassembled valve.
• Das Ventil darf nur wenn komplett zusammengebau
angeschlossen werden.
• Ne pas raccorder l'alimentation électrique sur une
vanne non assemblée.
• No aplicar tensión a la válvula desmontada.
© Danfoss A/S 11-2010 (AC-SMC/bpv)
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