Instructions
034R9510
034R9510
ETS 50 & 100
Tilladt omgivelsestemperatur
Allowable ambient temperature
Zulässige Umgebungstemperatur
Température ambiante admissible
Temperatura ambiente permisible
ETS 50, biflow
ETS 100, biflow
Anvendelse
Application
Anwendung
Application
Aplicación
Montage
Mounting
Einbau
Montage
Installación
© Danfoss A/S (RC-CMS / MWA), 10 - 2004
RI4JV253
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Lodning
Brazing
Löten
Soudure
Soldadura
Max. tryk
Max. pressure
Max. Druck
Pression maximale
Presión máx.
PS/MWP = 45 bar (650 psig)
PT
= 65 bar (940 psig)
Adskillelse
Disassembling
Zerlegung
Désassemblage
Desmontaje
Closed
Open
⇒
Samling
Assembling
Zusammenbau
Assemblage
Montaje
Closed
Open
2
⇒
RI4JV253
© Danfoss A/S (RC-CMS / MWA), 10 - 2004
Tilslutning
Connection
Anschluss
Raccordement
Conexión
Stepper motor switch sequence:
STEP
↑ CLOSING ↑
Coil I
Coil II
Red
Green
White
Black
1
+
-
+
-
2
+
-
-
+
3
-
+
-
+
4
-
+
+
-
1
+
-
+
-
↓ OPENING ↓
Electrical specifications
Parameter
ETS 50B / ETS 100B
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)2:1
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 50: 2625 [+160 / -0] steps
ETS 100: 3530 [+160 / -0] steps
Full travel time
ETS 50: 17 / 8.5 sec. (voltage / current)
ETS 100: 23 / 11.5 sec. (voltage / current)
Reference position
Overdriving against the full close position
Electrical connection
4 wire 0.5 mm2 (0.02 in2), 2 m (6.5 ft) long cable
© Danfoss A/S (RC-CMS / MWA), 10 - 2004
RI4JV253
3
Advarsel!
Warning!
Achtung!
Attention !
Advertencia
Ventilen må ikke tilsluttes direkte.
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
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.
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RI4JV253
© Danfoss A/S (RC-CMS / MWA), 10 - 2004
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