Mechanical Data; Electrical Data; Technical Specifications - Watts Valpes VRX Manual Del Usuario

Location
Materials
Sealing
Environment
Operating temperature
Operating altitude
Hygrometry
Pollution degree
Weight

Mechanical data

Nominal torque
Maximum torque
Operating time (90°)
Angular range
Duty cycle
Drive ISO5211
Screws maximal length
Manual control

Electrical data

Voltages
1)
Overvoltage category
Power
Insulation motor class
Torque limiter
Number of feedback switches
Limit switches maximum voltage
Limit switches maximum current
Inrush current
Anticondensation heaters
The actuator tolerates voltage fluctuation of the electrical grid up to ± 10 % of its nominal system operating voltage
1)
2) The actuator tolerates temporary overvoltages of the electrical grid
44
ATEX : II 2 G D Ex d IIB T6 Gb Ex tb IIIC T80°C Db LCIE 06 ATEX 6006 X
maximum relative humidity 80% for temperatures up to 31°C decreasing linear-
400V : 10s • POSI : 15s
2)
Circuit breaker D curve, nominal current according the number of actuators
TECHNICAL SPECIFICATIONS
VRX25
Housing: Aluminium + EPOXY paint
Drive : Steel + Zn treatment
Shaft and screws : Stainless steel
400V & GS2 : Ex d IIB T5 Gb - Ex tb IIIC T95°C Db
Both inside and outside (wet environments possible)
ly to 50% relative humidity at 40°C
Applicable POLLUTION DEGREE of the intended environment is 2
20Nm
25Nm
7s
90° (180°-270° on request)
Star 17mm (depth 19mm)
F05 (depth 15mm) • F07 (depth 17mm)
F05 : valve connection plate height + 10mm
F07 : valve connection plate height + 12mm
15V to 30V AC 50/60Hz or 100V to 240V AC 50/60Hz
12V to 48V DC (FAILSAFE : 24V to 48V DC) or 100V to 350V DC
400V 3-phase 50/60Hz
45W (400V : 52W)
Class B 400V motors and class F for the others
4 à 250V AC/DC (Overvoltage category II)
VRX45
IP68
-20°C to +70°C
Up to 2000m
(in most cases).
4Kg to 4,4kg
35Nm
45Nm
15s
400V : 10s
50%
Outgoing shaft
Electronical
2 (4 on request)
1mA to 5A max
10W
VRX
VRX75
60Nm
75Nm
20s
400V : 15s