Eltorque EQS 1374, User Manual

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Page 12 of 41
3.
S
PECIFICATIONS AND MANUAL OPERATION
3.1 Technical data
MT50 1.0 MT150 1.0
Torque
1
10-50 Nm 50-150 Nm
Valve stem speed
1
7-17 rpm 5-15 rpm
Valve applications
2
Rolls-Royce Marine UT multi-turn bilge and X-over valve manifolds, PN10
DN50 DN80 DN100 DN125 DN150
Closing time
1
20 sec 25 sec 30 sec 60 sec 65 sec
Physical Properties
Dimensions (H/W/D) 411/ 115/ 224 mm 550/ 146/ 274 mm
Weight 15 kg 28 kg
Encapsulation
IP68 (5m 1 hr)
Corrosion protected aluminium enclosure
Operation temperature -25
– 55

C
Colour Black and silver
Over/ under temperature
protection Motor current is switched off in case of over-temperature
Stator coils utilized as heating elements in case of low temperatures
Electrical and Control Properties
Supply voltage AC 110-240 V AC (50/60 Hz) or 125-230 V DC
Power consumption Max: 120W/ 280 VA, Standby: 11W Max: 240W/ 560 VA, Standby: 14W
Supply voltage DC at
actuator (min-nom-max)
3
20 - 24 - 28 VDC
Not available
Current at DC operation <3 ADC (20VDC)
Open/Close time (20VDC) ND50/80/100: 33s/42s/51s
Cable glands
Up to 4 pcs M20 glands allows serial connection of
power supply and fieldbus wiring.
Threaded holes in actuator capsule.
Use IP68 glands for all wires, EMC type for fieldbus wiring.
Control interfaces
Digital: 2 DI (Open & Close) & 3 DO (Open,Closed & Alarm)
CANopen Fieldbus: Max 127 nodes per network, allows positioning and other
extended control of actuator.
Position sensor
Absolute position sensor, provides correct feedback even after a power failure.
Resolution 4,85 °/
Maximum 13 turns
Resolution 5,84 °/
Maximum 16 turns
Configuration USB connection to PC using E3C, Manual EQS ID 1687
Configurable parameters
Valve type, Open and Closed positions .
Actuator speed, torque and valve position regions.
Inverted IO or fieldbus parameters depending on control interface
Emergency and safety
Manual operation
Standard feature using ergonomic crank shaft.
Mechanical valve position indicator.
Visual status indication by LED when actuator is powered.
Safety function disables motor in case of manual operation while actuator is
powered.
Number of turns
Closed - Open
39 49 59 70 80
1
Configurable using E3C, Manual EQS ID 1687
2
Adapted flange bracket and stem connection is required and must be ordered with the actuator
3 This implies that a VDC power grid should be star topology (e.g. one actuator per 24VDC power
line).