J2-L 24-48V Smart Electric Valve Actuator

Type J2 Model L20DPS - J2 Smart electric actuator 24V with J+J's DPS modulating system factory fitted.

JJ Modulating Smart Electric Valve Actuator Type J2-L DPS For 24V-48V AC or DC Supply Model J2L20DPS (Superseded by J3L20DPS in 2008)

Overview: Maximum 25Nm 24V-48V Multi-voltage reversible IP65 modulating quarter turn smart electric actuator, with manual override, heater, torque limiter, LED status light, external Din plug connection and dome visual indicator.

Function: Continuous external power, movement controlled by DPS (Digital Positioning System) input control signal, typically 4-20mA or 0-10V. Configurable to open, close, or freeze on loss of control signal. Pre-set to fail open, or close on loss of external power failure. Output signal provided. Supplied with DPS system pre-installed and function tested.

Select Actuator Function:

Sizing Criteria:

Max break torque 25Nm.
Max run and reseat torque 20Nm.
Max ambient temp range -20 to +70C.

Options:

9mm or 11mm Female star drive output.

ENQUIRE ABOUT THIS PRODUCT
JJ Modulating Electric Actuator Type J2-L20 Overview  
Model J2L20-DPS Modulating
Function Proportional control
On loss of power Fails to pre-set position (closed or open) or freezes
Function conversion kit DPS pre-installed and tested by J+J
Kit type Digital positioner with magnetic position sensing
Max Break and Run Torque Nm 25 - 20
Supply Voltage Range 24V-48V AC or DC
Working time 10s
Power Light Yes
Actuator Status Light Yes, red LED
Fault Status Light Yes, Flashing red LED
Electrical Connection External Din plugs (Supplied)
Valve mounting ISO5211 F03 F04 and F05
Drive Output 14mm female star
Ingress Protection IP65 Fully weatherproof
Anti-condensation Protection Thermostatic heater supplied
Ambient Temperature range -20C to +70C
Over Torque Protection Electronic torque limiter
Emergency Hand Operation Yes, selectable manual override
Visual Position Indicator Yes, lever style, mechanically driven
End of Travel Confirmation Yes, 2 volt free SPDT micro-switches
Warranty 10,000 cycles or 1 year from date of purchase
Weight 2.1kg
DPS Modulating System Data  
DPS means Digital Positioning System
Purpose Creates modulating electric actuator from on-off version
Main components PCB with potentiometer feedback and digital control
Input signal options 0-20mA, 4-20mA, 0-10V, 2-10V
Output signal options 0-20mA, 4-20mA, 0-10V, 2-10V
Response to loss of control signal Fail closed, Fail Open, Fail Freeze
   
   
   

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