Page 88 - C.B.Trading-Avcon Ecatalogue
P. 88
Actuators
QRT-XXX Electric Actuator
Specifications
Enclosure: Waterproof / Dustproof Aluminium Alloy
enclosure (Epoxy coated
Housing: Aluminium cast housing which houses lifetime
lubricated gear train.
Mechanical Position: All Models have continuous position indicator
fitted on the top of actuator cover
Gear Train: High Alloy Steel Planetary gear train, self locking
function, to avoid valveback lash, at factory level.
Gear train are sufficiently lubricated with high\
temperature sustain ability.
Protection Class: All actuators qualify to IP-65 requirements; also to
waterproof and Dustproof enclosure
Electric Motor: Class ‘ F’ Insulated, extended duty cycle induction
motor with built-in Thermal protection 120°C
prevents motor burning when over heated
Manual Override: All are Clutchless design, can be rotated on power
failure. Full protected for Personal safety purpose
when electric supply ceases, valve can be opened
or Closed by manual operation; on restoring
electricity, manual rotation stops
Control: The actuator can be fitted with Two different types
of Control Cards.
Torque Switches: This output signal can be used for indicating position-
ing the valve with the help of 3.5 Digit Panel Meter
(DPM), which is supplied with power supply unit
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