Description
มอเตอร์สตาร์ทเตอร์กันระเบิด 11-22kW
Motor starter explosion proof 11-22kW
Technical data
Type of Protection: Ex d IIA T6
Conforming to : Standards IEC 60079-1 or UL 60079-0/1
Marking for test : Ex II2G
Degree of Protection : IP65/66 acc.To IEC 60529
Ambient Temp. (Ta) : -20 C to+ 55 C
Type :EMS
Protection class for UL. :
Class I, Divition1 or 2 Group.C,D
Class II, Divition 1 or 2 Groups.E,F,G
Class III
Protection class for IEC : Zone1 and Zone 2
Options : Silicone rubble for outdoor IP66 ( Type S )
Conduit Bottom 2 x 3/4 inch NPT.
Electrical Rating Supply 3-Phases 380/220V.AC. 50Hz.
Magnetic contactor ; 0.37 to 132 kw.
Applications:
The EMS motor starters and enclosures are suitable for
– use in hazardous ares due to the presence of flammable gases or vapors, combustible dust or ignitible fibers.
– direct-on-line, single speed, non-reversing starting and stopping of AC squirrel cage induction motors at full voltage.
– providing motor overload protection.
– indoor or outdoor in damp, wet or corrosive locations.
Features:
– Rectangular shape compact designed.
– Magnetic contactor with overload relay is mounted on steel plate.
– START / STOP push buttons and transformer – type pilot lights are mounted in the front of panel.
– Overload realy can be reset with an external button.
– Four mounting lugs and ground-point are provided.
– Optional O-Ring gasket is equiped at flange of the cover to protect against the ingress of moisture or liquid for outdoor use.
– Mitsubishi or Telemecanique magnetic contactor are supplied as standard.
– Remote control for START / STOP motor is optional provided on request.
Standard Materials:
– Body and cover : Copper-free aluminium
– Bolts : Stainless steel
– Mounting plate : Sheet steell
– Lamp guard : Brass
– Gasket : Neoprene
Standard Finishes:
– Copper-free aluminium : Epoxy-polyester powder
– Stainless steel : Natural
– Sheet steel : Zinc electro-plated
– Brass : Chromium plated
Options:
– O – Ring gasket.
– Drain fitting.
– Space heater, 220V.AC. 20W.
– MAN. – AUTO. Selector switch.
– Other push buttons or pilot lights modification.
– Other control voltage or control transformer.
– Silicone rubble for outdoor IP66 ( Type S )
– Seal Silicone rubber on cover push button for IP 66
