W22Xec – Increase Safety Ex ec

W22Xec motor offer safety and reliability for operation in great variety of applications that require a non-incendive motor. W22Xec motors are certified “Ex ec” Increase Safety and “Ex ec / Ex tc” Dust Ignition Proof, for installation in Hazardous Areas classified as Zone 2 Gas Group IIA, IIB, IIC and Zone 22 Dust Groups IIIA and IIIB. It provides safety and complies with efficiency level specified by IEC 60034-30-1

It meets the requirements of installations where the flammable mixture is not often present, but may present risk.

Output

:

0.12 up to 450 kW

Poles

:

II up to VIII

Frame

:

63 up to 355A/B

Voltage

:

220-240/380-415 // 460 V (up to frame 100L)

380-415/660-690 // 460 V (frames 112 and above)

Frequency

:

50 or 60 Hz

Hazardous Area

:

Zone 2 – Gas Group IIA and IIB and IIC

Temperature Class

:

Zone 22 – Dust Groups IIIA and IIIB

Certification Marking

:

Ex ec IIC T3 Gc / Ex tc IIIB T125 ˚ C Dc

Enclosure

:

IC411 – Totally Enclose Fan Cooled (TEFC)

Protection

:

IP55

Insulation Class

:

F

Temperature Rise

:

B (80K)

Ambient Temperature

:

-20˚ C to +40˚ C at 1000 m.a.s.l.

Frame Material

:

Cast iron

Thermal Protection

:

Thermistor PTC 140˚ C (Dust) and Thermistor PTC 155˚ C (Gas)

Painting Plan

:

205P (C4 according to ISO 12944)

Finish Colour

:

RAL 5009

Standard

:

IEC / NEMA

Manufacturing Site

:

WEG Motores (Brazil)

Certification

ATEX & IECEx certification