ATEX Zone 2-22 Electric Motors

ATEX Zone 2-22 Electric Motors

ATEX Zone 2-22 Electric Motors; start by breaking down the zones by atmospheres:

Gases: CE 0014 II 3GD Ex nA IIC T4/3 Gc
Dust: CE 0014 II 3GD Ex tc IIIC T135/200°C Dc
Gas and dust: CE 0014 II 3GD Ex nA IIC T4/3 Gc Ex tc IIIC T135/200°C Dc

Motor Description:

TGD series three-phase asynchronous electric motors from size 56 up to size 400 (2, 4, 6, 8 poles), provided for direct supply.

TGD series motors are self-ventilated and can be equipped with encoder, brake, or encoder + brake, and anti-condensation pads, provided each is separately certified, with suitable protection mode(s) for the area(s) of intended use. The use of thermal protection within the winding is not required.

Do you need atex zone 2 or 22 compliant electric motors ?

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ATEX Zone 2-22 electric motor characteristics:

 

• Rated power: 0.09 ÷ 450 kW
• Rated frequency: 50 Hz
• No-load rotation speed: 750 ÷ 3000 rpm
• Number of poles: 2, 4, 6, 8
• Insulation class: F or H
• Service: S1/S3
• Construction forms: standard B3, B5, B14 and special on request
• Ambient temperature: – 20 ÷ +40 °C
• Rated voltage: 127/220 V ± 5%; 230/400 V ± 5%; 400/690 V ± 5%

Construction Notes:

-Aluminum/cast iron  housing

Cast iron or aluminum flanges

Metal or special glass-filled plastic impeller

Sesalit gasket between shield/flange toward casing

Silicone gasket between base and cover

Insulation between phases for each size and power

ATEX cable glands in terminal box

Viton sealing rings

IP65 degree of protection