ATB.WOLONG

Motors for specific applications

W & WXF series smoke extraction motors

Those motors are capable of providing extended operation in high ambient temperatures - allowing smoke and heat extraction systems to continue operating effectively during an emergency situation.

Features

Original design

Independently developed
High performance

High efficiency Highest temperature resistance uo to 400 °C for 2H
Product features

Operates safely during emergencies (fire/smoke events). Enhances durability and safety under harsh conditions. Energy-saving during normal operation.
Wide application

Emergency smoke removal systems: buildings, shopping malls, factories, enclosed car parks, tunnels, metros.

Working conditions

-20 ℃～+40 ℃

Ambient temperature
Monthly average ≤90%

Humidity
≤1000 m a.s.l.

Altitude

Specifications

Series	W & WXF
Frame size	Aluminum: IEC 71 ~ 180， Cast iron: IEC 80 ~ 355
Rated power	0.18 to 400 kW
Rated Voltage	up to 690 V standard 380 V; 50 Hz
Poles	2, 4, 6, 8 P
Efficiency grade	IE3, IE4
Duty	S1 at room temperature, S2 2h at high temperature
Installation mode	B3 Range 80 ~ 355 ; PAD Range 71 ~ 280
Insulation class	Class H
Protection level	IP55
Cooling type	IC418
Ambient temperature	-20 ℃ ~+ 40 ℃ 200 ℃ ~ 400 ℃ high temperature emergency condition up to 2H
Standards	EN 12101-3; IEC 60034-30-1
Certifications	CE
Applications	Emergency smoke removal systems are installed in a wide variety of single and multi-storey buildings, including shopping malls, factories and warehouses, atriums and complex buildings, enclosed car parks, tunnels, metros, railway stations and theatres.

3D models

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