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Smoke Extraction High Temperature Motors

S-TC Smoke Extraction Motor Specifications
Three phase multi-voltage

Output	From 0.75 to 355KW
Frame size	From 80 to 355
Frequency	50Hz and 60Hz
Voltage	50Hz	220-230-240/380-400-415V(up to 100L) 380-400-415/660-690-720V(112 up to 355M/L)
	60Hz	460V 230/400V(up to 100L) 400/690V(112 up to 355M/L)
Degree of protection	IP55
Insulation class	H
Enclosure	TEFC or TEAO 2 meter leading wire (Without terminal box) Working with ventilator in normal condition.
Ambient temperature	-20°C to 40°C, at 1000 m.a.s.l. Special impregnation system to withstand high temperatures Special terminal block to withstand high temperatures
Working Duty	S1/S2 (according to temperature class-only once) The motor can operate according to the standard as below: 2 hours at Max.400°C 1 and 2 hours at 300°C 1 and 2 hours at 200°C and 250°C
Products range	S-T1C, S-T2C, S-T3C, S-T4C, S-TCI (S for smoke)
Efficiency	IE1 Standard Efficiency (S-T1C) IE2 High Efficiency (S-T2C) IE3 Premium Efficiency (S-T3C) IE4 Super Premium Efficiency (S-T4C) Meps2(Aus)Efficiency (S-TCI)
Optional features Maximum ambient temperature 50°C Motor suitable to operate with frequency inverter Two-speed (Double-Polarity) motor UL/CSA Certification Other Special options are available as per request.

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Home ꄲ High-temperature Smoke-extraction Motors ꄲ Smoke Extraction High Temperature Motors

The S-TC Smoke Exhaustion motor applies to use in the densely populated areas, such as shopping malls, factories, warehouses, parking garage, railway station, tunnels, subways and the likes. It is designed to ensure the air circulation in closed environment. In emergency situations, it can afford operation at high temperatures and ensure fast smoke extraction and heat, delaying the fire propagation, to assure free access to the emergency exits.

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