GW series high temperature motors are designed to withstand the extreme environmental conditions associated with a building fire. ventilation systems within public buildings are required to continue providing smoke extraction for 2 hours at smokespill air temperature of 250℃ or for 30 minutes at 300℃. designated respectively as rating-1 and rating-2 in according with AS/NZS 1668.1 and IEC standard
Technical specifications:
1.ambient temperature: -15℃ ~ 300 ℃
2. attitude: ≤ 1000 M
3. Insulation Class: H
4. Protection degree: IP44,IP54,IP55
5. Duty: S1
