Product design: Three-phase motor, Ex II 2D Ex TB IIIB T135°C/T200°C DB IP64 X / Ex II 2D Ex h IIIB T135°C/T200°C DB X. For operating temperatures of -20 °C <= Ta = <+40 °C. For ventilation switchable. Special features: Axial wall fan, explosion-proof, Medium dust. Explosion protection and approvals according to ATEX and IECEx. Qualified for all dusts of the ex-group IIIA and IIIB. MAICO Ex fans meet the safety requirements of the European Directive RL 2014/34/EU for equipment and protective systems in hazardous areas. For zones 21 and 22. Ignition protection types: T - protection through housing and c - structural safety. Protection type IP 64. Guards on the intake side, touch protection according to DIN EN ISO 13857. Installation possible in every position. Type series: EZQ/DZQ .. Ex t with square wall plate. EZS / DZS .. Ex t with steel wall ring. Wheel: Axial roller made from conductive plastic. Balancing quality of the engine-impeller combination G 6.3 according to category BV-3 according to ISO 14694. Direction of conveyance: The direction of conveyance is marked. Standard exhaust operation, suction direction via motor. Robust three-phase motor with ball bearing, maintenance free. Reversible. Reverse mode: The volume flow is reduced by approx. 35% with abnormal direction of delivery. Operating mode S1 (continuous mode). Speed control with transformer TR... possible. Exception: DZ.. 35/2 B ex. The temperature in the fan motor is monitored by PTC thermistor. The PTC thermistors must be connected to a tripping system (safety device in accordance with Directive RL 2014/34/EU) which permanently disconnects the fan from the mains when the temperature is too high. The MAICO PTC thermistor tripping system MVS 6 or TMS is recommended as the activation system. Electrical connection: EZ .. Ex: Connection cable approx. 0.5 m long. DZ .. Ex: Connection cable approx. 1.7 m long. Separate terminal box, explosion-proof, with cable gland.Product: DZQ 35/6 B Ex t, design: Square wall panel, conveyor volume: 1750 m3/h, speed: 970 1/min, controllable speed: Yes, Reversal ability: yes, type of voltage: three-phase, rated voltage: 400 V, mains frequency: 50 Hz, rated power: 35 W, cosphi:0.38, inner: 0.13 A, Imax at Unn: 0.15 A, protection class: IP 64, heat class: F, installation type: surface-mounted, material: steel plate, Galvanized, color: galvanized, weight: 13.3 kg, weight with packing: 15.28 kg, nominal width: 350 mm, width: 525 mm, height: 525 mm, depth: 273.5 mm, Width with packaging: 540 <<19 mm, height with packaging: 540 44082 mm, depth with packaging: 335 80 mm, EX designation according to ATEX directive: Ex II 2 D, EX designation according to standard: Ex TB IIIB T135°C DB IP64 X / Ex IIIB TIB T102°C DB X, T135 temperature test certificate: -20°C = Ta 40°C, temperature test certificate: 3.2 A T102 A Type: 1390 temperature test certificate. Cl.: 155 (F)
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