Indended use PRF EX • The EX fans are not ready-for-use products, but have Speak to Systemair for more information on how to install the been designed as components for ventilation equipment, product in different installation locations.
Housing cover with inlet Motor Impeller Frame Housing Vibration damper Outlet Drain plug Name plate Systemair GmgH Seehöfer Strasse 45 97944 Boxberg Germany Fan type: PRF-EX 180D2 EX d U (V) / F (Hz) :400Y / 50 Date :22.07.2020 I (A) :2,35 isol.
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PRF 200DV 400 V~ 0,95 A 50 Hz P2=0,25 kW 1413 min ¹ IP54 19,1kg INS.CL.F Serial.no.: 31499/1003856553-001/20180730 Made in Germany Type designation Insulation class Voltage/ Current/ frequency Article number/ production number/ manufacturing date Power Certifications Enclosure class/ fan impeller speed/ weight...
Type key Table 1 type key example PRF\ 200 \ DV\ EX db Table 2 type key Type key explanation Fan type Plastic Fans — Industrial fans for “Aggressive Gases/ Vapours” Flange diameter Motor type • D2 — 2poled/controllable by frequency converter/3 phased •...
EPL Equipment Protection Level TPS 19 ATEX 085751 0001 ATEX registration number Product liability Systemair is not liable for damages that the product causes in these conditions: • The product is incorrectly installed, operated or maintained. • The product is repaired with parts that are not original spare parts from Systemair.
• Always use spare parts from Systemair. • Sound levels exceeding 70 dB(A) may occur depending Warning on model and size. Visit www.systemair.com for more de- tailed information about your product. If you do not obey these instructions, there is a risk of death or injury.
• During installation, electrical connection, commissioning, Warning troubleshooting, and maintenance, secure the location and premises against unauthorised access. The temperature class stated on the EX- name plate (motor) must match the tem- • Do not circumvent any safety components or put them out perature class of the combustible gas of action.
Transportation and storage Warning Make sure that the product does not become damaged or wet during transportation. A damaged or wet product can cause fire or electric shock. • Before you move the product to the installation location, examine the packaging for damages. •...
Marking Table 4 Table 10 Marking Designation Marking Device group II Classification All areas with explosion-capable atmosphere apart from mining, underground and above ground in cases of mien damp. Device category/ „2G“ Category 2 / Zone 1 / high safety / classification Devices of this category are intended for use in areas in which...
– To decrease vibrations transmitted from the product to the duct system, Systemair recommends to install vi- bration dampers, fast clamps or flexible connections. – If you install the product with free suction or free dis- charge, it is necessary to install a protection grille.
Test the motor windings Electrical connection Test the motor windings: Safety information • Measure the insulation resistance of each motor winding Warning against grounding at 500 V DC. The insulation resistance must be > 10 mΩ. Danger from electrical voltage. •...
The commissioning report is found at www.systemair.com. • Smoke extract axial fans should be operated at maximum mains frequency. If the mains frequency is to be exceeded in individual cases, please contact Systemair in advance. To do before the • Starting time: min. 60 sec.
To stop the product via tion manual for the installed speed controller. mains supply decreases the life time of the motor. Systemair recommends to install external speed controller for easy To stop the product access to control the input signal.
Maintenance Warning Set the installed safety switch in the OFF position before you do the maintenance unless the instructions tell you differently. Make sure that the safety switch is not accidentally set in the ON position. Maintenance schedule Warranty claims can only be made if maintenance work is operator.
(in Germany: §14 Abs 6 der BetrSichV Industrial Safety Regulation). This does not apply to repairs carried out by the manufacturer Note: If you cannot find a solution to your problem in this section, speak to Systemair technical support.
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Problem Cause Solution The fan impeller is not correctly Speak to Systemair technical support. balanced. There is dirt on the fan impeller. Clean the fan impeller carefully. Refer 9.2 To clean the product. The fan impeller has damages or defor- Speak to Systemair technical support.
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This is not applicable for EC motors or 3–phase AC motors. There is blockage in the motor. Speak to Systemair technical support. Defective motor winding. If it is possible, measure the resistance to do a check of the motor winding.
Warranty equipment. For warranty claims, send a written maintenance plan and the commissioning report to Systemair. The warranty is only applicable for these conditions: • The product is correctly installed and operated. • Motor protection is used.
Technical data 9.8.1 Technical data overview Max. ambient temperature [°C] see data sheet, available in our online catalogue. Max. temperature of transported air [°C] see data sheet, available in our online catalogue. Sound pressure [dB] see data sheet, available in our online catalogue. Voltage, current, frequency, enclosure class, weight see name plate of the fan The motor data can be found on the name plate of the motor, or in the technical documents of the motor manufacturer.
9.8.3 Chemical components The standard plastic types used are polyethylene (PE, PEs) and polypropylene (PP, PPs). As a matter of principle, the rotor ma- terial is the indicator for the selection. Note: The list “COMPATIBILITY WITH CHEMICAL AGENTS” is available in our online catalogue. This list has been produced to the best of our knowledge, but we cannot guarantee the correctness of all statements.
9.8.4 Product dimensions Note: If the unit of measure is not specified, the dimensions are given in millimetres. PRF 125-250 Table 7 PRF [mm] PRF 125 PRF 160 PRF 180 PRF 200 PRF 250...
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PRF AC 355-500, PRF EC, PRF EX ØJ Table 8 PRF AC [mm] PRF AC 355 PRF AC 450 PRF AC 500 PRF AC 500 60Hz 1025 12774 1435 1435 1036 1267 1403 1403...
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Table 8 PRF AC (continued) [mm] PRF AC 355 PRF AC 450 PRF AC 500 PRF AC 500 60Hz 1042 1116 M and R 1057 1054 Depending on motor brand Table 9 PRF EC [mm] PRF EC 125 PRF EC 160 PRF EC 180 PRF EC 200 PRF EC 250...
Table 10 PRF EX (continued) [mm] PRF EX PRF EX PRF EX PRF EX PRF EX PRF EX PRF EX PRF EX PRF EX 1132 1403 1032 M and R 1054 Depending on motor brand Wiring diagram Important Wrong connection can damage or destroy the motor Caution The motor circuit diagram is on the mo- tor nameplate.
EU Declaration of Conformity PRF We, the manufacturer Company Systemair GmbH Address Seehöfer Straße 45 97944 Boxberg Germany declare under our sole responsibility that the product Product designation Plastic Fans- Industrial fans for “Aggressive Gases/ Vapours” Type/Model PRF 125– 500; PRF 125– 250 EC...
EU Declaration of Conformity PRF-EX We, the manufacturer Company Systemair GmbH Address Seehöfer Straße 45 97944 Boxberg Germany declare under our sole responsibility that the product Product designation PRF-EX, Fans for explosion-hazardous areas Identification Serial numbers dating from 2023 and onwards...
UKCA Declaration of Conformity We, the manufacturer Company Systemair GmbH Address Seehöfer Straße 45 97944 Boxberg Germany declare under our sole responsibility that the product Product designation Plastic Fans- Industrial fans for “Aggressive Gases/ Vapours” Type/Model PRF 125– 500; PRF 125– 250 EC...
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