Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Summary of Contents for Remak RP/Ex
- Page 1 RP radial duct fans Ex design type: RP * - * / * - ** Ex...
-
Page 2: Table Of Contents
Data part ......................................7 Thermistor protection of Ex fans ............................. 11 Installation ....................................11 Operation, maintenance and service ............................12 Wiring ......................................13 Examples of electrical installation ............................14 Disposal and recycling................................16 The current version of the document is available at www.remak.eu... -
Page 3: Technical Details
RP fans * - * / * - ** Ex Technical details Use of Ex fans mounting the fan with the motor cup facing upwards. To achieve lower pressure losses in the assembly, we reco- Explosion-proof, fully adjustable, low-pressure, centrifugal mmend designing a straight pipe with a length of 1 ÷... -
Page 4: Electric Motors
Technical details The motor protection is IP44, insulation class F . The win- ding to the label value and the current must not exceed the dings are protected against moisture by additional impreg- nominal value of the fan electric motor. Attention! It is not permissible to control the speed of nation. -
Page 5: Description And Designation Of Fans
The performance characteristics of RP Ex fans are measu- Figures 5, 6 and Table 3 contain data on important fan di- red in a REMAK test room for aerodynamic and electrical mensions, Table 4 contains basic parameters and nominal measurements of fans and measurement of pressure lo- values of RP Ex fans. -
Page 6: Dimensions, Weights, Performances
Fan parameters Dimensions, weights, performance Table 3 – RP Ex Fan Dimensions Figure 6 and Table 3 contain data on the important dimen- Dimensions in mm Fan type sions of the RP Ex fans. RP 40-20/20-4D Ex RP 50-25/22-4D Ex RP 60-30/28-4D Ex RP 60-35/31-4D Ex RP 70-40/35-6D Ex... - Page 7 RP fans * - * / * - ** Ex Power supply 3× 400 V 50 Hz Max. electric input RP 40-20/20-4D Ex Max. current (5c) 0.50 Mean speed [min 1400 Capacitor [µF] – Max. working temp. [°C] Air flow max. 1306 ∆...
- Page 8 Power supply 3× 400 V 50 Hz Max. electric input 1300 RP 60-30/28-4D Ex Max. current (5c) 2.32 Mean speed [min 1440 Capacitor [µF] – Max. working temp. [°C] Air flow max. 3195 ∆ p Total pressure max. [Pa] t max ∆...
- Page 9 RP fans * - * / * - ** Ex Power supply 3× 400 V 50 Hz Max. electric input 1100 RP 70-40/35-6D Ex Max. current (5c) 2.00 Mean speed [min Capacitor [µF] – Max. working temp. [°C] Air flow max. 4108 ∆...
-
Page 10: Thermistor Protection Of Ex Fans
Installation, maintenance, service Thermistor Protection of Ex Fans Installation The temperature inside the motors of all RP Ex fans is RP Ex fans, including other Vento elements and equip- permanently read by temperature sensitive sensors (PTC ment, are not intended, due to their concept, for direct sale thermistors) situated in the motor winding. - Page 11 RP fans * - * / * - ** Ex Installation, maintenance, service Figure 8 – Minimum "U", "V" and "Y" clearances (view of fan section) # MIN. Y the gap between the impeller and fan cup (or fan casing) fan motor stator fan cup fan motor rotor rigidly...
-
Page 12: Wiring
Installation, maintenance, service To brace flanges with a side longer than 40 cm, it is Figure 11 – Fan outlet arrangement advisable to connect them in the middle with another screw clamp which prevents flange bar gappin (Figure 15). Figure 15 –... - Page 13 RP fans * - * / * - ** Ex Installation, maintenance, service Figure 16 – All-plastic terminal box on the casing Table 6 – Recommended cables XXXX 4 x 1,5 XXXX 4 x 1,5 XXXX 2 x 5 x 0,35 XXXX 2 x 1,5 XXXX 2 x 0,75 XXXX 2 x 1,5...
- Page 14 Fan equipped with thermal protection, without output control Figure 19 – Fan connection Figure 19 shows the connection of the RP Ex fan in a sim- ple ventilation device without fan power regulation. This co- nnection method ensures full thermal protection of the fan RP Ex by means of thermistors, ATEX certified thermistor relay* and STD protection relay.
- Page 15 RP fans * - * / * - ** Ex Fan with control unit without output control Figure 21 – Fan connection Figure 21 shows the connection of an RP Ex fan without air out- RP Ex put regulation in a more complex air conditioner with a VCS-type control unit (e.g.
-
Page 16: Disposal And Recycling
Disposal and recycling Disposal and recycling For users from EU countries When disposing of components and mate- rials, observe the 2012/19/EU Directive, applicable national and local environmental protection and waste disposal regulati- ons. For users outside the EU Observe the applicable local environmental protection and waste disposal regulations. - Page 17 REMAK a. s., Zuberská 2601, Rožnov pod Radhoštěm, Czech Republic. These „Installation and Operating Instructions“ are the sole property of REMAK a. s. The up to date version of this document is available at our website: www.remak.eu Changes reserved.
- Page 18 Notes...
- Page 19 Notes...
- Page 20 REMAK a.s. Zuberská 2601, 756 61 Rožnov pod Radhoštěm, tel.: +420 571 877 778, fax: +420 571 877 777, email: remak@remak.eu, internet: www.remak.eu...