• Model:RDS4

RDS 4 Helios Transformer Controller With Motor Protection

£ 480.28 (excl. VAT)

£ 576.34 (inc. VAT)

Five step speed controller with integrated thermal contact tripping unit for 400 V, 3 ph. alternating current fans.
To connect thermal contacts wired to the terminal box.
A number of fans can be controlled up to the nominal load. If a thermal contact trips all fans will be disconnected.
Step switch and control lamp included.
Restarting via “0” position after interference or power cut off.
1 x CBT-100N Centrifugal1 x Spiral end cap - 250mm1 x Double Inlet Forward Curved Centrifugal Fans - FDA-225-C1 x Woods 80JM2/25/6/9/20/16-deg 6pole1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x FU 22 04 Frequency Inverter1 x Double Inlet Forward Curved Centrifugal Fans - FDA-315-CM D251 x CBT-80N Centrifugal1 x FSAF450FTX 450 mounting feet (Pair)1 x DryFan 8 - DH800 8 Litre Desiccant Dehumidifier1 x Duct Mounted Filter Box - G4 Grade Panel - 355mm1 x Spiral Ducting 3 Meters - 500mm1 x Spiral Ducting 3 Meters - 355mm1 x CBT-170 Centrifugal1 x Helios TSD 5.5 Transformer Speed Control (400v)1 x Air Quality Sensor - AQS1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x Spiral Ducting 3 Meters - 100mm1 x Elta Standard Ambient Flexible Connector - 315mm1 x Biflow SB315-CON2-3 - High Temperature Bifurcated Fan1 x Duct Mounted Filter Box - G4 Grade Panel - 100mm1 x Duct Termination with Mesh - 100mm1 x Etaline 355mm - E2-011 x Ducting 90 Degree Bend - 100mm1 x Ducting 90 Degree Bend - 300mm1 x Transformer (silent) speed controller - RE 7.0 Amp1 x Curved boot - 150mm1 x Flanged Spigot - 450mm1 x AL 315 Mounting Feet (Pair)1 x Ancillary Pack for SB-Biflow 400 model1 x 220x90mm x 2m Low Profile Plastic Ducting - 2 Meter1 x Male Ducting Connector - 630mm1 x CBA-60 Inlet Flange for CBT-601 x RDS 1 Helios Transformer Controller With Motor Protection1 x BDS 800 RA b/d shutter1 x CMT-2 250-100 2.2KW - LG270 Single inlet centrifugal fan direct driven1 x CMT-2 250-100 3KW - RD270 Single inlet centrifugal fan direct driven1 x Double Inlet Forward Curved Centrifugal Fans - FDA-160-SL D201 x Duct Wrap Insulation - AWDW25mm1 x Gripple HVAC Hanger Range - Loop Fast - LF1 - 1mtr
Reviews
TD-SILENT 350/125
TD-SILENT 350/125
£ 170.17

Excellent low noise fan, I've got one unit running years and...