• 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 Ducting 90 Degree Bend - 100mm1 x 204x60mm Elbow Bend with 150mm Fixed Spigot2 x AMD 250/2 - Medium pressure axial fan 3-PH 400 V1 x Soler & Palau TCBB/2-250/H - IP541 x TXBR-250 Ecowatt1 x Soler & Palau TCBT/4-250/H - IP441 x Helios TSD 5.5 Transformer Speed Control (400v)1 x DEF-140T Inlet Guard for the CBT-100N1 x AR Sileo 500 Cased Axial Fan Guard - SG AXC/AM/AR 5001 x RDS 7 Helios Transformer Controller With Motor Protection1 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.1 x FRQ-10A V2 Inverter Speed controller1 x Elta Variable Speed Drive IP66 - 0.75KW1 x FRQ5-10A Inverter Speed controller1 x Binks Bullows - Spray Booth Filter1 x RDS 1 Helios Transformer Controller With Motor Protection1 x RTRD - Three Phase Speed Controller - 2 Amp1 x Soler & Palau VFD-T inverter 17 amp IP541 x SG AW 800 Guard grille (GFC)1 x DEF-CBM-RE-7 - Protection Guard1 x RTRD - Three Phase Speed Controller - 4 Amp1 x Soler & Palau VFD-T inverter 6.8 amp IP542 x RDKT40 - 4amp Transformer Speed Control -1 x FU 075 52 Frequency Inverter (IP20)1 x FU 15 16 Frequency Inverter1 x Ancillary Pack for SLC-710 for 4 pole Motors1 x FU 075 04 Frequency Inverter (IP20)1 x RTRDU 3 Phase Trickle & Boost 5 Step Speed Controller - 4 Amps1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x Impeller Side Guard - 1000mm1 x MRJ 250/350 S - protection guard from S&P1 x FU 22 04 Frequency Inverter1 x Elta Variable Speed Drive IP66 - 2.2KW1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x RTRDU 3 Phase Trickle & Boost 5 Step Speed Controller - 2 Amps1 x RTRD - Three Phase Speed Controller - 7 Amp1 x RDS 4 Helios Transformer Controller With Motor Protection1 x Impeller Side Guard - 500mm
Reviews
TD-SILENT 350/125
TD-SILENT 350/125
£ 170.17

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