PSR3 ... PSR16PSR25 ... PSR30PSR37 ... PSR45PSR60 ... PSR105 Normal start In-Line connected PSR3PSR6PSR9PSR12PSR16PSR25PSR30PSR37PSR45PSR60PSR72PSR85PSR105 (400 V) kW 1.5345.57.5111518.52230374555 IEC, Max. A 3.96.89121625303745607285105 (440-480 V) hp 2357.5101520253040506075 UL, Max. A 3.46.191115.224.2283446.259.46880104 400 V, 40 ºC Using manual motor starter or MCCB, type 1 coordination will be achieved. Manual motor starters (50 kA) MS116MS132MS450MS495– Using gG fuses, type 1 coordination will be achieved. To achieve type 2 coordination, semiconductor fuses must be used. Fuse protection (50 kA) gG Fuse 10 A16 A25 A32 A50 A63 A100 A125 A200 A250 A Suitable switch fuse for the recommended gG fuses or semiconductor fuses. Switch fuse OS32GDOS125GDOS250GD The line contactor is not required for the softstarter itself but often used to open if OL trips Line contactor AF9AF12AF16AF26AF30AF38A50A63A75A95A110 Overload protection is always required to protect the motor Thermal overload relay TF42DUTA75DUTA110DU Using by-pass will reduce the power loss and allow more starts per hour By-pass Built-in Quick guide for selection Normal start Class 10Heavy duty start class 30 •Bow thruster•Centrifugal fan •Centrifugal pump•Crusher •Compressor•Conveyor belt (long) •Conveyor belt (short)•Mill •Elevator•Mixer •Escalator•Stirrer Select size according to the motor kW ratings Select one size larger softstarter compared to the motor kW ratings If more than 10 starts/h ! Select one size larger than the standard selection PSR — The compact range PSE — The efficient range PSR LED indications: • On/Ready • Run/Top of ramp Three potentiometers for settings: -Start ramp (1–20 sec) -Stop ramp (0–20 sec) -Initial voltage (40–70 % of U e ) (also set “end voltage”) Built-in signal relays for Run (PSR3 ... 105) and TOR (PSR25 ... 105)Next >