Sprint SL145 330A 2Q 200-480V 3ph AC to DC Converter

Sprint Electric SL Series (Frame 2) - 330A 2 Quadrant Non-Regenerative Analogue DC Thyristor Drive for 200-480V Supply Typical Motor output - up to 145kW (190HP) at 460V DC for motor speed and torque control.

Power Cable Entry: Mains Input = Top, Armature Output = Bottom, 3 Phase Auxiliary (Phasing) = Top for this model

Simple to set-up in Analogue, fully-isolated 2 Quadrant form.
Frame Size 2 - 204mm Wide x 187mm Deep x 410mm High.

Features:
Built in Field Weakener for extended speed ranges.
50% peak torque for rapid acceleration or shock loads.
Control rails +/- 10V, 12V, 24Vdc
Zero reference interlock facility, ideal for extruder applications.
Numerous alarms for enhanced drive and motor protection.
High accuracy armature voltage feedback mode eliminates the need for additional tacho in most applications.
Automatic economy field mode for motor protection in cold climates
Torque control input for basic winding and tension control, with over speed limiting.
Many other input and output signal terminals, ideal for system applications

Armature output 330A, Field output max 5A .(higher current field option @ 15A available)
Input Current - 270A for Armature + up to 10A for Field.
Input Voltage – 12V to 200-480V three phase +-10% at 50/60Hz.
Input fuse – 350A - to suit input bridge at 128000A²s
Note. The 3 phase Field and Armature supplies are input through separate terminals and may be at different levels if desired.
Use a choke in the supply at 25uH @ 264A

Ventilation: Force Vented
Fan Supply source: Control Supply fed

Rated at 40C Ambient.
Ventilation space above - 160mm.
Ventilation space below - 100mm.
Ventilation space at sides - 0mm.
Heat Loss at max output - 234W.
Panel mount with M6 screw fixings on 418 x 140mm centers.

Full part number is SL145

Download the Technical product Manual from the link below...