motortronics articles

Soft Starters for Conveyor Applications

Motortronics

Soft Starters for Conveyor ApplicationsLower Your Maintenance Cost and Reduce Mechanical Stress.

Precise Starting Torque Control
Standalone Soft Starters or Packaged to Customer Specification

Built-in Functions:
Operator Interface
4 Built-In Ramp Control Choices
Dual Ramps
Jog Function
Kick Start Function
Pump-Flex Deceleration Ramp
Restart Delay Timer
Time Clock Controller
RS-485 Serial Communications

Rugged Power Components:
Inverse parallel paired SCRs
Auto-synchronizing Gate Firing method
500% 60sec Overload Capacity
1600V PIV rating

Line Voltage - 200-600200-600VAC 3 phase 50/60HZ
Current Rating - 18-1250A (5HP to 1200HP)
AC Supply Voltage - 120V Control Voltage (CPT included)
Ramp Control - Closed Loop Torque/Current Ramping, Voltage Ramp with Current Limit
Across the Line Start Capability - Fully Rated Bypass/Emergency Start Contactor, Full Voltage/Softstart Selector Switch, Independent Overload Relay
Advanced Motor Protection - Retentive Thermal Memory, Dynamic Reset Capacity