This manual introduces the features, characteristics, installation, wiring, operation, etc. of Motortronics XLD series digital solid state soft starters
This manual provides step-by-step instructions for installing, programming, and operating the Motortronics XLD series digital solid state soft starter. It includes sections on motor overload protection, wiring diagrams, control connections, and fault handling. The unit features programmable parameters for smooth motor acceleration and includes diagnostic LEDs and a keypad for user configuration. It is designed for 3-phase AC induction motors with voltage/current ramp control and supports 208–600VAC power.
The manual also covers safety precautions, mounting guidelines, environmental requirements, and troubleshooting procedures for common faults such as overload, phase imbalance, or SCR failure.
| AC Supply Voltage | 208 - 600VAC ±10%, 50/60 Hz |
|---|---|
| HP Ratings | 39 - 1250 Amps, 10 - 1125 HP |
| Unit Overload Capacity | 125% - Continuous, 500% - 60 seconds, 600% - 30 seconds |
| Cooling | Convection up to 180A, fan assisted 62 - 120A, fan ventilated 220 - 1250A |
| SCR Diode Ratings | 1600V Peak Inverse Voltage |
| Humidity | 5 - 95% non-condensing |
| Display | 4-digit alphanumeric, 7-segment display |
| Keypad | 7 function keys with tactile feedback |
It operates on 208–600VAC ±10% at 50/60 Hz.
It can handle 125% continuous, 500% for 60 seconds, or 600% for 30 seconds.