Key facts
- Brand
- MOTORTRONICS
- Model
- XLD series digital solid state soft starter 39-1250A
- Category
- Motor
- Documents
- 2
- Languages
- EN
- Last added
- 2023-10-19
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Motortronics XLD Series Digital Solid State Soft Starter 39-1250A Installation and Operation Manual
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.
Motortronics XLD series digital solid state soft starter 39-1250A specifications
| 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 |
Source: Motortronics XLD Series Digital Solid State Soft Starter 39-1250A Installation and Operation Manual
All Motortronics XLD series digital solid state soft starter 39-1250A documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Mounting, wiring and first power-up. Read it before the hardware goes in.
Questions answered in these manuals
What is the voltage range for the XLD soft starter?
It operates on 208–600VAC ±10% at 50/60 Hz.
From: Motortronics XLD Series Digital Solid State Soft Starter 39-1250A Installation and Operation Manual
What is the overload capacity of the unit?
It can handle 125% continuous, 500% for 60 seconds, or 600% for 30 seconds.
From: Motortronics XLD Series Digital Solid State Soft Starter 39-1250A Installation and Operation Manual
What is the voltage range for the AC supply?
The AC supply voltage is 208 - 600VAC ±10%, 50/60 Hz.
What is the overload capacity of the unit?
The unit has 125% continuous overload capacity, 500% for 60 seconds, and 600% for 30 seconds.