This ESQ soft starter is an advanced digital soft start solution suitable for motors with power ranging from 3.7kW to 115k. Provides a complete set of comprehensive motor and system protection functions, ensuring reliable performance even in the harshest installation environments.
Compact size, capable of replacing star‑delta starter and direct‑on‑line starter
Equipped with protection functions including output phase loss, overload, three‑phase unbalance and so on.
3‑phase input & 3‑phase output, built‑in bypass contactor, low heat generation. The contactor operates during running, delivering pure sine‑wave output with lower power loss.
English LCD display for easy operation.
Simulation function: allows testing of the contactor inside the soft‑starter’s main circuit without energizing the main power circuit.
Optional soft start curve - Voltage ramp start - Current Limit Start Optional soft stop curve - Free parking - Timed soft parking Expanded input and output options - Remote control input - Relay output - RS485 communication output Models that meet all connectivity requirements - 3.7‑115KW (rated) - 220VAC‑380VAC - Star shaped connection or inner triangle connection | Customizable protection - Input phase loss - Output phase loss - Running overload - Starting overcurrent - Running overcurrent - Underload Easy to read display with comprehensive feedback - Removable operation panel - English display |
- Mining
- Oil & Gas
- Water Pumps
- Hvac
- Compressor
- Fan
- Hydraulic Power Pack
- Hydraulic Pump
- PipeLine Heating
- Pump
- Water Pump
ESQ User manual 2026(1)