Powtran PR5300 090G3N 90 kW / 380–440 V 3-Phase Intelligent Soft Starter with Integrated Bypass

Detailed Description

The Powtran PR5300 090G3N is a high-capacity intelligent soft starter engineered for 90 kW three-phase motors operating at 380–440 V AC. Featuring an integrated bypass contactor, advanced soft start/stop logic, and complete motor protection, it is ideal for demanding industrial motor control applications.

According to product listings, the PR5300 090 model supports up to ~180 A and includes an integrated bypass for efficient operation. 

Key Features & Benefits

• Smooth soft start / soft stop to reduce inrush currents, mechanical stress, and volta

• ge dips

• Integrated bypass contactor to switch to full voltage operation after the soft-start phase 

• Multiple starting modes: voltage ramp, current limit, kickstart, dual-loop control, etc. 

• Wide protection suite: over/under voltage, phase loss, phase imbalance, overcurrent, short circuit, stall protection, overheating, etc. 

• RS-485 / Modbus RTU communication built in for remote monitoring and control

• User interface: multilingual LCD + keypad for parameter setup and diagnostics 

• Rugged construction with forced-air cooling and designed for industrial environments 

Technical Highlights / Estimates

Typical Applications

• Large pumps, compressors, fans, blowers in industrial settings

• Heavy machinery with high starting torque demand

• Conveyors, crushers, mixers, continuous-process systems

• Systems requiring soft start to reduce mechanical and electrical stress

• Remote control / automation systems (via Modbus)

• Environments where motor protection and durability are critical