3 Phase Soft Starter 350kw AC Inverter Motor Driver with Factrory Price

• Customization: Available
• Task: Pquan
• Structure: Open-Loop
• Model NO.: PQZR8-SP350-T4
• Mathematical Model: Linear
• Signal: Continuous
• Function: Automatic Control, Protection, Monitoring, Measurement
• Certification: CE
• Condition: New
• Customized: Customized
• Material: All Refractory Materials
• Operating Voltage: AC380V ±15%
• Operating Frequency: 50/60 Hz
• Communication Interface: RS485/Modbus
• Waterproof Grade: IP20
• Cooling Method: Forced Air Cooling / Fan Cooling
• Rated Power: 350kw
• Rated Current: 700A
• Installation Dimen: 26.5*51cm
• Hole Intermediate Distance: 9*11cm
• Mounting Hole Diameter: M8
• Soft Starter Size: 33*24.3*58.1cm
• Transport Package: Cartoon/Wooden Case
• Specification: PQZR8-SP350-T4
• Trademark: PQUAN
• Origin: Wenzhou China
• HS Code: 8537101990
• Production Capacity: 1000PCS/Week

Product Description

Main Products

Product Description

Application

Funcatipn/Parameter:
Main Circuit Operating Voltage: AC380V(±15%)
Main Circuit Operating Current: 22A~1200A
Main Circuit Frequency: 50~60Hz (±2%)
Soft Starting Rise Time: 2~60s
Soft Stop Time: 2~60s
Current Limiting Multiple: 1.5~5.0 Ie (where Ie refers to rated current)
Initial Voltage: 30%~70% Ue (where Ue refers to rated voltage)
Cooling Method: Natural Cooling / Convection Cooling
Communication Method: RS485 Serial Communication
Starts per hour: ≤10 times/hour
Minimizes mechanical stress on the motor during startup and stopping.
 Protects the motor from damage caused by inrush currents and voltage spikes.
Optimizes motor operation for energy savings.
Ensures consistent and reliable performance.
Simple to install and maintain.
 

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