EN
Advanced Motor Protection:
Eliminates the need for thermal relays by providing comprehensive motor protection during startup and operation.
Simple circuit convenient installation and maintenanceThree in---Three out: R/S/T---INPUT U/V/W---OUTPUT
350KW Three-phase Bypass Soft Starter for Motor Intelligent Control IP65 RS485 Communication Forced Air Cooling 50/60Hz
Spu:
1601606361054
- Overview
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Products Description
The PQZR8-P intelligent External bypass soft starter is a new intelligent starting device with international advanced level, which is based on microprocessing as the core, combined with technologies such as controllable silicon power drive, software and hardware protection, menu LED display, keyboard operation, torque control, and fuzzy PID closed-loop algorithm. It integrates motor soft start, soft stop, light load energy-saving, and multiple functions. This device has complete functions, stable performance, and is widely used in the start-up process of transmission equipment, fans, slurry machines, compressors, and other loads. Designed for three-phase AC squirrel-cage induction motors operating at 320V to 460V, 50/60Hz, with a rated current of 1200A or less.
The 350KW Three-phase Bypass Soft Starter for Motor Intelligent Control IP65 RS485 Communication Forced Air Cooling 50/60Hz represents a sophisticated industrial motor control solution engineered to meet the demanding requirements of high-power electrical applications across diverse manufacturing and processing environments. This advanced soft starter system incorporates intelligent bypass technology that optimizes motor starting performance while minimizing electrical stress on connected equipment, making it an essential component for facilities requiring reliable, energy-efficient motor control in applications ranging from large-scale pumping systems and industrial compressors to heavy-duty conveyor networks and manufacturing production lines.
Technical Specfication
Item |
Item Description |
Input Voltage |
Three Phase 380V-15% ~ 415+10% 50/60Hz |
Adaptive Motor |
Squirrel-cage three-phase asynchronous motor |
Starting Times |
It is recommended not to exceed 20 times per hour. |
Control Mode |
1) Operation panel control; |
2) Operation panel + external control; |
|
3) External control; |
|
4) External control + COM control; |
|
5) Operation panel + external + COM control; |
|
6) Operation panel + COM control; |
|
7) COM control; |
|
8) No start or stop operation. |
|
Start Mode |
1) Current-limiting start; |
2) Voltage ramp start; |
|
3) Kick start + current-limiting start; |
|
4) Kick start + voltage ramp start; |
|
5) Current ramp start; |
|
6) Voltage current-limiting double closed-loop start. |
|
Stop Mode |
1) Soft stop; |
2) Free stop. |
|
Protective Function |
1)Open loop protection for external instantaneous stop terminals; |
2) Over-heat protection for soft starter; |
|
3) Protection for too long starting time; |
|
4) Input open phase protection; |
|
5) Output open phase protection; |
|
6) Unbalanced three-phase protection; |
|
7) starting over current protection; |
|
8) Running overload protection; |
|
9) Under voltage protection for power voltage; |
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10) Over voltage protection for power voltage; |
|
11) Protection for fault parameter setting; |
|
12) Load short circuit protection; |
|
13) Auto restart or incorrect wiring protection; |
|
14) Incorrect wiring protection of external control stop terminals. |
|
Place to be used |
Indoor location with good ventilation free from corrosive gas and conductive dust. |
Altitude |
Below 3000M. It have to rise the rate power when the altitude is more than 3000M. |
Ambient Temperature |
-30~+55ºC |
Ambient Humidity |
≤90%RH without dew condensation. |
Vibration |
<0.5G |
Protection Class |
IP20 |
Cooling Pattern |
Natural wind cooling. |
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.
* 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.
Features:
• Intuitive Display:
• Intuitive Display:
Features a large LCD screen that displays feedback in multiple languages and tracks motor condition.
• Advanced Control:
• Advanced Control:
Offers advanced start and stop control functions with intuitive programming.
• Flexible Starting Parameters: Six selectable starting parameter sets allow a single soft starter to efficiently handle diverse motor load requirements.
• Dynamic Fault Memory:
• Flexible Starting Parameters: Six selectable starting parameter sets allow a single soft starter to efficiently handle diverse motor load requirements.
• Dynamic Fault Memory:
Facilitates rapid troubleshooting by providing detailed fault history and diagnostics.
• Comprehensive Motor Protection:
• Comprehensive Motor Protection:
Ensures reliable motor operation through a full suite of protective functions.
• Visual Display Options:
• Visual Display Options:
Offers clear operational feedback via LED indicators or a more detailed LED display.
• Communication Protocols: Provides seamless integration with industrial control systems through Modbus communication protocols.
• Compact and User-Friendly Design:
• Communication Protocols: Provides seamless integration with industrial control systems through Modbus communication protocols.
• Compact and User-Friendly Design:
Features a space-saving structure for easy installation and intuitive operation.
• Function-Grouped Menu:
• Function-Grouped Menu:
Simplifies configuration and operation with a logically organized menu structure.
• Remote Display and Diagnostics: Convenient external cabinet display installation via an optional panel mounting kit, with support for side-by-side multiple displays for rapid troubleshooting.
• Precise Soft Stop Control:
CPU-controlled soft stop functionality ensures smooth deceleration, ideal for applications sensitive to sudden stops or "hammer effect" impacts.
• Innovative Cooling System: 360-degree omnidirectional heat dissipation via a high-speed fan and optimized in/out ventilation grille
• Versatile Starting Modes: Current limiting start,Voltage ramp start,Kick start + current-limiting start, Kick start + voltage ramp start, Current ramp start, Voltage current-limiting double closed-loop start
• Remote Display and Diagnostics: Convenient external cabinet display installation via an optional panel mounting kit, with support for side-by-side multiple displays for rapid troubleshooting.
• Precise Soft Stop Control:
CPU-controlled soft stop functionality ensures smooth deceleration, ideal for applications sensitive to sudden stops or "hammer effect" impacts.
• Innovative Cooling System: 360-degree omnidirectional heat dissipation via a high-speed fan and optimized in/out ventilation grille
• Versatile Starting Modes: Current limiting start,Voltage ramp start,Kick start + current-limiting start, Kick start + voltage ramp start, Current ramp start, Voltage current-limiting double closed-loop start
Details Images
Specifications and Model
Rated Power |
11/15/18.5/22/30/37KW |
45/55/75KW |
90/115/132/160KW |
Rated Current |
22/30/37/44/60/75A |
90/110/150A |
180/230/264/320A |
Installation Dimension |
13.3*24.9CM |
13.4*24.6CM |
19.7*37.9CM |
Hole intermediate distance |
9*11CM |
9*11CM |
9*11CM |
Mounting hole diameter |
M8 |
M8 |
M8 |
Soft Starter Size |
14.5*15.7*27CM |
14.8*16*27.5CM |
26.1*19.4*40.2CM |
Rated Power |
185/200/220/250/280/320KW |
350/400KW |
450/500/630KW |
Rated Current |
370/400/440/500/560/640A |
700/800A |
900/1000/1200A |
Installation Dimension |
26.2*47.4CM |
26.5*51CM |
26.5*51CM |
Hole intermediate distance |
9*11CM |
9*11CM |
9*11CM |
Mounting hole diameter |
M8 |
M8 |
M8 |
Soft Starter Size |
29*24.2*55.6CM |
33*24.3*58.1CM |
41*24.2*67CM |
Application:
• Fluid Handling (Pumps & Fans): Used in water treatment, HVAC, and industrial ventilation to minimize mechanical stress and improve energy efficiency during startup.
• Material Transport (Conveyors & Belt Drives): Ensures gradual motor speed increase, reducing equipment wear and enhancing operational efficiency.
• Compression Systems (Compressors): Reduces inrush current and mechanical stress in air conditioning, refrigeration, and industrial compressor applications.
• Mixing & Agitation (Mixers & Agitators): Provides smooth, controlled startups in food processing, chemical facilities, and wastewater treatment, minimizing vibration and improving efficiency.
• Size Reduction (Crushers & Mills): Used in mining, cement, and aggregate processing to decrease mechanical stress and enhance energy efficiency.
• Material Transport (Conveyors & Belt Drives): Ensures gradual motor speed increase, reducing equipment wear and enhancing operational efficiency.
• Compression Systems (Compressors): Reduces inrush current and mechanical stress in air conditioning, refrigeration, and industrial compressor applications.
• Mixing & Agitation (Mixers & Agitators): Provides smooth, controlled startups in food processing, chemical facilities, and wastewater treatment, minimizing vibration and improving efficiency.
• Size Reduction (Crushers & Mills): Used in mining, cement, and aggregate processing to decrease mechanical stress and enhance energy efficiency.
Packing & Payment & Shipping
PACKING
Professional packing with multi-protection
Different good will have different packing guarantee the transportaion safety of products
Different good will have different packing guarantee the transportaion safety of products
PAYMENT
1. Standard payment terms: T/T 30% deposit, 70%balance against B/L copy or 100% irrevocable LC at sight.
2. Online trade assurance order all is up to you.
3. More payment terms could be provided. (Alibaba Pay, We Chat Pay, Western Union...)
1. Standard payment terms: T/T 30% deposit, 70%balance against B/L copy or 100% irrevocable LC at sight.
2. Online trade assurance order all is up to you.
3. More payment terms could be provided. (Alibaba Pay, We Chat Pay, Western Union...)
SHIPPING
1. Delivery time: Generally it is 5-10 days if the goods are in the stock, or it is 15-20 days if the goods are not in the stock, it is according to the quantity.
2. General export packing or customized packing as your request.
3. Professional goods shipping forwarder.
1. Delivery time: Generally it is 5-10 days if the goods are in the stock, or it is 15-20 days if the goods are not in the stock, it is according to the quantity.
2. General export packing or customized packing as your request.
3. Professional goods shipping forwarder.
Company Profile
ZHEJIANG PQUAN Technology Co.Ltd. Is a company engaged in the reseach and development ( R&D), manufacture, sale, distribution, and service of electric drive and control products.
We are a professional and experienced supplier of automation solution for various field.The main products includes general-purpose inverters, soft starters, and voltage regulators. These products are known for their advanced technology, comprehensive functions, stable operation, simple operation, excellent energy saving capabilities, and outstanding performance.
After Sales Service:
We provide reliable after-sales support to ensure your inverter operates efficiently. Our services include:1. Technical Support: Available 24/7 for installation, troubleshooting, and operational guidance.
2. Warranty: Coverage for manufacturing defects and component failures.
3. Maintenance: Regular check-ups by certified technicians to keep your inverter in top condition.
4. Repairs: Quick and efficient repair services using genuine parts.
5. Training: User manuals and training sessions for proper operation and maintenance.
6. Spare Parts: Easy access to a wide range of spare parts for timely replacements.
Your satisfaction is our priority. Contact us for any assistance with your inverter.
OEM Services:
1. Logo
Please offer us your own high resolution logo in JPG format,there should be two colors at most in the logo and there should be no gradient effect in the logo.
2. Label
Please offer us your own model numbers.
3. Manual
Please offer us the finished manual file that can be printed directly.
OEM Services:
1. Logo
Please offer us your own high resolution logo in JPG format,there should be two colors at most in the logo and there should be no gradient effect in the logo.
2. Label
Please offer us your own model numbers.
3. Manual
Please offer us the finished manual file that can be printed directly.
FAQ
Q1: What's The Advantages Of Your Products?
A1: We are a factory, so we have a number of production lines and first-class equipment and machines whichmeans we have hundreds of specifications. And also the company has the right to import and export, first-class quality, excellent service and praise, by domestic and foreign customers.
Q2: What Can I Buy From Your Company?
A2: Variable Frequency Drive, Intelligent Soft Starter, Automatic Voltage Regulator.
Q3: Is OEM/ODM Available?
A3: Yes, it is! Our products can be customized. We design and produce all kinds of Automatic Voltage
Regulators/Stabilizers according to our customers' specific requirements. Please notify us and confirm the design according to our samples first.
Q4: What Is The MOQ?
A4: For the small capacity products (Automatic Voltage Regulators/Stabilizers) of the default configuration, it is 10 sets. For the big capacity products, it is 1 set. Please let us know which capacity do you need first.
Q5: Can You Give Me A Sample Order First?
A5: Yes, we welcome the sample orders to test and check the quality. Mixing samples is also acceptable.
Q6: How Can You Guarantee The Quality?
A6: Always a pre-production sample before mass production; and always final inspection before shipment.
A1: We are a factory, so we have a number of production lines and first-class equipment and machines whichmeans we have hundreds of specifications. And also the company has the right to import and export, first-class quality, excellent service and praise, by domestic and foreign customers.
Q2: What Can I Buy From Your Company?
A2: Variable Frequency Drive, Intelligent Soft Starter, Automatic Voltage Regulator.
Q3: Is OEM/ODM Available?
A3: Yes, it is! Our products can be customized. We design and produce all kinds of Automatic Voltage
Regulators/Stabilizers according to our customers' specific requirements. Please notify us and confirm the design according to our samples first.
Q4: What Is The MOQ?
A4: For the small capacity products (Automatic Voltage Regulators/Stabilizers) of the default configuration, it is 10 sets. For the big capacity products, it is 1 set. Please let us know which capacity do you need first.
Q5: Can You Give Me A Sample Order First?
A5: Yes, we welcome the sample orders to test and check the quality. Mixing samples is also acceptable.
Q6: How Can You Guarantee The Quality?
A6: Always a pre-production sample before mass production; and always final inspection before shipment.
