EN
3-Phase 55KW Smooth Soft Starter Motor Starter RS485 Communication IP20 Enclosure Solid-State Technology for Efficient Power
Spu:
1601536862065
- Overview
- Recommended Products
PQUAN TECHNOLOGY MANUFACTURER OF SOFT STARTER |
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Type |
On-Line |
External Bypass |
Integrated Built-in Bypass |
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Features |
Continuously regulates voltage via thyristors ever after startup |
Uses an extra contactor to bypass thyristors after startup |
Integrates the bypass contactor into the unit, saving panel space |
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Applications |
Frequent starting and stopping(e.g. crusher, compressor) |
Simple start/stop, stabilization of loads (e.g. pumps, fans) |
Where space is limited or quick installation is required |
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Efficiency |
Lower efficiency due to continuous control. |
Higher efficiency after bypassing. |
Higher efficiency after bypassing. |
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Heat Dissipation |
Generates more heat during operation |
Less heat after bypassing. |
Less heat after bypassing. |
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Series |
PQZR8-SZ |
PQZR8-SP |
PQZR8-SN |
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Cost |
Budget-friendly |
Cost-effective |
Cost-effective |
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Rated Power |
11-630 kW |
11-630kW |
11-400kW |
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Rated Voltage |
380V |
380V |
380V |
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Products Description
Built in bypass Soft Starter
The PQZR8-SN soft starter, featuring an integrated bypass contactor, offers significant performance enhancements compared to standard AC contactors, including a 3x increase in performance,2.6x improved heat dissipation,25% greater safety,20% energy savings, and a service life of up to 100,000 cycles. Its compact design is ideal for space-constrained motor control centers,simplifying installation. This built-in bypass soft starter, with advanced control and protection features and closed-loop control for stabilized soft start torque, provides a user-friendly, efficient, and reliable motor start and run solution. Equipped with three internal relays, it eliminates the need for external contactors.
The 3-Phase 55KW Smooth Soft Starter Motor Starter RS485 Communication IP20 Enclosure Solid-State Technology for Efficient Power represents a sophisticated industrial motor control solution engineered to address the critical demands of modern three-phase motor applications across diverse manufacturing and processing environments. This advanced soft starter incorporates solid-state switching technology that delivers precise motor acceleration control while eliminating the mechanical stress and electrical surges traditionally associated with direct-on-line motor starting methods, making it an essential component for international B2B buyers seeking reliable motor protection and energy-efficient operation in their industrial facilities.
Advanced Features:
User-Friendly Interface:
Enjoy a simple and clear operation interface with an LCD display, making it easy to monitor motor status and adjust settings.
Enhanced Display & Stable Power:
The wide-screen display is complemented by a switching power supply, ensuring the cooling fan maintains a constant speed for optimal performance.
Robust Protection:
Benefit from built-in thyristor short-circuit protection and adjustable start overcurrent time for enhanced safety and motor longevity.
Automated Operation:
Features like automatic start-up on power restoration and a timed boot function provide greater convenience and control.
Sales Highlight Point
Optimized Structure
Our product features a unique modular design with a convenient top-entry, bottom-exit connection mode. We've incorporated advanced anti-jamming techniques and a rational control panel layout, alongside an I2C bus keyboard for a compact footprint. This optimized
structure significantly streamlines integration and system assembly.
structure significantly streamlines integration and system assembly.
User-Friendly Interface
Our system offers a rich and intuitive keyboard display, making operation straightforward. You can easily set and modify start, stop, operation, and protection parameters to suit various loads, with real-time display of all working states. The interface also
allows for convenient inquiry of per-phase operating current, machine temperature, and power frequency.
allows for convenient inquiry of per-phase operating current, machine temperature, and power frequency.
Impeccable Motor Protection
Our system offers online operation with real-time monitoring of working voltage, current, and temperature, providing comprehensivemotor protection. You can control the moderate protection threshold to ensure your motor operates with maximum stability.
Optimized Starting for Diverse Loads
Our system offers a wide range of starting modes and convenient parameter settings, allowing you to easily achieve the best possible starting performance for your motor, regardless of the load type.
High Technical Performance
Our system delivers consistent and accurate operating performance without the need for circuit parameter adjustments. This is all thanks to its high-performance microprocessor and powerful software support functions, which fully simplify and optimize the
control circuit.
control circuit.
High Reliability
We ensure high reliability in our products by rigorously screening all electrical components. The entire control system undergoes
high-temperature cyclic and vibration testing, guaranteeing dependable performance.
high-temperature cyclic and vibration testing, guaranteeing dependable performance.
Resettable Rated Output Current
Our soft starter allows you to adjust its actual output current within a certain range. This means that even if the soft starter's nominal power exceeds your actual load, you can reset it to match the real load. This ensures both accurate starting performance
and precise motor protection.
and precise motor protection.
Excellent Soft Stop Performance
Our system delivers smooth stopping regardless of whether it's during startup or normal operation, once the work mode is set. With reasonable parameter settings, you can achieve a gentle stop tailored to various loads, proving especially beneficial for applications like filling lines and water pumps in production.
Industrial Fieldbus Support
Our system includes 485 communication functionality and supports the Modbus communication protocol, an international standard.
Technical Specfication
Switch Mode |
Thyristor |
Voltage of Power Supply |
AC380V±15% (220V/380V/440V/660V customizable) |
Start Frequency |
Frequent or infrequent start available, It is advised not to exceed 20 times each hour. |
Applicable Motor |
Squirrel-cage three-phase asynchronous motor |
Relay Output |
Two way programmable ouotput relay |
Display |
Large screen LCD, Chinese and English display mode. Display current three-phase output current, grid voltage, fault type, system parameters and operating parameters. |
Communication |
RS485 |
Altitude |
Below 1000M. It has to increase the soft starter rate power when the altitude is more than 1000M.When sea altitude is above 2,000m, soft starter should be derated for use. |
Ambient Temperature |
- 25 ~ +45°C |
Ambient Humidity |
less than 95%(20°C±5°C) |
Vibration Intensity |
Below 0.5g (acceleration) |
Enclosure rating |
IP 20 |
Equipment Site |
Indoor, no direct sunlight, no dust, corrdosive gas, flammable gask, oil mist, water vapor, dripping water or salt, etc |
Installation Method |
Wall mounted |
Cooling Mode |
Natural cooling or forced air cooling |
Category |
Terminal Symbols |
Terminal Name |
Function description |
Digital Input |
Run |
DigitalInput1 |
1, Opticalcouplerisolation 2, InputImpedance: 2.4kΩ 3,The control terminal and the commonpoint are closed and effective |
Stop |
DigitalInput2 |
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External Fault |
DigitalInput3 |
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Common Terminal |
COM |
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Analog Output |
AO-GND |
AnalogOutput |
The voltage or current output is determined bytheJP1 jumper selection on the control board. Outputvoltagerange:0V~10V Outputcurrentrange:4mA~20mA |
Relay output |
Programming output |
Normal open terminal TA1-TB1-TC1 |
Contact drive capability: AC250V,3A,COSø=0.4 Programmable output options: fault output, operation indication |
Bypass output |
Normal open terminal TA2-TC2 |
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Communication Terminal |
485- 485+ |
RS485 Hardware Circuit |
Support standard MODBUS communication |
Specifications and Model
Model No.# |
Rated Current (A) |
Adapt Motor (KW) |
Circuit Breaker Model |
Main Wiring Specifications |
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PQZR8-SN22-T4 |
45 |
22 |
NXB-63 |
16mm2 |
Copper wire |
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PQZR8-SN30-T4 |
60 |
30 |
NXB-80 |
25mm2 |
Copper wire |
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PQZR8-SN37-T4 |
76 |
37 |
NXB-100 |
35mm2 |
Copper wire |
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PQZR8-SN45-T4 |
90 |
45 |
NXB-125 |
35mm2 |
Copper wire |
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PQZR8-SN55-T4 |
112 |
55 |
NXB-160S |
35mm2 |
Copper wire |
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PQZR8-SN75-T4 |
150 |
75 |
NXB-180S |
50mm2 |
Copper wire |
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PQZR8-SN90-T4 |
180 |
93 |
NXB-200S |
30×3 |
Copper busbar |
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PQZR8-SN110-T4 |
220 |
110 |
NXB-250S |
30×3 |
Copper busbar |
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PQZR8-SN132-T4 |
260 |
132 |
NXB-315S |
30×4 |
Copper busbar |
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PQZR8-SN160-T4 |
320 |
160 |
NXB-350H |
30×4 |
Copper busbar |
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PQZR8-SN185-T4 |
370 |
185 |
NXB-400H |
40×4 |
Copper busbar |
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PQZR8-SN200-T4 |
400 |
200 |
NXB-500S |
40×4 |
Copper busbar |
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PQZR8-SN220-T4 |
440 |
220 |
NXB-500H |
40×4 |
Copper busbar |
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PQZR8-SN250-T4 |
500 |
250 |
NXB-630S |
40×4 |
Copper busbar |
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PQZR8-SN280-T4 |
560 |
280 |
NXB-630H |
40×4 |
Copper busbar |
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PQZR8-SN315-T4 |
630 |
315 |
NXB-700H |
40×5 |
Copper busbar |
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PQZR8-SN350-T4 |
700 |
350 |
NXB-800H |
40×6 |
Copper busbar |
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PQZR8-SN400-T4 |
800 |
400 |
NXB-1000S |
40×6 |
Copper busbar |
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Model(KW) |
Peripheral Dimension
(mm)
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Installation Aperture
(mm)
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Package Size
(mm)
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W |
D |
H |
A |
B |
Φ |
L |
W |
H |
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11-75 |
190 |
180 |
320 |
140 |
285 |
M6 |
250 |
235 |
365 |
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90-110 |
210 |
260 |
430 |
170 |
360 |
M8 |
215 |
290 |
450 |
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132-220 |
290 |
260 |
610 |
240 |
535 |
M8 |
310 |
290 |
620 |
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250-350 |
330 |
280 |
680 |
230 |
580 |
M8 |
340 |
300 |
690 |
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400 above |
380 |
280 |
720 |
325 |
630 |
M8 |
405 |
310 |
745 |
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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...)
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. 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.
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.
