PR800 250-300kw Bypass Soft Starter
The PR800 250–300kW online intelligent bypass soft starter is a new-generation intelligent motor control product that integrates the latest motor control theories, mature motor protection technologies and advanced signal processing technology. This integrated bypass soft starter operates without an external contactor. It perfectly replaces traditional motor starting methods such as star-delta starting…
Main functions
- First, effectively reduce the starting current of the motor ; reduce the distribution capacity and avoid the grid expansion investment.
- Second: reduce the starting stress of motor and load equipment; prolong the service lifeof motor and related equipment.
- Third : soft shutdown function effectively solves the problem of inertial system ; beyondtraditional starting equipment.
- Fourth: with three unique starting modes, can adapt to the complex motor and loadsituation, to achieve a perfect starting effect.
- Fifth: with perfect and reliable protection function; effectively protect the safety of motor and related production equipment.
- Sixth: the application of intelligent and network technology of online intelligent motor softstarter makes the motor control technology adapt to the fly
- Rapid development of electric power automation technology higher requirements.
Main features
Perfect humanized design:
Beautiful appearance and reasonable structure of the harmony and unity.
Perfect function and simple operation of the harmony and unity.
Firm and reliable and compact structure of the harmony and unity.
Artistic design of lean industrial products.
Reliable quality assurance:
Computer
simulation design is used.O SMT patch
production process.
Excellent electromagnetic compatibility performance.
High-temperature aging and vibration test of the whole machine before leaving the factory.
Perfect and reliable protection function:
Pressure loss, undervoltage and overvoltage protection.
Online intelligent motor soft starter overheating, starting time is too long protection.
Input phase, output phase, three-phase unbalanced protection.
>Starting overcurrent, operation overload, load short circuit protection.
Products with independent intellectual property rights:
Appearance design patent.
Independent software copyright.
Exclusive motor starting and protection technology.
Unique testing and debugging equipment and process.
Quick and thoughtful after-sales service:
Reliable performance and quality to lay the foundation of quality service.
Provide excellent and perfect supporting design scheme.
Timely and thoughtful use of consultation.
Continuously improve product performance according to user opinions.
Installation dimensions
| The classification of voltage | Rated operational current | Power rating | Display mode | Protection work kind | Input and output, and the number of terminals | Overload capacity |
| 380V | 22A–560A | 11kW–280kW | Chinese LCD display | 11 Species | 12 Or 15 | 100%–150%, 30S |
| 660V | 90A–400A | 75kW–280kW | ||||
| 1140V | 60A–400A | 75kW–280kW |
PR800
| Shell Number | Power | Product Dimensions (Length, Width, Height) | Installation Dimensions (Length and Width) | Install Hole Diameter |
| PR-1# | 18.5/75 | 285*154*160 | 245*131 | Φ6 |
| PR-2# | 90/200 | 465*285*210 | 416*215 | Φ8 |
| PR-3# | 250/350 | 515*325*225 | 445*250 | Φ8 |
| PR-4# | 400/450 | 590*385*225 | 500*300 | Φ8 |
| PR-5# | 500/600 | 670*445*250 | 560*320 | Φ8 |
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