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NJRP5-D Soft-Starter
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Industrial Control NJRP5-D Soft-Starter
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NJRP5-Soft Starter-Side-3
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NJRP5-Soft Starter-Side-7
NJRP5-Soft Starter-Side-8
NJRP5-Soft Starter-Side-3
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NJRP5-Soft Starter-2
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NJRP5-Soft Starter-Side-7
NJRP5-Soft Starter-Side-8

NJRP5-D Soft-Starter

The NJRP5 soft starter is an external bypass motor control solution designed for AC200V - 415V and AC200V - 690V power systems. Combining power electronics, microprocessor technology, and modern control theory, it delivers smooth soft start/stop for three-phase AC asynchronous motors with exceptional load adaptability and operational reliability.

 

Ideal for demanding industrial applications in metallurgy, petroleum, mining, water supply, and petrochemical sectors, NJRP5 serves as a high-performance replacement for traditional star-delta starters and auto-transformer starting methods

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Product Information

Name
Size
Release time
Operate
NJRP5-D-Soft-Starter-Catalog.pdf
1.34MB
2025-03-13
Download
Name
Size
Release time
Operate
NJRP5-D-Soft Starter-Manual.pdf
47.74MB
2025-03-13
Download
Name
Size
Release time
Operate
2405-NJRP5-15-110-150D6,D4-Soft Starter-CE Certificate.pdf
1.1MB
2024-10-23
Download
2405-NJRP5-15-90D6,D4-Soft Starter-CE Certificate.pdf
1.11MB
2024-10-23
Download
NJRP5-180-370D6,D4_CE240307008982_20260626.pdf
1.11MB
2024-10-23
Download
NJRP5-440-630D6,D4_CE240307008986_20240626.pdf
1.1MB
2024-10-23
Download
NJRP5-710-1000D6,D4_CE240307008984_20240626.pdf
1.1MB
2024-10-23
Download
Name
Size
Release time
Operate
NJRP5-110~150-D.stp
34.18MB
2024-10-23
Download
NJRP5-110~150-d.dwg
484.8KB
2024-10-23
Download
NJRP5-15~90-D.stp
31.3MB
2024-10-23
Download
NJRP5-15~90-d.dwg
482.23KB
2024-10-23
Download
NJRP5-180~370-D.stp
15.33MB
2024-10-23
Download
NJRP5-180~370-d.dwg
515.02KB
2024-10-23
Download
NJRP5-440~630-D.stp
16.52MB
2024-10-23
Download
NJRP5-440~630-d.dwg
512.94KB
2024-10-23
Download
NJRP5-710~1000-D.stp
22.4MB
2024-10-23
Download
NJRP5-710~1000-d.dwg
502.76KB
2024-10-23
Download

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FAQs

 

What is the main function of the NJR P5-D Soft Starter?

It smoothly controls motor acceleration and deceleration to minimize mechanical shock and electrical stress during start and stop cycles.

 

Does it require an external bypass contactor?

No — the NJR P5-D comes with a built-in bypass contactor, simplifying installation and reducing panel space.

 

What types of motors can it control?

It is suitable for three-phase squirrel-cage induction motors up to 630 kW in industrial applications.

 

What communication options are available?

The device supports an RS-485 (Modbus RTU) interface for remote monitoring and integration with automation systems.

 

How does the NJR P5-D protect motors and systems?

It offers comprehensive protection including overload, short-circuit, voltage fluctuation, phase loss, and temperature alarms, ensuring safe and efficient operation.

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