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NJRP5-D Soft-Starter

Circuit Breaker · Electrical Components & Switchgear

Class-certified type (DNV register) · technical data sheet not yet verified​‍‍‍​​​​‌‍⁠‌⁠​‍⁠⁠‍‌‍
7.5 kWPower
220Voltage
View photo ↗

Crew and engineers on board vessels rely heavily on robust and reliable electrical equipment to ensure smooth operations, especially when it comes to motor control systems. One such essential component is the NJRP5-D Soft-Starter from Chint, designed to handle motors with a power rating of 7.5 kW at 220 V. This soft-starter provides controlled starting and stopping of electric motors, reducing mechanical stress and electrical surges that can occur during the initial startup phase. By gradually ramping up the motor speed, it minimizes the inrush current and torque spikes, which are critical for maintaining the longevity and efficiency of onboard machinery. The NJRP5-D is particularly useful in marine applications where consistent performance and reliability are paramount. Its ability to manage the power output effectively ensures that the motors operate within safe parameters, enhancing both safety and operational efficiency on board. This makes it an indispensable tool for maritime engineers and operators who need dependable solutions to keep their vessels running smoothly under various conditions.

Specifications

Technical data.from datasheet

Every value below comes from the manufacturer datasheet or class-society record on file for this model.

Power (kW)7.5 kW🔖
Voltage220 V🔖
Rated current15A~1000A🔖
Starting limiting current50%Ie~500%Ie🔖
Starting voltage30%Ue~70%Ue🔖
Ambient temperature-10°C~+40°C🔖
Pdf standardGB/T 14048.6, IEC 60947-4-2
pdf_Rated voltageUe Rated power / rated current of the adapted motor
pdf_Serial Rated voltageUe
Pdf mode is non current mode50Hz ± 2Hz, 60Hz ± 2Hz
pdf_Four output types are selected4mA~20mA, 0mA~20mA, 2mA~10mA and
📄
Download datasheet (PDF) (1375 KB)
Manufacturer documentation

Images from manufacturer documentation.

Photos, drawings and page previews from this model’s datasheet or catalog.

“NJRP5 soft starter 1. Product overview NJRP5 series soft starter is an external bypass soft starter. Its input power voltage (main circuit voltage) is AC200V~415V a n d A C 2 0 0 V ~ 6 9 0 V r e s p…”

Chint NJRP5-D Soft-Starter – Photo (Chint datasheet S. 1)
Photo · Chint datasheet · S. 1
Chint NJRP5-D Soft-Starter – Photo (Chint datasheet S. 6)
Photo · Chint datasheet · S. 6
Chint NJRP5-D Soft-Starter – Photo (Chint datasheet S. 7)
Photo · Chint datasheet · S. 7
Chint NJRP5-D Soft-Starter – Photo (Chint datasheet S. 8)
Photo · Chint datasheet · S. 8
Chint NJRP5-D Soft-Starter – Photo (Chint datasheet S. 1)
Photo · Chint datasheet · S. 1
Chint NJRP5-D Soft-Starter – Drawing (Chint datasheet S. 1)
Drawing · Chint datasheet · S. 1
Chint NJRP5-D Soft-Starter – Drawing (Chint datasheet S. 4)
Drawing · Chint datasheet · S. 4
Chint NJRP5-D Soft-Starter – Drawing (Chint datasheet S. 5)
Drawing · Chint datasheet · S. 5
Source: Chint NJRP5-D Soft-Starter datasheet, p. 1
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