✅ CHINT 489027 – NJR2-55D Soft Starter, 103A, 55 kW, 3-Phase 380V
Robust 3-phase soft starter for 55 kW industrial motors. Offers adjustable soft start features, ramp-down timing, and kickstart function, with 103A current handling capacity.
🔹 Description (English):
The CHINT NJR2-55D is an advanced soft starter built for 3-phase motors up to 55 kW with a rated current of 103A, operating on 380V ±15% supply voltage. It delivers smooth acceleration, protects against mechanical stress, and limits inrush currents during motor startup.
The device supports adjustable starting current (0.5–5× rated), ramp-down time (0–60 seconds), and kickstart functionality. Its soft start voltage can be adjusted between 30%–70% of Ue. Fully compliant with IEC60947-4-2 and certified by CCC and CE, the NJR2-55D is built for reliability and heavy-duty performance.
🔹 Key Features:
• Motor power rating: 55 kW
• Rated current: 103A
• 3-phase supply: 380V ±15%
• Starting current: Adjustable (0.5–5× rated current)
• Ramp-down time: 0–60 sec
• Kickstart time: 0.1 sec
• Voltage range for soft start: 30%–70% Ue
• Certifications: CCC, CE
• Standards: IEC60947-4-2
• Control Type: D (Control Unit)
🔹 Technical Specifications (English):
Parameter Value
Part Number CHINT 489027
Model NJR2-55D
Motor Power 55 kW
Rated Current 103 A
Supply Type 3-Phase (380V ±15%)
Starting Current 0.5–5 × Rated Current
Ramp-down Time 0–60 sec
Kickstart Time 0.1 sec
Voltage Range (Soft Start) 30%–70% Ue
Compliance IEC60947-4-2
Certifications CCC, CE
Control Type D (Control Unit)