✅ CHINT 489028 – NJR2-75D Soft Starter, 140A, 75 kW, 3-Phase 380V
High-capacity 3-phase soft starter for 75 kW motors, offering 140A rated current, full-range startup control, ramp-down function, and robust IEC-compliant protection.
🔹 Description (English):
The CHINT NJR2-75D soft starter is engineered for powerful 75 kW motors, with a high current rating of 140A, making it suitable for intensive industrial environments using 3-phase 380V ±15% supply.
It supports adjustable starting current (0.5–5× rated current), ramp-down time up to 60 seconds, and kickstart functionality. The soft start voltage can be tuned between 30%–70% of Ue, minimizing torque spikes and mechanical stress during startup. This model is CCC and CE certified, and compliant with IEC60947-4-2 standards.
🔹 Key Features:
• Motor power rating: 75 kW
• Rated current: 140A
• 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 489028
Model NJR2-75D
Motor Power 75 kW
Rated Current 140 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)