✅ CHINT 422157 – NZ7-250S/3 160A ATS
Standard capacity 3-pole automatic transfer switch rated at 160A. Ensures stable and automatic power source switching in industrial applications.
🔹 Description (English):
The CHINT 422157 – NZ7-250S/3 160A is a standard breaking capacity automatic transfer switch (ATS) rated at 160A with a 3-pole configuration, designed for seamless power transfer in medium-to-heavy load electrical systems. Ideal for industrial setups, it features a Type A basic controller, adheres to IEC 60947-6-1, and is certified by CCC, CE, and KEMA for performance and safety.
🔹 Key Features:
• Rated current: 160A
• Breaking capacity: S (Standard)
• 3P design for three-phase loads
• Type A controller (basic operation)
• Suitable for medium and heavy-duty applications
• IEC 60947-6-1 compliant
• Certified: CCC, CE, KEMA
• Automatic and reliable source switching
🔹 Technical Specifications (English):
Parameter Value
Model NZ7-250S/3
Part Number CHINT 422157
Rated Current 160A
Number of Poles 3P
Breaking Capacity Code S (Standard)
Operational Voltage 400V / 415V
Controller Type A (Basic)
Standards IEC 60947-6-1
Certifications CCC, CE, KEMA
Application Industrial / Commercial
Function Automatic Transfer Switch