Shop for CHINT NVF3M Inverter

CHINT NVF3M Inverter,
it is a compact, high-performance vector control variable frequency drive designe for precise motor control,
and versatile applications. Featuring advance flux vector torque control,
it provides excellent speed accuracy, high starting torque (150% at 0.5 Hz),
and stable performance across demanding environments. Built for reliability, efficiency,
and ease of operation, the NVF3M is ideal for medical, textile, woodworking, and light industrial automation systems.

Standard Compliance: GB/T 12668.2-2002 / IEC 61800-2
Input Voltage Range: 220 V / 380 V ±15 %
Input Frequency: 47 – 63 Hz
Output Frequency: 0 – 300 Hz
Control Modes: V/F Control | Sensorless Vector Control
Starting Torque: 150 % at 0.5 Hz (without PG control)
Speed Control Precision: ± 0.5 % of max speed
Speed Ratio: 1 : 100 (vector) | 1 : 50 (V/F)
Overload Capacity: 150 % rated current for 60 s
Torque Boost: Automatic / manual (0.1 % – 30 %)
Carrier Frequency: 0.5 – 15 kHz adjustable
Built-in Braking Unit:
- 3-phase version – standard
- 1-phase version – optional
- Dynamic & DC Braking: Configurable; 0 – 60 Hz operation
PID Controller: Built-in closed-loop process control
AVR Function: Automatic voltage regulation to stabilize output
Automatic Current Limiting: Prevents overload trips
Jog Function: 0 – 50 Hz with 0.1–6000 s acc/dec time
Protection Functions (20+ types):
- Over-current, over-voltage, under-voltage, overheating, open phase, overload, PID disconnection and more
Cooling Method: High-speed DC fan cooling
Protection Degree: IP20
Programmable I/O:
- Digital Inputs: 5 (incl. 1 high-speed pulse input)
- Analog Inputs: AI1, AI2 (0 – 10 V / 4 – 20 mA)
- Relay Output: 1 (NO/NC 5 A/3 A)
- Analog Output: 0 – 10 V / 4 – 20 mA
Communication Interface: RS-485 (MODBUS RTU)
Operating Temperature: −10 °C to +40 °C (derate 1 % per °C > 40 °C)

CHINT NVF3M Inverter

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CHINT NVF3M Inverter

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