NVF7

Name: NVF7
Brand: Chint

The CHINT NVF7 Inverter is a next-generation, high-performance variable frequency drive (VFD) designed for precise motor control, energy efficiency, and intelligent automation. Equipped with advanced vector control algorithms, it delivers 200% starting torque at 0.25 Hz and supports open-loop and closed-loop operation. With built-in PLC logic, MODBUS communication, and comprehensive protection features, the NVF7 ensures stable, efficient performance for heavy-duty applications in manufacturing, HVAC, water treatment, and energy systems.

Product Information

Standards: IEC/EN 61800-2, IEC/EN 61800-5-1
Input Voltage:
- 3-phase 380–480 V AC (±15%)
- Output Frequency Range: 0–500 Hz
Control Mode:
- Sensorless Vector Control (SVC)
- Close-loop Vector Control (CVC)
- V/F Control
- Starting Torque: 200% at 0.25 Hz (SVC)
- Speed Control Accuracy: ±0.2% (SVC)
Overload Capacity:
- Heavy Duty: 150% for 1 minute
- Light Duty: 120% for 1 minute
Carrier Frequency: Adjustable 1–15 kHz
Built-in PLC Function: Supports 16-step sequence programming
Built-in Communication: MODBUS-RTU via RS-485
Optional Communication Cards:
- PROFIBUS-DP, CANopen, EtherCAT, Profinet
Protection Functions:
- Overvoltage / Undervoltage
- Overcurrent / Overload
- Short Circuit
- Ground Fault / Overheating
- Stall Prevention / Phase Loss
Braking Function:
- Built-in braking unit (≤ 30 kW)
- External braking resistor supported
PID Function: Integrated for closed-loop pressure, temperature, and flow control
Control Terminals:
- 8 Digital Inputs
- 2 Analog Inputs (0–10 V / 4–20 mA)
- 1 Pulse Input
- 2 Relay Outputs
- 2 Analog Outputs
Display:
- LED/LCD keypad with real-time monitoring
- Detachable and remote-mountable panel
Applicable Motor Power: 0.75 kW – 500 kW
Environmental Ratings:
- Ambient Temperature: −10 °C to +50 °C
- Altitude: ≤ 2000 m (derate 1%/100 m above 1000 m)
- Humidity: ≤ 95% non-condensing
Cooling Method: Forced air cooling
Protection Level: IP20 (standard) / IP54 (optional enclosure)
Installation Type: Wall or cabinet mount
Applications:
- Pumps and Fans
- Compressors and Conveyors
- HVAC and Building Automation
- Textile, Plastics, and Machine Tools
- Water Supply and Wastewater Treatment

Name

Size

Release time

Operate

2605-NVF7-VFD-Catalog.pdf

13.18MB

2026-05-07

Download

Name

Size

Release time

Operate

2509-NVF7-VFD-Manual.pdf

7.35MB

2025-09-25

Download

2503-NVF7-LCD Operation Panel User Manual.pdf

6.62MB

2025-06-20

Download

Name

Size

Release time

Operate

2509-NVF7 215T~450P CTE25090184.pdf

275.84KB

2025-09-26

Download

2509-NVF7 450T~630P CTE25090185.pdf

317.3KB

2025-09-26

Download

2406-NVF7 5.5~0.4 EMC Certificate.pdf

266.49KB

2025-04-09

Download

2406-NVF7 5.5~0.4 LVD Certificate.pdf

247.89KB

2025-04-09

Download

2401-NVF7 15~7.5 EMC-VFD-Certificate.pdf

218.8KB

2024-10-15

Download

NVF7 55~22-VFD-EMC Certificate.pdf

219.28KB

2024-10-15

Download

NVF7 37~15-VFD-LVD Certificate.pdf

214.39KB

2024-10-15

Download

NVF7 22~9.5-VFD-LVD Certificate.pdf

225.61KB

2024-10-15

Download

NVF7 110~37-VFD-EMC Certificate.pdf

219.69KB

2024-10-15

Download

NVF7 22~9.5-VFD-EMC Certificate.pdf

218.98KB

2024-10-15

Download

NVF7 37~15-VFD-EMC Certificate.pdf

233.14KB

2024-10-15

Download

NVF7 55~22-VFD-LVD Certificate.pdf

214.34KB

2024-10-15

Download

NVF7 15~7.5-VFD-LVD Certificate.pdf

225.34KB

2024-10-15

Download

NVF7 110~37-VFD-LVD Certificate.pdf

215.91KB

2024-10-15

Download

NVF7 11~5.5-VFD-EMC Certificate.pdf

219.14KB

2024-10-15

Download

NVF7 11~5.5-VFD-LVD Certificate.pdf

201.62KB

2024-10-15

Download

Name

Size

Release time

Operate

NVF7-220T~315P-S4.dwg

375.89KB

2025-09-25

Download

NVF7-220T~315P-S4.stp

35.99MB

2025-09-25

Download

NVF7-315T-450P-S4.dwg

408.56KB

2025-09-25

Download

NVF7-315T~450P-S4.stp

37.89MB

2025-09-25

Download

NVF7-450T~630P-S4.dwg

365.69KB

2025-09-25

Download

NVF7-450T~630P-S4.stp

46.28MB

2025-09-25

Download

T10-NVF7-185T~220P-S4.stp

16.78MB

2025-09-25

Download

T10.stp

16.78MB

2025-09-25

Download

T2-NVF7-0.4T`3.0T-D2-B.stp

20.25MB

2025-09-25

Download

T2-NVF7-0.4T`4.0P-S2-B.stp

20.25MB

2025-09-25

Download

T2-NVF7-0.4T`7.5P-S4-B.stp

20.25MB

2025-09-25

Download

T2.stp

20.25MB

2025-09-25

Download

T3-NVF7-4.0T-D2-B.stp

24.83MB

2025-09-25

Download

T3-NVF7-4.0T~7.5P-S2-B.stp

24.83MB

2025-09-25

Download

T3-NVF7-7.5T~15P-S4-B.stp

24.83MB

2025-09-25

Download

T3.stp

24.83MB

2025-09-25

Download

T4-NVF7-15T~18.5P-S4-B.stp

21.3MB

2025-09-25

Download

T4-NVF7-7.5T~9.5P-S2-B.stp

21.3MB

2025-09-25

Download

T4.stp

21.42MB

2025-09-25

Download

T5-NVF7-18.5T~30P-S4-B.stp

24.05MB

2025-09-25

Download

T5-NVF7-9.5T~15P-S2-B.stp

24.05MB

2025-09-25

Download

T5.stp

24.05MB

2025-09-25

Download

T6-NVF7-15T~22P-S2.stp

12.77MB

2025-09-25

Download

T6-NVF7-30T~45P-S4.stp

12.77MB

2025-09-25

Download

T6.stp

12.77MB

2025-09-25

Download

T7-NVF7-22T~37P-S2.stp

11.97MB

2025-09-25

Download

T7-NVF7-45T~75P-S4.stp

11.97MB

2025-09-25

Download

T7.stp

11.97MB

2025-09-25

Download

T8-NVF7-37T~55P-S2.stp

16.96MB

2025-09-25

Download

T8-NVF7-75T~132P-S4.stp

16.96MB

2025-09-25

Download

T8.stp

16.96MB

2025-09-25

Download

T9-NVF7-132T~185P-S4.stp

16.63MB

2025-09-25

Download

T9.stp

16.63MB

2025-09-25

Download

Play Video

Software Download

Name

Size

Release time

Operate

MotionGO_202510201313Release.zip

84.87MB

2025-10-20

Download

Need Support From Us?

Blog

Find expert perspectives on the trends and technologies driving your business.

View Now

Download Center

Download new and previously released documents including product document, solutions, cases, coporate report.

View Now

Reach out to us to receive more information, technical support, assistance with complaints and more.

Collapsed

Expand

FAQs

What makes the NVF7 different from standard inverters?

The NVF7 offers high-precision vector control, capable of delivering 200% torque at ultra-low speed, making it ideal for demanding industrial and automation applications.

What communication protocols are supported?

It includes MODBUS-RTU by default and supports PROFIBUS-DP, CANopen, EtherCAT, and Profinet for seamless integration into industrial networks.

Does it support both heavy-duty and light-duty loads?

Yes. The NVF7 comes in both configurations—Heavy Duty (150% overload) for industrial applications and Light Duty (120% overload) for HVAC or fan systems.

How does it ensure energy efficiency?

It features automatic voltage regulation (AVR), PID control, and intelligent sleep/wake modes, optimizing energy use based on system demand.

What industries commonly use the NVF7 Inverter?

The NVF7 is ideal for HVAC, water treatment, textile manufacturing, compressors, and pump control, where precision speed control and reliability are critical.

Please enter keywords to search

Choose your country & Language

Asia Pacific

Middle East & Africa

Europe

Latin America

North America

Choose your country & Language

Please enter keywords to search

NVF7

Product Information

Software Download

Need Support From Us?

FAQs

Item 1

Item 2

NVF7

Product Information

Software Download

Related Products

Need Support From Us?

FAQs