GF630N Series VFD

EXW
$145.12-1,452.50 /Unit
China
No.6 Ligongyuan Road, WUT National University Science Park, Donghu New Technology Development Zone, Wuhan
027-87923289
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Product Introduction

The GF630N series VFD is a low-voltage general-purpose variable frequency drive that employs VF and vector control technologies. The GF630N series offers a comprehensive product line, including the GF630N01, GF630N03, GF630N06, and other series. It is widely used for driving equipment in logistics, textile machinery, food machinery, electrical machinery, CNC machine tools, ceramic machinery, rubber machinery, pharmaceutical machinery, printing machinery, wire drawing machinery, papermaking, fans, water pumps, and more.

 

Product Parameters

Project

Description

Input

Input voltage

Three-phase 380V ~ 480V

Rated frequency

50/60Hz

Allowable voltage fluctuation

-15% to + 10%

Allowable frequency fluctuation

The allowable range of frequency variation is fLN ± 2% (± 4% for independent power supply network).

Frequency change rate: ≤ 2% fLN/s.

Output

Output voltage range

0 ~ input voltage

Asymmetry of the output voltage

Under normal use conditions, in the entire output frequency adjustment range, the asymmetry of the output three-phase voltage should not exceed 1% under the condition of symmetrical load of each phase.

Output frequency range

0 to 300Hz

Control characteristics

Operation instruction mode

Panel control, terminal control, communication control.

Carrier Frequency

1kHz ~ 10kHz, adjustable according to temperature and load characteristics.

Frequency resolution

Digital setting: 0.01Hz, analog setting: maximum frequency x0.1%

Control mode

Closed-loop vector control (VC), open-loop vector control (SVC), V/F control.

V/F control

Linear type, multi-point type, square type.

Torque control

There is PG torque control, no PG torque control.

Maximum speed

300Hz, depending on the electrical and mechanical characteristics of the motor.

Starting torque

0Hz/200% (VC and SVC), 0.8Hz/150% (V/F)

Speed range

1:500(SVC), 1:1000(VC)

Speed accuracy

± 0.02% rated speed (VC), ± 0.2% rated speed (SVC), ± 0.5% rated speed (V/F)

Overload capacity

The overload capacity is 150% of the rated output current, and the overload is allowed for 1 minute every 5 minutes.

Project

Description

Control characteristics

Torque compensation

Automatic torque compensation function.

Acceleration and deceleration mode

Line, user-defined multi-point curve.

Automatic voltage adjustment

When the grid fluctuates, it can automatically keep the output voltage constant.

DC braking mode

DC braking at startup and DC braking at shutdown.

Built-in process PID

It is convenient to realize the closed-loop control system of process quantity (pressure, temperature, flow, etc.).

Special features

User-programmable application-free function modules:

Logic function module, mathematical function module, timer module, PID module, etc;

Motion control:

Multi-curve acceleration/deceleration function, timer-controlled run/stop control, etc;

Crane function:

Power optimization, crane opening brake function.

Input/output

terminals

Input terminal

Rectifier unit configuration 43 D1 interface.

The inverter unit is configured with 8-way D1, 2-way AI and 2-way STO interfaces.

Shaft out terminal

The rectifier unit is configured with 30 DO interfaces.

The inverter unit is configured with 5 DO and 2 AO interfaces.

Man-machine interface

Operation Panel LED

Can set the relevant parameters, can also display the output frequency, output voltage, output current and other parameters;

The operation status, fault status and parameter setting status shall have corresponding display contents: function, data and unit.

Protection function

Overcurrent protection, overvoltage protection, undervoltage protection, overheat protection, overload protection, etc.

Place of use

No direct sunlight, no dust and no corrosive environment.

Environment

Altitude

Less than 1000 meters, no derating required. For places with an altitude of more than 1000 meters, please reduce the rated voltage and rated output current by 1% for every 100 meters increase. When the altitude exceeds 3000 meters, it is necessary to consult the manufacturer for guidance.

Ambient temperature

-10 ℃ ~ +40 ℃, the ambient temperature exceeds 40 ℃, and derating is required. For every 1 ℃ increase in the ambient temperature, the derating rate is 1%. When the ambient temperature exceeds 50 ℃, consult the manufacturer for guidance. The ambient temperature is lower than -10 ℃, and additional auxiliary heating equipment is required.

Temperature

Less than 95% RH, no water condensation.

Storage

The storage temperature is -20 ℃ ~ +60 ℃. At the same time, due to the characteristics of the electrolytic capacitor, the storage time is more than half a year. The inverter needs to be powered on for 10-30 minutes every six months to charge the electrolytic capacitor.

Other

Efficiency

> 98%

Option Card

The inverter unit control board is equipped with 2 slots, which can receive communication card, expansion IO card and PG card.

Other Interfaces

External keyboard interface, CAN communication interface.

Protection level

IP20

Cooling mode

forced air cooling

Pollution level

2

Noise

≤ 80db