Technical Specification

Items

Description

Power Input

voltage, frequency

1 PH, 50/60Hz, 3 phase 220V 50/60
3PH, 50/60Hz, 3 phase 380V 50/60
3PH,1140V 50/60Hz

Allowable fluctuations

Voltage:320V to 440V;Unbalance of Voltage:＜3%; frequency±5%
Distortion of voltage to confirm to IEC61800-s

Surge close current

less than rated current

Power Factor

≥0.94( integrated DC reactor)

Efficiency

≥96%

Power Output

Output Voltage

3 Phase, 0～Input voltage, tolerance less than 5% in standard rating condition

Frequency Control Range

G type: 0 to 320Hz

Output frequency accuracy

±5% of maximum frequency

Overload Tolerance

G type model:150% of rated output current for 60 sec,180% of rated current for 10s,200% of rated current for 0.5s;

Key Control performance

Motor Control Mode

V/f Control, V/f Control with PG
Open Loop Vector Control (OLV) , Closed Loop Vector Control (CLV)

Control system

Optimized Space Vector PWM Modulation

Carrier frequency

0.6～ 15kHz, Randomly-modulated carrier

Speed control range

OLV without PG with rated load: 1:100,
CLV with PG with rated load: 1:100,

Stable speed control accuracy

OLV: less than 1% (25°C ±10°C), 
CLV: less than 0.02% (25°C ±10°C)

Torque accuracy

OLV: less than 5% (25°C ±10°C), 
CLV: less than 3% (25°C ±10°C)

Starting torque

OLV without PG control mode: 180% rated torque under 0.5Hz,
CLV with PG control mode: 200% rated torque under 0Hz,

Torque response

OLV without PG control mode: ≤20ms
CLV with PG control mode: ≤10ms

Frequency Accuracy
(Temperature Fluctuation)

Digital inputs: maximum×±0.01%
Analog inputs: maximum×±0.2%

Frequency Setting Resolution

Digital inputs: 0.01 Hz
Analog inputs: 0.5% of maximum output frequency

Standard Function

Tension control

Tension setting calculation, tapered tension calculation

Torque control

Torque setting, torque acceleration /deceleration, torque compensation ,

Speed limiter

Speed control

Frequency reference, acceleration/deceleration time, direction selection, speed limit, torque limit

Coil diameter

Linearity calculation, thickness calculation, time

DC Braking

Starting Frequency: 0.00 to 50.00Hz,
Braking Time: 0.0 to 60.0s
Braking current: 0.0 to 150% rated current

Auto current limit

Auto current limits during the running to protect over current trip frequent.

Motor Auto tuning

Stationary auto tuning, rotational auto tuning

AVR( Auto Voltage Regulation

automatic voltage regulation for keeping output voltage stable when fluctuation of grid

Auto energy saving running

Optimized the output voltage according to the load condition to achieve energy saving

Momentary Power Loss with no stop running

To achieve continuous running with regenerative energy and DC bus voltage regulation when momentary power loss

Standard Function

PID control, Carrier frequency adjustable, current limiter, Speed Search, Momentary Power Loss restart,16 Step Speed (max), 3-wire Sequence, Slip Compensation, Frequency Jump, Upper/lower Limits for Frequency Reference, DC Injection Braking at Start and Stop, Energy Saving Control, Modbus Comm RS485, Fault Restart, job function, Cooling Fan on/off Switch, timing stop, high pulse output, programmable auto running, weving frequency

Frequency Setting Methods

Keypad digital setting, potentiometer of keypad, analog voltage terminal VS1, analog voltage terminal VS2, analog current terminal AS, RS485 communication and multiple terminal, main and auxiliary composition setting.

Feedback Input Channel

voltage terminal VS1, VS2, current terminal AS, communication , and pulse input PUL

Running command channel

keypad given, external terminal given, communication given

Input command signal

Start, Stop, FEW/Reverse, Job, Multiple speed, free stop, Reset, Accel/Decel time, Frequency set point channel, External fault

Output signal

2 Photo coupler relays: 2 (24 V, up to 50 mA)
1 Contact relays: 1 (250 Vac/up to 1 A, 30 Vdc/up to 1 A)
0-10V output, 4 to 20mA output
Frequency pulse output

Protection function

Overvoltage, under voltage, current limit, over current, overload, electric thermal relay, overheat, Stall prevention, parameter lock

keypad Display

LED Display

One line digit-segments LED display to monitor 1 running status

Double line  digit-segment display to monitor 1 running status

Parameters copy

upload and download parameter code to achieve easy copy

Monitor Function

Output frequency, Frequency set point, Out current, Output voltage, motor speed, PID feedback value, PID given setting, IGBT module temperature, I/O terminal status.

Alarms

Overvoltage, under voltage, over current, short circuit, phase loss, over load, over heat, stall prevention, current limit, parameter lock damage, running status at present alarm, past trip alarm

Environment

Installation Site

Indoor, Altitude should less than 1000m, Free corrosive gases and direct sunlight

Running Temperature, humidity

-10～+40°C ( wall mounting),-10～+45°C( enclosure) 
20% to 95% RH (No condensation)

Vibration

Less than 0.5g when frequency less than 20Hz

Storage Temperature

-25—+65°C

Installation mode

Wall-mounted mode, floor stand cabinet install

Protection Degree

IP20

Cooling Method

Forced air-cooling