توضیحات
2.3 Frequency Inverter Technical Specifications
Table 2-1: Technical Specifications
Items Specification
Input
Voltage, Frequency
Single-phase 220V 50/60Hz
Three-phase 220V 50/60Hz
Three-phase 380V 50/60Hz
Allow fluctuations Voltage imbalance rate: <3%; Frequency: ± 5%
The distortion rate meets the requirements of IEC61800-2
Impact current when
power on
Less than rated current
Power factor ≥0.94 (with DC reactor)
Inverter efficiency ≥96%
Output
Output voltage Output under rated conditions: 3 phases, 0 to input voltage, error less than 5%
Output frequency
range
0-600.00Hz
Output frequency
accuracy
±0.5% of the maximum frequency value
Overload capability
T3 model: 150% rated current for 1 minute, 180% rated current for 5 seconds, 200% rated current for 0.5
second
S2 model: 150% rated current 20 seconds, 180% rated current 0.5 seconds
Maincontrol
performan-ce
Motor type PMSM, AM
Motor control mode No PG V/F control, no PG vector control
Modulation Optimized space vector PWM modulation
Carrier frequency 1.0～16.0kHz
Speed control range No PG vector control, rated load 1:100
Steady state speed
accuracy
No PG vector control: ≤ 2% rated synchronous speed
Starting torque No PG vector control: 150% rated torque at 0.5Hz
Torque response No PG vector control: <20ms
Frequency accuracy Digital setting: maximum frequency × ± 0.01%; analog setting: maximum frequency × ± 0.2%
Frequency resolution Digital setting: 0.01Hz; Analog setting: Maximum frequency × 0.05%
Basic product
function
DC braking capability
Starting frequency: 0.00~50.00Hz
Braking time: 0.0~60.0s
Braking current: 0.0~150.0% rated current
Torque boost Automatic torque increase 0.0%~100.0%
Manual torque increase 0.0% ~ 30.0%
V/F curve Four modes: linear torque characteristic curve, self-set V/F curve, torque reduction characteristic curve
(1.1 to 2.0 power), square V/F curve
Acce. / Dece. curve
Two ways: linear acceleration and deceleration, S curve acceleration and deceleration
Four sets of acceleration and deceleration time, the time unit is 0.01s, the longest is 650.00s
Rated output voltage Using the power supply voltage compensation function, the rated voltage of the motor is 100%, which ca
