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Output Power [kVA]: 500
Voltage Range [V] @ L-N: 0-450
Frequency Range [Hz]: 40-70
Max. Current [A] @ 3 phase: 757
Size (WHD) [mm]: 3400x1950x1400
Weight [kg]: 3860
AC Output Voltage
Accuracy: ±0.1% F.S.
Resolution: 0.01V
Load Regulation : ±0.05% F.S. @ Linear load
Line Regulation: ±0.05% F.S. @10% Voltage
Slew Rate: AC>1.0V/us
Response Time: <1ms (10%-90%Umax)
Voltage Distortion:
+ Less than 0.5% @50Hz/60Hz ≥ 220V for no-load
+ Less than 1% @50Hz/60Hz ≥ 220V for linear load
+ Less than 1.0% @ other frequency ≥ 220V for no-load
+ Less than 1.5% @ other frequency ≥ 220V for linear load
AC Output Current
Accuracy: ±0.2% F.S.
Resolution: 0.01V
Output Frequency
Accuracy: ±0.01%
Resolution: 0.001Hz
Range: 40-70Hz
Phase Angle Control
Accuracy: ±0.3°
Resolution: ±0.1°
Phase Angle Range : 0 - 359.9°
Phase Control: Single-phase, Three-phase, Three-phase independent
Voltage Ride Through
Mode: ZVRT / LVRT / HVRT
Setting Parameter :voltage, frequency, phase, rise time, hold time, trigger phase angle and pulse output
Harmonic Injection
Order: 50th@50Hz/60Hz
Content:
+ Max 40% for 2-10 single harmonics, less than 40% for 2-10 total harmonics
+ Max 20% for 10-20 single harmonics, less than 20% for 10-20 total harmonics
+ Max 10% for 21-30 single harmonics, and no more than 10% for total harmonics
+ Max 5% for 31-50 single harmonics, and no more than 5% for total harmonics
+ It can simultaneously synthesis 49 harmonics
Amplitude Error: ±5% harmonic of set value
Preview Function: Harmonic synthesis waveform can be previewed
Editing Mode: import, export, read, storage
Inter Harmonic:
Frequency Range : 1Hz-3,000Hz, content <10%
Programming Steps: 100 steps
Programming Parameters: content, start frequency, end frequency, step length, execution time, interval time, cycle times and sequence
Editing Mode: add, delete, import, export, store, read
Flicker
Flicker Level: 1.0-10.0. totally 10 levels in total, and one-key calling
Adjustment Step Length : 1
Accuracy: ±0.2
Preview Function: Preview of flicker trend chart, pst can be visualized
Resolution: 0.01V
Three-phase Unbalance
Adjustment Mode: three-phase voltage, single phase; unbalance factor
Unbalance Factor Range (%) : 1~100
Unbalance Factor Step Length (%) : 1
Accuracy (%) ±0.5%
Preview Function : three-phase unbalance trend chart can be previewed
Measurement
Voltage Accuracy: ±0.1% F.S.
Frequency Accuracy: ±0.01%
Current Accuracy: ±0.2% F.S.
Active Power Accuracy: ±0.3% F.S.
Apparent Power Accuracy: ±0.3% F.S.
