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Capacity: 20KVA
Rated Current 120V: 55.5A
Rated Current 240V: 27.7A
AC input: Three phase four wire+PE
AC output: Three phase two wire
Input power supply: 10KVA and below: single-phase 220V ±10%, 50Hz ±5Hz, 10KVA or above: three-phase 380V±10%, three-phase four wire+ground wire; 50Hz±5Hz
Output voltage range: Low 1~150.0V, High 1~300.0V
The output frequency: is adjustable from 45~400Hz, with a step size of 0.1Hz. Quick keys: 50Hz; 60Hz
Frequency stability: ≤ 0.1%
Voltage stability: ≤ 1%
Distortion: ≤ 2% (THD)
Peak coefficient: 1.41+0.10
Source voltage effect: ≤ 1%
Load effect: ≤ 1%
Efficiency: ≥ 90% (≥ 80% for capacities of 3kVA and below)
Frequency display shows: 0.1% reading with a resolution of 0.1Hz
Voltage display: +(1% reading+0.1% range), resolution 0.1V
Current display: ±1% reading+0.1% range, resolution: 0.001A/0.1A
Power display: +(1% reading+0.1% range), resolution 0.1W/0.1kW
Power factor display: ± 0.1, resolution 0.001
Preset function: output voltage, output frequency, and output current upper limit
Quick function: commonly used voltage and frequency conversion, M1 and M2 memory groups
After the alarm function: protection device is activated, it emits an alarm (sound and light) signal and displays a fault code
Overload capacity: 1.0Ie < I output ≤ 1.1Ie, with a delay of 15 seconds to cut off the output, 1.1Ie ≤ I output ≤ 1.2Ie, with a delay of 5 seconds to cut off the output
Overheating protection: power device temperature greater than 85°C ±5°C
Communication interface: RS-232C/RS-485 (optional)
Shell protection level: IP20
Chassis structure: desktop (below 3kVA), cabinet (upright) (with wheels) (5KVA and above)
Working environment: temperature: -10 ℃~40 ℃ Humidity: 10%~90% (no condensation at 25 ℃), altitude ≤ 2000m
