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Capacity: 550kVA
Input Voltage, Frequency: 3-phase 4-wire + PE. Phase voltage: 220V/33V, line voltage: 380V/57V, 50/60Hz±3Hz
Mode: 3 phase standard mode, 3 phase unbalanced mode, 3 phase independent mode
Voltage: Phase voltage: 0.0 ~ 300.0V, Automatic state: (low-grade) 0.0 ~ 150.0V, (high-grade) 150.1 ~ 300.0V; high-grade lock 0.0 ~ 300.0V
Frequency: 40.00 ~ 240.00 Hz
3 phase standard / 3 phase unbalanced mode rated current
110V: 1666A
220V: 833.6A
3 phase independent mode rated current
110V: 1666A
220V: 833.6A
Setting accuracy – Voltage: Resolution: 0.1V, accuracy: 0.2% reading value +0.2% full scale value
Frequency: Resolution: 0.01Hz, accuracy: 0.05%
Current: Resolution: 0.1A, accuracy: 0.2% reading value +0.2% full scale value
Output Testing accuracy – Frequency: Resolution: 0.01Hz, accuracy: 0.05%
Current: Resolution: 0.1A/1A, accuracy: 0.3% reading value +0.3% full scale value
Power: Resolution: 0.1kW/0.01kW/0.001kW, accuracy: 0.45% reading value +0.45% full scale value
Frequency stability: ≤0.02%
Voltage distortion: Linear load; THD <1%
Transient recovery time: 20ms
3 phase phase difference: 3 phase standard mode: 120°±2°; 3 phase unbalanced mode: 0.0° ~ 359.9°, 0.1° adjustable
Crest factor: 1.414±0.1
Source voltage effect: ≤1%
Load effect: ≤1%
Overload capacity: 105%<Output≤110%, the output will be stopped within 15s; 110%<Output≤200%, the output will be stopped within 5s; 200%<Output≤300%, the output will be stopped within 2s; >300% Output, the output will be stopped immediately
Protection mode: IGBT overheat, IGBT over current, Transformer overheat, Input under voltage, Input over voltage, Output over voltage, Output under voltage, Lack output phase, Output over load, Output short circuit, Output over current
Display mode: 8 inch LCD display, resolution: 800*600
Programming function – Step mode: 100 stage 999999 cycle
Programming function – Stairs mode: 100 stage 999999 cycle
Online adjustment function: Under normal mode, the output voltage and output frequency can be adjusted online, which can be switched on line.
Memory function/Shortcut group: Power down memory function, memory last output mode and parameters; 10 groups
Line voltage drop compensation: 0.000 ~ 5.000Ω
Communication interface: RS232 (standard), RS485 (options), GPIB (options), Ethernet (options), Analog control port (options)
Temperature/Humidity: 0 ~ 40°C, 20 ~ 90%RH
Dimensions (W×H×D mm): 3000x1900x1400
Weight (Kg): 4270
