
Key features
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Digital control | N+1 parallel redundant design | High operational reliability | Module built-in bypass |
It adopts 32-bit DSP full digital and high-frequency SPWM technology, featuring strong anti-interference ability, fast calculation speed, high intelligence, accurate control precision and pure output waveform. | It can form an N+1 parallel redundant power supply system. The modules are backup each other, with high reliability and flexible configuration. | The operation and parallel connection of each module are independently controlled by the built-in DSP, no single point of failure, independent flow between modules. | Users can choose inverter priority or bypass priority. |
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Plug and play | Smart monitoring | Complete protection | High power density |
No need to do any parameter setting and operation, the module automatically enters the normal working state, maintenance and replacement is simple and fast. | Indicator panel, fault sound and light alarm, RS485 communication interface and fault dry contact. | It has the functions of input over-voltage, output over-voltage, over-temperature, short-circuit and so on. | 1/2 19〞 width design, the volume is only half the width of the conventional inverter, saving space and convenient parallel. |
Technical specifications
Product Parameters | Rated Power | 1KVA | 2KVA | 3KVA |
Size (W×H×D)(mm) | 9.5"/1U | 9.5"/2U | ||
216*44*426 | 216*88*421 | |||
Input Parameter | DC Input Voltage | 48VDC/220VDC | ||
DC Input Range | 42~59VDC/190~270VDC | |||
Bypass Input Range | 176~264(Can be adjustable according customer) | |||
Bypass Switch Time | 5~12ms | |||
AC Output | Rate Output Voltage | 220VAC | ||
Rate Output Frequency | 50Hz | |||
Load Regulation | <1% | |||
Frequency Accuracy | <0.1% | |||
Crest Ratio | 3:1 | |||
Waveform Distortion | Resistance full load<3%,nonlinear full load<5% | |||
Dynamic Response | Voltage transient range<3%, transient response recovery time≤60ms(load from 0 to 100%) | |||
Parallel Uneven Flow | <3% rated current RMS | |||
Overload Capacity | Load current <105%, continuous work | |||
Load current 105~125%, continuous work 10min shutdown | ||||
Load current 125~150%,continuous work after 1min shutdown | ||||
Load current>150%,after 20ms shutdown | ||||
Protection Function | Input connection protection, input under voltage and over-voltage protection, output overload protection, output short circuit protection, over temperature protection | |||
Communication | Communication Interface | RS485 | ||
Work Environment | Insulation Strength | 2kVAC,1min | ||
Noise (1m) | <45dB | |||
Operating Ambient Temperature | -10~50℃ | |||
Transport And Storage Temperature | ‘- 40~70℃ | |||
Relative Humidity | 0~90%, no condensation | |||
Relative Altitude (m) | ≤3000m,1500~3000m, 1% decrease in output for every 100 m increase |