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All colleagues unite and focus their efforts to write a new chapter of developmentPower Supply Manufacturer: Portable Outdoor Energy Storage Power Supply, 2200W Bidirectional Inverter Power Board
所属分类： Blog
所属分类： Company News
发布时间：2022-09-13
SOY-LT2200W-54V is for digitalization. Bidirectional inverter power supply , The main features of the product are:
1. Integrates an inverter and a charger into a single unit.
2. High efficiency, high quality;
3. Built-in EMI filter, low ripple noise;
4. Equipped with overcurrent protection, overvoltage protection, overheating protection, short-circuit protection, and more.
5. The power supply is equipped with communication capabilities, enabling real-time transmission of internal voltage, current, temperature, power, and other parameters, as well as fault information.
Inverter Mode DC Input Specifications
| Serial number | Parameter Description | Minimum value (Vac) | Rated Value (Vac) | Maximum value (Vac) | Note |
| 1.1 | Enter battery voltage | 39 | 48 | 54.6 | |
| 1.2 | Input Overvoltage Protection | 56.7 | 57.3 | 57.8 | |
| 1.3 | Input Overvoltage Recovery | 55.1 | 55.6 | 56.2 | |
| 1.4 | Input Undervoltage Protection | 32.5 | 33 | 33.5 | A voltage drop below the protection threshold sustained for 2 seconds is classified as undervoltage. |
| 1.5 | Input Undervoltage Recovery | 34.1 | 34.6 | 35.2 | |
| 1.6 | No-load power consumption (W) | 20 | Input rated voltage | ||
| 1.7 | Shutdown standby current (µA) | 100 |
Inverter Output Specifications (DC/AC, 2.2 kW)
| Serial number | Parameter Description | Minimum value | Rated value | Maximum value | Note |
| 2.1 | Output Voltage (Vac) | 95/114 | 100/120 | 105/126 | The output voltage waveform is a sine wave. |
| 2.2 | Output Frequency (Hz) | 49/59 | 50/60 | 51/61 | |
| 2.3 | Output Efficiency (%) | 91 |
1.39–54.6 V input voltage, rated output power, average efficiency under resistive load 2. Rated input voltage, average efficiency at 50%, 65%, 80%, and 100% resistive load conditions |
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| 2.4 | Output Power (W) | 2200 | |||
| 2.5 | Output Overpower Protection 1 (W) | 2201 | 2640 | After 60 seconds, the protection locks; output can be restored via the host communication protocol (error < 30 W). | |
| 2.6 | Output Overpower Protection 2 (W) | 2641 | 3080 | 3080 After 30 seconds, the protection locks; output can be restored via the host communication protocol (error < 30 W). | |
| 2.7 | Overpower protection output 3 (W) | 3081 | 3740 | After 2 seconds, the protection locks; output can be restored via the host communication protocol (with an error margin of less than 30 W). | |
| 2.8 | Overpower protection output 4 (W) | 3741 | 4400 | After 200 ms, the protection locks; output can be restored via the host communication protocol (with an error margin of less than 30 W). | |
| 2.9 | Output short-circuit protection | Short-circuit protection is latched; output can be restored via the host communication protocol. | |||
| 2.10 | Over-temperature protection (°C) | After internal over-temperature protection is triggered, the status is reported to the monitoring system; once the temperature has dropped, output is restored via the protocol. | |||
| 2.11 | Total Harmonic Distortion THD1 (%) | 3 | 48 Vdc input, with a rated resistive load | ||
| 2.12 | Total Harmonic Distortion THD2 (%) | 6 | 39 Vdc input, with a rated resistive load | ||
| 2.13 | Inductive & Capacitive Loads (VA) | 2200 | It is not sustainable to operate under load for extended periods. | ||
| 2.14 | Dynamic Voltage Transient Range (%) | -5 | 5 | ||
| 2.15 | Voltage transient recovery time (ms) | 60 | 0%-100%-0% load | ||
| 2.16 | DC component (mV) | -100 | 100 | ||
| 2.17 | Mixed workload | 1. Must simultaneously handle a 220 W resistive load and a 1650 VA capacitive load. 2. Must simultaneously accommodate a 220 W resistive load and a 1650 VA inductive load. |
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| 2.18 | Bypass function | Priority bypass function ensures that the AC input current does not exceed 15 A during operation. |
Charging Status AC Input Specifications
| Serial number | Parameter Description | Minimum value | Rated value | Maximum value | Note |
| 3.1 | Input Voltage (Vac) | 90 | 100/120 | 140 | |
| 3.2 | Input Undervoltage Protection | 80 | 85 | 90 | |
| 3.3 | Input Overvoltage Protection | 141 | 145 | 150 | |
| 3.4 | Input Frequency (Hz) | 45/55 | 50/60 | 55/65 | |
| 3.5 | Input Current (A) | 15 | |||
| 3.6 | Power factor | 0.98 | Rated input voltage, when the output load is in the 50%–100% range | ||
| 3.7 | THD | 5% | Rated input voltage, full-load output | ||
| 3.8 | Impulse current (A) | 20 |
Charging Status DC Output Specifications (AC/DC, 1600W)
| Serial number | Parameter Description | Minimum value | Rated value | Maximum value | Note |
| 4.1 | Output Voltage Range (Vdc) | 39 | 54.6 | ||
| 4.2 | Output Current (A) | 41 | Constant power output | ||
| 4.3 | Trickle Charging (A) | 4 | 5 | 6 | Trickle charging below 39V |
| 4.4 | Output Efficiency (%) | 91 | Rated input, resistive load: average output values at 50%, 65%, 80%, and 100% load. | ||
| 4.5 | Output voltage ripple | 3% | During testing, the oscilloscope is required to have a bandwidth limit of 20 MHz and a horizontal sweep speed of 0.01 s/div. | ||
| 4.6 | Output current ripple | 5% | Actual current testing of the battery | ||
| 4.7 | Voltage regulation accuracy | 2% | The voltage regulation accuracy shall be no greater than 2% (over the range of 0% to 100% of the rated output current). | ||
| 4.8 | Steady-flow accuracy | 3% | The current regulation accuracy shall be no greater than 3% (over the range of 20% to 100% of the rated output current). | ||
| 4.9 | Output Current Limit Adjustment Range (A) | 0 | 41 | ||
| 4.10 | Over-temperature protection (°C) | It can self‑recover when the temperature drops—system determines whether to power on. | |||
| 4.11 | Output short-circuit protection | Short-circuit protection is latched; output can be restored via the host communication protocol. |
Communication protocol
AC-RX, AC-TX serial communication; serial communication (uploading voltage, current, temperature, frequency, and charge/discharge status—details are provided in the communication protocol).
For measurements below 200 W, the measurement accuracy is better than 5 W; for values above 200 W, the measurement accuracy is better than 3%, with a temperature error of less than 3°C and a voltage accuracy of ±5%.
As one of the leading power‑supply manufacturers, Shenzhen Suoyuan Technology Co., Ltd. is introducing a new line of outdoor portable power solutions ranging from 100 W to 3,000 W.