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Support multiple types of energy storage battery or photovoltaic module.
Symonet-150STS
Rack mounted
Sanhe
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Power converter module
Feature:
Multi-applicable
Solar energy storage integrated machine
Solar storage and charging micro-grid
Flexible DC household economy
Multi-port energy router
Echelon utilization of power battery
Flexible and convenient
Rack modular design, flexible configuration, convenient maintenance, and convenient expansion
DC/DC, DC/AC, STS different types of modules freely matched, according to local conditions
3P3W/3P4W self-adaptation, 3 phase voltage& phase sequence self-adaptation, more flexible application
Optimized DC /AC includes DC/DC inside, wide input range, more flexible selection and configuration of solar modules and energy storage batteries
Diversified function
Support multiple types of energy storage battery or photovoltaic module, and self-identified.
DC /DC has two input ports which can be connected in parallel, independently or integrated with solar storage system.
When the mains power fails or get fault, STS module automatically cuts off the fault circuit, and the system supplies power off the grid to ensure the reliability of power supply.
Efficient and intelligent
The high-efficiency version adopts a single-stage DC /AC structure to improve system efficiency
Both DC/DC and DC / AC adopt three-level circuit design, with high conversion efficiency
Advanced interleaving control technology, small ripple current, prolong battery life
The microgrid intelligent management system self-identifies the number and functions of modules, integrates a variety of operating strategies and communication interfaces, unified scheduling, and intelligent management
DC to DC converter
model | Symonet-50DC |
DC/DC converter module | |
rated power | 50KW |
Maximum power | 55KW |
DC voltage operating range | 200-1000V |
High voltage side full load voltage range | 500-900V |
High voltage side maximum current | 100A |
Low side full load voltage range | 320-850V |
Low-voltage side maximum current | 80A*2 |
Number of low-voltage side input channels | 2 channels (independent), 1 channel (parallel) |
Adapter battery | Lithium battery/lead acid/photovoltaic module |
charging method | According to BMS instruction, three-stage, MPPT |
maximum efficiency | 98.80% |
Dimensions mm | 483x600x150 |
Weight KG | 25 |
Standard : GB/T 34133-2017,GB/T 34120-2017
DC to AC converter
model | Symonet-50AC(advanced) | Symonet-50AC (wide voltage range) |
DC/AC converter module | ||
rated power | 50KW | 50KW |
Maximum power | 55KW | 55KW |
DC voltage operating range | 500-1000V | 250-900V |
DC side full load voltage range | 500-900V | 320-900V |
Maximum DC current | 100A | 80A*2 2 channels (independent), 1 channel (parallel) |
Rated AC voltage | 400Vac, 3W+N+PE/3W+PE | |
Rated frequency | 50/60hz ±5 | |
Rated AC current | 72A | |
overload capacity | 110% normal operation, 120% operation for 1 minute, 150% operation for 10s | |
Current Distortion | <3% (rated power) | |
Power factor adjustment range | ±1 | |
with unbalanced debt capacity | 100%, three-phase independent control | |
Adapter battery | Lithium battery/lead acid/photovoltaic module | |
charging method | According to BMS instruction, three-stage, MPPT | |
maximum efficiency | 98% | 97% |
Dimensions mm | 483x600x150 | 483x700x150 |
Weight KG | 25 | 35 |
Static Transfer System
model | Symonet-150STS | Symonet-250STS | Symonet-500STS |
Rated AC power kW | 150 | 250 | 500 |
Maximum AC power kVA | 165 | 275 | 550 |
Rated AC voltage | 400Vac, 3W+PE | ||
Rated frequency | 50/60hz ±5 | ||
Rated AC current A | 216 | 361 | 722 |
switching time | <10ms | ||
Synchronous control and protection interface | CAN/IO input/relay output, load current CT | ||
Dimensions mm | 483x600x170(19inch 4U) | ||
Weight KG | 25 | ||
How to choose DC-AC converter module ?
We need consider several factors such as power requirements, input and output voltage, efficiency, and cost. Here are some steps to help you choose a DC-AC converter module:
Determine your power requirements: Calculate the power needed for your application by determining the wattage of the devices you want to power. Make sure to account for the surge current that some devices may require.
Determine the input voltage: The input voltage is the DC voltage that the converter will receive. Make sure the input voltage range of the converter matches the voltage of your DC power source.
Determine the output voltage: The output voltage is the AC voltage that the converter will produce. Make sure the output voltage range of the converter matches the voltage required by your devices.
Consider efficiency: Efficiency is the percentage of power that the converter can deliver to the load. Look for a converter with high efficiency, as this will reduce the amount of power lost in the conversion process.
Consider waveforms: There are two types of output waveforms: pure sine wave and modified sine wave. Pure sine wave output is more efficient and better suited for sensitive equipment such as medical devices, while modified sine wave output is more cost-effective and suitable for most other applications.
Consider cost: Finally, consider the cost of the converter. Higher power and efficiency usually come at a higher price, so choose a converter that meets your requirements while staying within your budget.
How to choose DC-DC converter module ?
Choosing the right DC-DC converter module depends on several factors, including the input voltage range, output voltage and current requirements, efficiency, size, and cost. Here are some steps you can follow to choose the appropriate DC-DC converter module.
What is the function of STS?
STS is used in energy storage systems (ESSs) to provide reliable and uninterrupted power to critical loads. In an ESS, the STS plays a similar role as in a backup power system, but with some differences in the control logic and design.
In an ESS with an STS, the STS monitors the state of charge (SOC) of the batteries or other energy storage devices, as well as the incoming power from the utility or other power sources. The STS will automatically transfer the load to the energy storage system when the SOC of the batteries is high enough, and switch back to the utility or other power source when the SOC falls below a certain threshold.
The STS in an ESS may also have other functions, such as controlling the charge and discharge rates of the energy storage devices to ensure optimal performance and longevity, and monitoring the health of the energy storage system.
Overall, the STS in an ESS helps to ensure a reliable and uninterrupted power supply to critical loads, while also optimizing the use of energy storage devices and maximizing their lifespan. The use of STSs in ESSs is becoming increasingly common as the demand for energy storage systems continues to grow in the renewable energy and backup power markets.
Power converter module
Feature:
Multi-applicable
Solar energy storage integrated machine
Solar storage and charging micro-grid
Flexible DC household economy
Multi-port energy router
Echelon utilization of power battery
Flexible and convenient
Rack modular design, flexible configuration, convenient maintenance, and convenient expansion
DC/DC, DC/AC, STS different types of modules freely matched, according to local conditions
3P3W/3P4W self-adaptation, 3 phase voltage& phase sequence self-adaptation, more flexible application
Optimized DC /AC includes DC/DC inside, wide input range, more flexible selection and configuration of solar modules and energy storage batteries
Diversified function
Support multiple types of energy storage battery or photovoltaic module, and self-identified.
DC /DC has two input ports which can be connected in parallel, independently or integrated with solar storage system.
When the mains power fails or get fault, STS module automatically cuts off the fault circuit, and the system supplies power off the grid to ensure the reliability of power supply.
Efficient and intelligent
The high-efficiency version adopts a single-stage DC /AC structure to improve system efficiency
Both DC/DC and DC / AC adopt three-level circuit design, with high conversion efficiency
Advanced interleaving control technology, small ripple current, prolong battery life
The microgrid intelligent management system self-identifies the number and functions of modules, integrates a variety of operating strategies and communication interfaces, unified scheduling, and intelligent management
DC to DC converter
model | Symonet-50DC |
DC/DC converter module | |
rated power | 50KW |
Maximum power | 55KW |
DC voltage operating range | 200-1000V |
High voltage side full load voltage range | 500-900V |
High voltage side maximum current | 100A |
Low side full load voltage range | 320-850V |
Low-voltage side maximum current | 80A*2 |
Number of low-voltage side input channels | 2 channels (independent), 1 channel (parallel) |
Adapter battery | Lithium battery/lead acid/photovoltaic module |
charging method | According to BMS instruction, three-stage, MPPT |
maximum efficiency | 98.80% |
Dimensions mm | 483x600x150 |
Weight KG | 25 |
Standard : GB/T 34133-2017,GB/T 34120-2017
DC to AC converter
model | Symonet-50AC(advanced) | Symonet-50AC (wide voltage range) |
DC/AC converter module | ||
rated power | 50KW | 50KW |
Maximum power | 55KW | 55KW |
DC voltage operating range | 500-1000V | 250-900V |
DC side full load voltage range | 500-900V | 320-900V |
Maximum DC current | 100A | 80A*2 2 channels (independent), 1 channel (parallel) |
Rated AC voltage | 400Vac, 3W+N+PE/3W+PE | |
Rated frequency | 50/60hz ±5 | |
Rated AC current | 72A | |
overload capacity | 110% normal operation, 120% operation for 1 minute, 150% operation for 10s | |
Current Distortion | <3% (rated power) | |
Power factor adjustment range | ±1 | |
with unbalanced debt capacity | 100%, three-phase independent control | |
Adapter battery | Lithium battery/lead acid/photovoltaic module | |
charging method | According to BMS instruction, three-stage, MPPT | |
maximum efficiency | 98% | 97% |
Dimensions mm | 483x600x150 | 483x700x150 |
Weight KG | 25 | 35 |
Static Transfer System
model | Symonet-150STS | Symonet-250STS | Symonet-500STS |
Rated AC power kW | 150 | 250 | 500 |
Maximum AC power kVA | 165 | 275 | 550 |
Rated AC voltage | 400Vac, 3W+PE | ||
Rated frequency | 50/60hz ±5 | ||
Rated AC current A | 216 | 361 | 722 |
switching time | <10ms | ||
Synchronous control and protection interface | CAN/IO input/relay output, load current CT | ||
Dimensions mm | 483x600x170(19inch 4U) | ||
Weight KG | 25 | ||
How to choose DC-AC converter module ?
We need consider several factors such as power requirements, input and output voltage, efficiency, and cost. Here are some steps to help you choose a DC-AC converter module:
Determine your power requirements: Calculate the power needed for your application by determining the wattage of the devices you want to power. Make sure to account for the surge current that some devices may require.
Determine the input voltage: The input voltage is the DC voltage that the converter will receive. Make sure the input voltage range of the converter matches the voltage of your DC power source.
Determine the output voltage: The output voltage is the AC voltage that the converter will produce. Make sure the output voltage range of the converter matches the voltage required by your devices.
Consider efficiency: Efficiency is the percentage of power that the converter can deliver to the load. Look for a converter with high efficiency, as this will reduce the amount of power lost in the conversion process.
Consider waveforms: There are two types of output waveforms: pure sine wave and modified sine wave. Pure sine wave output is more efficient and better suited for sensitive equipment such as medical devices, while modified sine wave output is more cost-effective and suitable for most other applications.
Consider cost: Finally, consider the cost of the converter. Higher power and efficiency usually come at a higher price, so choose a converter that meets your requirements while staying within your budget.
How to choose DC-DC converter module ?
Choosing the right DC-DC converter module depends on several factors, including the input voltage range, output voltage and current requirements, efficiency, size, and cost. Here are some steps you can follow to choose the appropriate DC-DC converter module.
What is the function of STS?
STS is used in energy storage systems (ESSs) to provide reliable and uninterrupted power to critical loads. In an ESS, the STS plays a similar role as in a backup power system, but with some differences in the control logic and design.
In an ESS with an STS, the STS monitors the state of charge (SOC) of the batteries or other energy storage devices, as well as the incoming power from the utility or other power sources. The STS will automatically transfer the load to the energy storage system when the SOC of the batteries is high enough, and switch back to the utility or other power source when the SOC falls below a certain threshold.
The STS in an ESS may also have other functions, such as controlling the charge and discharge rates of the energy storage devices to ensure optimal performance and longevity, and monitoring the health of the energy storage system.
Overall, the STS in an ESS helps to ensure a reliable and uninterrupted power supply to critical loads, while also optimizing the use of energy storage devices and maximizing their lifespan. The use of STSs in ESSs is becoming increasingly common as the demand for energy storage systems continues to grow in the renewable energy and backup power markets.