Sowest Electric
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Wall mounted SFR-SVG which integrated with 4" HMI control system uses an efficient power electronics topology and advanced all-digital control technology to dynamically make reactive power compensation and improve power factor.
| Input | |
| System voltage | Line voltage 400V |
| System voltage range | ±15% |
| Frequency | 50Hz ±5% |
| Output and installation | |
| Capacity specification | 10kvar/15kvar/20kvar/25kvar/30kvar |
| Module type | Wall Mounted |
| Incoming way | Upper incoming/Back incoming |
| Performance | |
| Loss of Active Power | < 3% rated module power |
| Overload capacity | 120% |
| Mean time Between Failure | ≥100,000 hours |
| Reaction time | ≤100us |
| Control Algorithm | FFT, Intelligent FFT and instantaneous reactive power |
| Protection | |
| Overload protection | Automatic current limit at 100% rated output |
| Other protection | Over-voltage protection, under-voltage protection, over-temperature protection, over-current protection |
| Operation mode | |
| Stand-alone operation | Support |
| Parallel operation | Conventionally support 8 sets, special requirements can be customized |
| Display and operation | |
| Status display | Power / Operation / Fault LED indication |
| Module operation | Start/Stop/Restart |
| HMI (Optional) | 4" LCD Display |
| Communication (RS485 interface) | 1 loop Modbus-RTU protocol external communication interface, Users can have access to the background system through this interface or HMI port |
| Environment condition | |
| IP level | IP20 (customized) |
| Operating environment temperature | -25℃~40℃ |
| Storage/ transport temperature | -25℃~55℃ |
| Work humidity | Relative humidity 5~95%, no condensation |
| Altitude | 1000m and below (above 1000m, Every additional 100m / 1% derating) |
| Standard | IEEE519 |
SFR-SVG can be widely used in the following industrial fields (steel industry, metallurgy industry, mining industry, new energy industry, automotive industry), municipal field (water treatment industry, telecommunications industry, research institutes), commercial field (hospital, bank, shopping mall, schools, computer rooms, computer centers), rail transportation (electrified railways, subways).
