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Direct Current Cabinet Technical Data
The system are combined with AC input ,charging unit , Monitoring Unit, voltage monitoring devices, insulation supervision, Battery management unit, Feeder state monitoring unit, Dc feeder network etc.
The Main Technical Parameters of The Complete Set of Equipment
- AC Voltage: 380V+20%
- AC Power Frequency Exchange: 50Hz + 5%
- Current Stability Accuracy: <+0.5%(<1% )
- Voltage Stability Accuracy: <+ 0.2%(<0.5%)
- Ripple Coefficient: <+ 0.05%(<0.5%)
- Efficiency: >96% (>90%)
- Noise: <50Db (1M from the device ﹤55)
- Communication Interface: Rs 485
- Type of Cooling: Forced Air Cooling
- Cabinet Size(mm): 2260(Height) x 800 (Width) x 600 (Depth)
- Protection Level: IP30
The Main Technical Characteristics
- Charging device is controlled by computer, Control way has the automatic and manual two sets of independent units, When automatic control fault or maintenance, use manual control.
- DC system no Silicon step-down device.
- Dc system USES independent on-line insulation testing and voltage monitoring devices
- The communication interface can satisfy the automation requirements of substation.
- Charging device with perfect protection alarm signal.
- Modular screen frame structure, each functional unit space layout.
- Meet electromagnetic compatibility performance requirements for engineering.
- the accuracy of DC system configuration measuring meter and transmitter meet the requirement .
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