WLGZ1 Series DC Power Supply Cabinet
WLGZ1 series DC power supply cabinet (hereinafter referred to as power supply cabinet) mainly provides stable DC power supply for power supply and distribution equipment in substations, power distribution rooms and other places to ensure the stable operation of power supply and distribution systems.
Product Parameters
| AC input voltage (50Hz) | AC380V;AC220V |
| power factor | ≥ 0.9 |
| Nominal voltage of DC system | DC220V;DC110V |
| DC output rated current | 30A;20A;10A;5A |
| Battery capacity | 100A·h;80A·h;40A·h;20A·h |
| Overall efficiency | ≥ 90% |
| noise | ≤ 65dB |
| protection level | IP30 |
| standard dimensions (W×D×H) | 800×800×2200(mm) |
products:
(1) Power supply function: 2 channels of mutual backup AC power supply, 10 channels of DC output power supply, 10 channels of AC output power supply, battery backup DC power supply, etc.
(2) Battery management function: Automatically manage battery charging by setting parameters in advance, including battery charging modes such as constant current, floating charge, and even charge, and configure a battery inspection module to detect the voltage status of the single battery in real time.
(3) Insulation detection function: it can detect the insulation performance of each section of bus and all branch circuits, and the number of detection circuits can be modularized; It has the function of AC string-in detection.
(4) Protection alarm function: AC power supply fault alarm, battery pack fault alarm, bus fault alarm, charging module or communication module fault alarm, etc.
(5) Monitoring of power parameters: The power cabinet is equipped with power meters for monitoring the closing bus voltage, control bus voltage, battery pack current and control bus current.
(6) Communication function: The power cabinet can be connected to the SCADA system in the traction substation through the RS485 communication interface to upload various working status information and monitoring data.
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