- Phone
-
Address
1 Shangdi Information Road, Haidian District, Beijing
Beijing Yi'er Technology Co., Ltd
1 Shangdi Information Road, Haidian District, Beijing
| serial number | Ⅰ | Ⅱ | Ⅲ | Ⅳ |
| model | ER-XJ12/Quick Line Selection | ER-XJ24/Classic Line Selection | ER-XJ36/Large scale Line Selection | ER-XJ48/Super Line Selection |
| product view |
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| function | Can connect 12 outgoing lines, select and sort lines, provide bus grounding alarm and line grounding alarm, with voice alarm and printing function. |
Can connect 24 outgoing lines, select and sort lines, provide bus grounding alarm and line grounding alarm, with voice alarm and printing function. |
It can connect 36 outgoing lines, select and sort lines, provide bus grounding alarm and line grounding alarm, and can have voice alarm and printing functions. | It can connect 48 outgoing lines, select and sort lines, provide bus grounding alarm and line grounding alarm, and has voice alarm and printing functions. |
| feature |
·Suitable for complex on-site environments ·Accurate and fast route selection ·Compact size, saving space |
·Accurate route selection ·powerful |
·Fully functional ·stable operation |
·Economic transformation of old stations ·Multiple monitoring routes |
| communication | Standard RS485 communication (optional) | Standard RS485 communication (optional) | Standard RS485 communication (optional) | Standard RS485 communication (optional) |
| install method |
embedded | embedded | embedded | embedded |
| appearance size |
180×335×250 (Height x Width x Depth) |
180×335×250 (Height x Width x Depth) |
180×335×250 (Height x Width x Depth) |
180×335×250 (Height x Width x Depth) |
| opening size |
Opening: 180 × 445 Installation hole spacing: 102 × 465 Installation hole: 4 × φ 6 |
Opening: 180 × 445 Installation hole spacing: 102 × 465 Installation hole: 4x6 |
Opening: 180 × 445 Installation hole spacing: 102 × 465 Installation hole: 4x6 |
Opening: 180 × 445 Installation hole spacing: 102 × 465 Installation hole: 4x6 |
| use condition |
·Indoor use with good ventilation;·Altitude: ≤ 2km; ·Environmental temperature: -20 ℃ to 80 ℃;·Relative humidity: ≤ 95%; ·Atmospheric pressure: 80-110kPa; ·The surrounding medium is free of conductive dust, corrosive gases that can damage metal or insulation, mold, etc. |
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| application field |
It can be widely used in the power supply systems of large industrial and mining enterprises such as power plants, substations, and hydropower stations as a single-phase grounding fault alarm for lines and busbars or for line grounding protection tripping. | |||