

NP2-VA型自復式過欠壓保護器產品特點:
1、工作電源電壓AC220V。
2、超寬的工作電壓范圍:AC80V-400V(單相)。.
3、電流設定范圍可達:1~40/63A。
4、欠壓設定范圍可達:210-140V。

NP2-VA型自復式過欠壓保護器技術參數:
| 額定電源電壓 Rated supply voltage | AC 220V |
| 工作電壓范圍 Operation voltage range | AC 80V~400V(單相single phase) |
| 額定頻率Rated frequency | 50/60Hz |
| 電流(>A)設定范圍 Electric current(>A)setting range | 1~40/63A |
| 過電壓(>U)設置范圍 Overvoltage(>U)setting Range | 230~300V |
| 欠壓(>U)設定范圍 Undervoltage(>U)setting Range | 210~140V |
| 額定電流Rated Current | 40/63A(以產品標簽為準subject to prodect label |
| >U和<U跳閘延遲 >U And<U Trip Delay | 0.1~30S |
| 重置/啟動延遲 Reset/Start Delay | 1~500S |
| 電壓測量精度 Voltage measurement accuracy | 2%(不超過總范圍的2%Not exceeding 2%of the overall range |
| 額定絕緣電壓 Rated Insulation Voltage | 400V |
| 輸出觸點 Output contact | 1NO |
| 電氣壽命Electrical life | 10? |
| 機械壽命Mechanical life | 10? |
| 防護程度Protection Degvree | IP20 |
| 污染程度Pollution Degree | 3 |
| 海拔高度Altiude | ≤2000m |
| 工作溫度Operatintg temperature | 50℃~55℃ |
| 濕度Humidity | ≤50%at40 ℃(無冷凝without condensation) |
| 儲存溫度Storage temperature | -30℃~70℃ |
NP2-VA型自復式過欠壓保護器默認設置:
| 技術參數 Technical Parameter | 設定范圍 Setting range | 步驟 Step | 出廠設置 Factory Setting |
| 通電延遲時間 Power-on Delay Time | 1~500S | 1S | 10S |
| 過電壓保護值 Over-Voltage Protection Value | 230~300V | 1V | 270V |
| 過電壓恢復值 Over-Voltage Recovery Value | 225~295V | 1V | 265V |
| 過電壓恢復延遲時間 Over-Voltage Recowery Delay Tim | 1~500S | 1S | 30S |
| 過電壓保護動作時間 Over-Voltage Protedion Actian Time | 0.1~30S | 0.1S | 1S |
| 欠壓保護值 Under-Voltage Protection Value | 210~140V | 1V | 170V |
| 欠電壓恢復值 Under-Voltage Recovery Value | 215~145V | 1V | 175V |
| 欠壓恢復延遲時間 Under-Voltage Recovery Delay Time | 1~500S | 1S | 30S |
| 欠壓保護動作時間 Under-Valtage Protection Action Time | 0.1~30S | 0.1S | 1S |
| 過電流保護值 Over-Current Protection Value | 1~40/63A | 0.1A | 40/63A |
| 過電流恢復延遲時間 Over-Curent recovery Delay Tme | 1~500S | 1S | 30S |
| 電壓校準 Voltage Calibration | 9.5~9.5% | 0.5% | 0% |
| 電流校準 Current Calibration | 9.5~9.5% | 0.5% | 0% |
| 連續過電流保護 Continuous over-curent protectimes | 1-20/OFF | 1 | OFF |
| 電流校準 Current calibration | 9.5~9.5% | 0.5% | 0% |

NP2-VA型自復式過欠壓保護器功能設置:

NP2-VA型自復式過欠壓保護器產品尺寸:



















