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詳細(xì)介紹
華儀EXTECH6910交流變頻電源維修，交流變頻電源出現(xiàn)電壓輸出不準(zhǔn)維修，頻率無(wú)法調(diào)節(jié)維修，屏幕斷碼維修，無(wú)法開(kāi)機(jī)維修。
輸出容量 : 500VA - 5KVA
使用良好的高頻電源技術(shù)設(shè)計(jì)，效率高達(dá) 80%，華儀EXTECH6910交流變頻電源維修
全范圍可調(diào)輸出電壓及頻率設(shè)定范圍 (0 - 300V ; 40 - 450HZ)
直接耦合輸出技術(shù)，體積小重量輕 ; 4KVA 高度只有 22.2cm / 重 65kg
4 組大型 LED 顯示器，可同時(shí)顯示輸出頻率、電壓、電流、功率 / 功率因數(shù)量測(cè)數(shù)值
*輸出波峰因子比，于滿(mǎn)電流的輸出狀態(tài)下可達(dá) 3 : 1
具備 3 組記憶組，記憶電壓、頻率和上限電流限值，華儀EXTECH6910交流變頻電源維修
高啟動(dòng)負(fù)載能力，浪涌電流可達(dá)額定電流的 4 倍，并可維持 1000mS 不切斷保護(hù)
輸出過(guò)電流、短路、過(guò)電壓、過(guò)功率及過(guò)溫度保護(hù)及警報(bào)
產(chǎn)品型號(hào)：
6905 AC Power Source 0 - 300V / 40 - 450Hz (500VA)
6910 AC Power Source 0 - 300V / 40 - 450Hz (1000VA)
6920 AC Power Source 0 - 300V / 40 - 450Hz (2000VA)
6930 AC Power Source 0 - 300V / 40 - 450Hz (3000VA)
6950 AC Power Source 0 - 300V / 40 - 450Hz (5000VA)
技術(shù)參數(shù)：
| 型號(hào) | 6905 | 6910 | 6920 | 6940 | ||
| 輸入 | ||||||
| 相 | 1 phase | |||||
| 電壓 | 110 / 220Vac±10% | 220Vac±10% | ||||
| 頻率 | 50 / 60 Hz | |||||
| 輸出 | ||||||
| 交流 | ||||||
| 功率范圍 | 500VA | 1KVA | 2KVA | 4KVA | ||
| zui大電流 (rms)*1 | 0-150V | 4.6A at 110V | 9.2A at 110V | 18.4A at 110V | 36.8at 110V | |
| 0-300V | 2.3A at 220V | 4.6A at 110V | 9.2A at 110V | 18.4A at 110V | ||
| 相 | 1 phase / 2W | |||||
| 總諧波失真 | < 0.5% 40 - 100Hz , <1% at101-450Hz(Resistive Load) | |||||
| 波峰因素 | ≧3 | |||||
| 負(fù)載調(diào)整率 | ± (0.5% of output +0.5V) at ResistiveLoad | |||||
| 響應(yīng)時(shí)間 | < 400usec | |||||
| 設(shè)置 | ||||||
| 電壓 | 范圍 | 0-150V/0-300V Selectable | ||||
| 解析度 | 0.1V | |||||
| 誤差 | ±(1% of setting + 2counts) | |||||
| 頻率 | 范圍 | 40-450Hz Full Range Adjust | ||||
| 解析度 | 0.1Hz at 40 - 99.9Hz , 1Hz at 100-450Hz | |||||
| 誤差 | ±0.03% of setting | |||||
| 直流輸出 (選項(xiàng)) | ||||||
| zui大功率 | 250VA | 500VA | 1000VA | 2000VA | ||
| zui大電流 | 0-200V | 2.3A | 4.6A | 9.2A | 18.4A | |
| 0-400V | 1.15A | 2.3A | 4.6A | 9.2A | ||
| 設(shè)置 | ||||||
| 電壓 | 范圍 | 0-200V / 0-400V Selectable | ||||
| 解析度 | 0.1V | |||||
| 誤差 | ±(1% of setting + 2counts) | |||||
| 紋波和噪聲 (rms) | Range : 0-200V <250mV; Range : 0-400V <400mV | Range : 0~200V <350mV; Range : 0~400V <550mV | ||||
| 紋波和噪聲 (p-p) | < 2Vp-p | < 3Vp-p | ||||
| 測(cè)量 | ||||||
| 電壓(AC&DC) | 范圍 | 0.0-400.0V | ||||
| 解析度 | 0.1V | |||||
| 誤差 | ± (1% of reading + 2counts) | |||||
| 頻率 | 范圍 | 0.0-500.0Hz | ||||
| 解析度 | 0.1Hz | |||||
| 誤差 | ±0.1Hz | |||||
| 電流(AC+DC) | 范圍 | 0.00 - 54.00A | ||||
| 解析度 | 0.01A | |||||
| 誤差 | ± (1% of reading +5counts) | |||||
| 功率 | 范圍 | 0 - 4000W | ||||
| 解析度 | 1W | |||||
| 誤差 | ± (2% of reading +2counts) | |||||
| 功率因素 | 范圍 | 0.000-1.000 | ||||
| 解析度 | 0.001 | |||||
| 誤差 | W / VA ,Calculated and displayed tothreesignificant digits | |||||
| Opt.628 High Measurement Resolution (For 6905, 6910 & 6920) | ||||||
| 交流 | ||||||
| 電流(RMS) | 范圍 | L | 0.000A - 0.600A | 0.000A - 1.200A | 0.000A - 2.400A | |
| H | 0.50A - 6.00A | 1.00A - 13.00A | 0.000A - 27.00A | |||
| 解析度 | L | 0.001A | ||||
| H | 0.01A | |||||
| 誤差 | ± (1% of reading +5counts) | |||||
| 功率 | 范圍 | L | 0.0W-60.0W | 0.0W-120.0W | 0.0W-240.0W | |
| H | 50W-500W | 100W-1000W | 200W-2000W | |||
| 解析度 | L | 0.1W | ||||
| H | 1W | |||||
| 誤差 | ± (2% of reading +5counts) | |||||
| 直流 (選項(xiàng)) | ||||||
| 電流 | 范圍 | L | 0.010A-0.600A | 0.010A-1.200A | 0.010A-2.400A | |
| H | 0.50A-3.00A | 1.00A-6.50A | 2.00A-13.50A | |||
| 解析度 | L | 0.001A | ||||
| H | 0.01A | |||||
| 誤差 | ± (1% of reading +5counts) | |||||
| 功率 | 范圍 | L | 0.0W - 60.0W | 0.0W - 120.0W | 0.0W - 240.0W | |
| H | 50W - 250W | 100W - 500W | 200W - 1000W | |||
| 解析度 | L | 0.1W | ||||
| H | 1W | |||||
| 誤差 | ± (2% of reading +5counts) | |||||
| 一般參數(shù) | ||||||
| 存儲(chǔ) | 3 memories (M1, M2, M3) | |||||
| 效率 | ≧80%(at Full Load) | |||||
| 保護(hù) | Over Power, Over Current, Over Voltage,OverTemperature, Hi- A | |||||
| 較驗(yàn) | Front Panel Calibration | |||||
| 工作環(huán)境 | 0-40℃/20-80%RH | |||||
| 尺寸(W×H×D) mm | 430 x 89 x 300 | 430 x 89 x 400 | 430 x 89 x 500 | 430 x222 x 300 | ||
| 重量 | 12.5Kg | 18.2Kg | 30Kg | 65Kg | ||