产品特点:· 4 组LED数字表头可显示 5 个的电源参数，包括电压、电流、频率、功率及功率因素· 具备3组记忆组，记忆电压、频率和上限电流限值· 高波峰因素>3，具有超强输出带载能力· 在恶劣输出短路下仍可维持1000ms的过载维持时间不作保护· 使用先进的高频电源技术设计，效率高达80％· 具有过电流(OCP)、过功率(OPP)过温度(OTP)保护线路及异常报警· 体积小重量轻巧，容量500 - 2000VA高度仅只有2U（8.9cm）· 提供多一组选购低档位的量测解析1mA / 0.1W· 可选配直流输出0 - 400V 功能产品规格:MODEL6905691069206940INPUTPhase1 phaseVoltage110 / 220Vac±10%220Vac±10%Frequency50 / 60 HzAC OUTPUTPower rating500VA1KVA2KVA4KVAMax. Current (r.m.s)0-150V4.6A at 110V9.2A at 110V18.4A at 110V36.8A at 110V0-300V2.3A at 220V4.6A at 220V9.2A at 220V18.4A at 220VPhase1 phase / 2WTotal Harmonic Distortion (T.H.D)< 0.5% 40 - 100Hz , <1% at 101-450Hz (Resistive Load)Crest Factor≧3Load Regulation± (0.5% of output +0.5V) at Resistive LoadResponse Time< 400usecSETTINGSVoltageRange0-150V/0-300V SelectableResolution0.1VAccuracy±(1% of setting + 2counts)FrequencyRange40-450Hz Full Range AdjustResolution0.1Hz at 40 - 99.9Hz , 1Hz at 100-450HzAccuracy±0.03% of settingDC OUTPUT (Option)Max. Power250W500W1000W2000WMax. Current0-200V2.3A4.6A9.2A18.4A0-400V1.1A2.3A4.6A9.2ASETTINGSVoltageRange0-200V / 0-400V SelectableResolution0.1VAccuracy±(1% of setting + 2counts)Ripple and Noise (RMS)Range : 0-200V <250mV;Range : 0-400V <400mVRange : 0~200V <350mV;Range : 0~400V <550mVRipple and Noise (p-p)<2Vp-p<3.0Vp-pMEASUREMENTVoltage (AC & DC)Range0.0-400.0VResolution0.1VAccuracy± (1% of reading + 2counts)FrequencyRange0.0-500.0HzResolution0.1HzAccuracy±0.1HzCurrent (AC & DC)Range0.00 - 54.00AResolution0.01AAccuracy± (1% of reading +5counts)PowerRange0 -4000WResolution1WAccuracy± (2% of reading +2counts)Power FactorRange0.000-1.000Resolution0.001AccuracyW / VA ,Calculated and displayed to three significant digitsOpt.628 High Measurement Resolution (For 6905, 6910 & 6920)AC OUTPUTCurrentRangeL0.000A - 0.600A0.000A - 1.200A0.000A - 2.400A-H0.50A - 6.00A1.00A - 13.00A2.00A - 27.00A-ResolutionL0.001A-H0.01A-Accuracy± (1% of reading +5counts)-PowerRangeL0.0W - 60.0W0.0W - 120.0W0.0W - 240.0W-H50W - 500W100W - 1000W200W - 2000W-ResolutionL0.1W-H1W-Accuracy± (2% of reading +5counts)-DC OUTPUT(Option)CurrentRangeL0.010A - 0.600A0.010A - 1.200A0.0010A - 2.400A-H0.50A - 3.00A1.00A - 6.50A2.00A - 13.50A-ResolutionL0.001A-H0.01A-Accuracy± (1% of reading +5counts)-PowerRangeL0.0W - 60.0W0.0W - 120.0W0.0W - 240.0W-H50W - 250W100W - 500W200W - 1000W-ResolutionL0.1W-H1W-Accuracy± (2% of reading +5counts)-GENERALMemory3 memories (M1, M2, M3)Efficiency≧80%(at Full Load )ProtectionOver Power, Over Current, Over Voltage, Over Temperature, Hi- ACalibrationFront Panel CalibrationEnvironment0-40℃/20-80%RHDimension (W×H×D) mm430 x 89 x 300430 x 89 x 400430 x 89 x 500430x 222x 500Net Weight12.5Kg18.2Kg30Kg65Kg