Thiết bị thử an toàn điện Hioki 3174 (5KV AC tích hợp đo cách điện)

Hãng sản xuất: Hioki Model: 3174 Xuất xứ: Nhật Bản Bảo hành: 12 tháng Basic Specifications AC Withstand-voltage test portion AC Voltage Output Component Output voltage: 0.2 to 5 kV AC (50/60 Hz), Single range output Measurement category ? , Anticipated transient overvoltage 1500 V Output frequency: 50/60 Hz, ±0.2% Voltage output method PWM switching (0 V start, Voltage change during supply possible) Voltage setting method Digital setting, Setting resolution: 0.01 kV Output voltage accuracy: ±1.5% of the setting value ±20 V Maximum rated power: 100 VA AC (5 kV/20 mA), continuous Transformer capacity:100 VA Output waveform:Sine wave Fluctuation rate: 15% or less (At Maximum rated load → no load converge to set value within 1 second) Distortion rate: 5% or less (At 40 MΩ, load 5 kV output: impedance of measuring device during measurement) Voltage measurement: True RMS indication Digital meter, 0 to 5.00 kVrms AC Withstand-voltage, Accuracy ±1.5%rdg (±15 V for less than 1000 V) Current Detection Current measurement range 0.01 mA to 20 mA (2-range structure) Designated value True RMS indication Measurement range 10 mA/20 mA Measured area and resolution 0.00 mA to 9.99 mA, 0.01 mA (10-mA range) 0.0 mA to 20.0 mA, 0.1 mA (20-mA range) Measurement accuracy ±2%rdg ±0.05 mA (10-mA range) ±2%rdg ±0.5 mA (20-mA range) Decision Function Decision method Window comparator method (digital setting) for setting upper-limit and lowerlimit values Decision contents UPPER FAIL : when measured current exceeds the upper-limit setting PASS : when measured current remains between the upper- / lower limit settings for set time LOWER FAIL : when the measured current is below the lower-limit setting UPPER LOWER FAIL : Test errors such as when there is no pre-set voltage out-put Decision process Output to the display, beeper sound, signals to EXT I/O for each decision result Setting range AC: 0.1 to 20.0 mA (Upper-limit value), 0.1 to 19.9 mA (Lower-limit value), Setting resolution: 0.1 mA Insulation resistance test portion Rated supply 500 V/1000 V DC (positive electrode) No load voltage 1 to 1.2 times of rated voltage Voltage measurement Digital meter, 0 to 1000 V DC Insulation resistance, Accuracy ±30 V Rated measurement current 1 to 1.2 mA Short-circuit current 4 to 5 mA (500 V), 2 to 3 mA (1000 V) Measurement range 0.2 M to 2000 MΩ (500 V), 0.5 M to 2000 MΩ (1000 V) Accuracy guarantee 0.5 M to 999 MΩ (500 V), 1 MΩ to 999 MΩ (1000 V): ±4%rdg 1000 MΩ to 2000 MΩ: ±8%rd Measured resolution 0.01 MΩ (0.20 MΩ to 19.99 MΩ) 0.1 MΩ (20.0 MΩ to 199.9 MΩ) 1 MΩ (200 MΩ to 2000 MΩ) Measurement resistance range 2 MΩ, 20 MΩ, 200 MΩ, 2000 MΩ (500 V) 4 MΩ, 40 MΩ, 400 MΩ, 2000 MΩ (1000 V)