
Kyoritsu KEW 3128 HIGH VOLTAGE INSULATION TESTER
Brand :
Kyoritsu
Categories :
Insulation Tester
• Microprocessor controlled high voltage insulation resistance tester with Diagnostic functions.
• Suitable for analyzing the insulation characteristics of cables, transformers, motors, generators, high-pressure switches, insulators, wiring installations, etc.
• 6 ranges: 500V, 1000V, 2500V, 5000V, 10000V, 12000V
Fine adjustment of voltage setting at each range is also possible
• Graphic representation of the insulation resistance and leakage current versus time on large display with bar graph and backlight.
• Can be operated from built-in rechargeable battery or from AC line.
• Automatic discharge after test with monitoring of the discharge voltage.
• Internal memory can store about 43,000 data (max).
• Robust design for field use with IP64 rating (with lid closed).
Specifications
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0
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1
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2
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3
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4
10.1T - 35TΩValues are displayed, but accuracy isn't guaranteed
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5
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Short circuit current
Max 5.0mA
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Accuracy
±2%rdg±3dgt
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Measuring range
DCV:±30 ~ ±600V、ACV:30 ~ 600V (50/60Hz)
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Measuring range
5.00nA - 2.40mA (Depending on the insulation resistance)
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Accuracy
±5%rdg±5dgt
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Measuring range 5.0nF ~ 50.0μF(500V/1000V/2500V/5000V)
5.0nF - 1.0µF (display range: 5.0nF - 50.0µF) (10000V/12000V)
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Weight
9kg approx. (including battery) *Instrument and Hard case
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Dimension
330 (L) × 410 (W) × 180 (D) mm *Instrument and Hard case
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Power source
Rechargeable Lead storage battery (12V)* Charging time: approx. 8 hours / AC Power supply (100V - 240V, 50/60Hz) * Continuous measuring time: approx. 4 hours (a load of 100MΩ at the Insulation resistance 12000V Range.) approx. 2 hours (Max current consumption in range while rated currents are maintained.)
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Applicable standards
IEC 61010-1 CAT IV 600V Pollution degree 2, IEC 61010-031, IEC 61326, IEC 60529 (IP64): with the lid closed.
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Included Accessories
7170 (Main cord), 7224A (Earth cord), 7225A (Guard cord), 7226A (Line probe), 7227A (Line probe with alligator clip), 8029 (Extension prod), 8212-USB-W (USB adaptor with KEW Windows (Software)), Instruction manual
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Optional Accessories
7254 (Longer Line probe with alligator clip)
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Storage temperature & humidity range
-20ºC - 60ºC / Relative humidity 75% or less (no condensation)
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Operating temperature & humidity range
-10ºC - Relative humidity 85% or less 50ºC /(when operating with an external power supply, no condensation) 0ºC - 40ºC /Relative humidity 85% or less (when operating with battery, no condensation)