MEW 3128 Высоковольтный изоляционный счетчик сопротивления 12KV / 35TΩ
  • MEW 3128 Высоковольтный изоляционный счетчик сопротивления 12KV / 35TΩ

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Производитель: Kyoritsu

MEW 3128 Высоковольтный изоляционный счетчик сопротивления 12KV / 35TΩ

KEW 3128 High Voltage 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).

 

Dane techniczne


Insulation resistance
Rated voltage 500V 1000V 2500V 5000V 10 000V 12 000V
Max measurement value 500MΩ 1TΩ 2,5TΩ 5TΩ 35TΩ 35TΩ
Accuracy 0~50GΩ: ±5%rdg±3dgt 50G~500GΩ: ±20% 0~100GΩ:
±5%rdg± 3dgt 100G~1TΩ: ±20%		 0~250GΩ: ±5%rdg± 3dgt 250G~2,5TΩ: ±20% 0~500GΩ: ±5%rdg± 3dgt 500G-5TΩ: ±20% 0~1TΩ: ±5%rdg± 3dgt
1T~10TΩ: ±20%
10T~35TΩ: Values are displayed, but accuracy isn’t guaranteed
Short circuit current Max 5,0mA
Rated
current test		 1mA or more, 1,2mAor less load 0,5MΩ (voltage min500V) 1mA or more, 1,2mAor less load 1,0MΩ 1mA or more, 1,2mAor less load 2,5MΩ 1mA or more, 1,2mAor less load 5,0MΩ 1mA or more, 1,2mA or less load 10MΩ 1mA or more,
1,2mAor less load 12MΩ
Voltage measurement
Rated voltage 500V 1000V 2500V 5000V 10 000V 12 000V
Monitor accuracy ±10%rdg±20V ±10%rdg±20V ±10%rdg±20V ±10%rdg±20V ±10%rdg±20V ±10%rdg±20V
Output accuracy 0~+20% 0~+10% 0~+10% 0~+10% -5%, +5% -5%, +5%
Selectable range 50~600V (in steps of 5V) 610~1200V (in steps of 10V) 1225~3000V (in steps of 25V) 3050~6000V (in steps of 10V) 6100~10000V (in steps of 100V) 10100~12000V (in steps of 100V)
Voltage measurement
Measuring range AC: 30V ~ 600V / DC: +30V ~ ±600V
Accuracy ±2%rdg+3dgt
Current measurement
Measuring range 5,0nA~ 5mA
Accuracy ±5%rdg±5dgt
CAPACITY
Measuring range 5,0nF~50µF ( below 10kV max limit 50,0μF, 10kV and more max limit 5,00μF
Accuracy ±5%rdg±5dgt
GENERAL INFORMATION
Electric strength 8770V AC 50 / 60Hz: voltage between the terminal and the housing / 5s
8880V AC 50 / 60Hz: between measuring terminal and the housing / 5s
2330V AC 50 / 60Hz: between the power socket and the housing / 5s
The accuracy specified for: temperature 23 ° C ± 5 ° C RH. (RH) < = 85% non-condensing
Operating Environment temperature -10 ° C ~ 50 ° C RH. (RH) < = 85% non-condensing
Storage environment temperature -20 ° ~ 40 ° C RH. (RH) < = 75% non-condensing
Power Battery: 12V NiMH battery operating time of about four hours at a load of 100 MW
Mains: AC 100V ~ 240V, 50 / 60Hz
Standards PN-EN61010:2001 kat IV 600V stopień zanieczyszczenia 2
Dimensions / Weigh 410 (W) x 180 (D) x 330 (H) [mm] about 9kg (with battery)
Equipment 7226-line measuring line (voltage), 7224-to-wire measuring mass,
7225-screening test lead (GUARD), 7170-cable,
8029-end straight into a voltage probe, instruction manual, NiMH rechargeable battery (installed), hard transport case, USB 8212-W (optical USB adapter with software KEW Windows PC Software, a 7227-line measuring line with korokodylem
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KEW 3128 High Voltage 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).

 

Dane techniczne


Insulation resistance
Rated voltage 500V 1000V 2500V 5000V 10 000V 12 000V
Max measurement value 500MΩ 1TΩ 2,5TΩ 5TΩ 35TΩ 35TΩ
Accuracy 0~50GΩ: ±5%rdg±3dgt 50G~500GΩ: ±20% 0~100GΩ:
±5%rdg± 3dgt 100G~1TΩ: ±20%		 0~250GΩ: ±5%rdg± 3dgt 250G~2,5TΩ: ±20% 0~500GΩ: ±5%rdg± 3dgt 500G-5TΩ: ±20% 0~1TΩ: ±5%rdg± 3dgt
1T~10TΩ: ±20%
10T~35TΩ: Values are displayed, but accuracy isn’t guaranteed
Short circuit current Max 5,0mA
Rated
current test		 1mA or more, 1,2mAor less load 0,5MΩ (voltage min500V) 1mA or more, 1,2mAor less load 1,0MΩ 1mA or more, 1,2mAor less load 2,5MΩ 1mA or more, 1,2mAor less load 5,0MΩ 1mA or more, 1,2mA or less load 10MΩ 1mA or more,
1,2mAor less load 12MΩ
Voltage measurement
Rated voltage 500V 1000V 2500V 5000V 10 000V 12 000V
Monitor accuracy ±10%rdg±20V ±10%rdg±20V ±10%rdg±20V ±10%rdg±20V ±10%rdg±20V ±10%rdg±20V
Output accuracy 0~+20% 0~+10% 0~+10% 0~+10% -5%, +5% -5%, +5%
Selectable range 50~600V (in steps of 5V) 610~1200V (in steps of 10V) 1225~3000V (in steps of 25V) 3050~6000V (in steps of 10V) 6100~10000V (in steps of 100V) 10100~12000V (in steps of 100V)
Voltage measurement
Measuring range AC: 30V ~ 600V / DC: +30V ~ ±600V
Accuracy ±2%rdg+3dgt
Current measurement
Measuring range 5,0nA~ 5mA
Accuracy ±5%rdg±5dgt
CAPACITY
Measuring range 5,0nF~50µF ( below 10kV max limit 50,0μF, 10kV and more max limit 5,00μF
Accuracy ±5%rdg±5dgt
GENERAL INFORMATION
Electric strength 8770V AC 50 / 60Hz: voltage between the terminal and the housing / 5s
8880V AC 50 / 60Hz: between measuring terminal and the housing / 5s
2330V AC 50 / 60Hz: between the power socket and the housing / 5s
The accuracy specified for: temperature 23 ° C ± 5 ° C RH. (RH) < = 85% non-condensing
Operating Environment temperature -10 ° C ~ 50 ° C RH. (RH) < = 85% non-condensing
Storage environment temperature -20 ° ~ 40 ° C RH. (RH) < = 75% non-condensing
Power Battery: 12V NiMH battery operating time of about four hours at a load of 100 MW
Mains: AC 100V ~ 240V, 50 / 60Hz
Standards PN-EN61010:2001 kat IV 600V stopień zanieczyszczenia 2
Dimensions / Weigh 410 (W) x 180 (D) x 330 (H) [mm] about 9kg (with battery)
Equipment 7226-line measuring line (voltage), 7224-to-wire measuring mass,
7225-screening test lead (GUARD), 7170-cable,
8029-end straight into a voltage probe, instruction manual, NiMH rechargeable battery (installed), hard transport case, USB 8212-W (optical USB adapter with software KEW Windows PC Software, a 7227-line measuring line with korokodylem
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