تستر مقاومت عایق با ولتاژ بالا KEW 3128

  • ولتاژ تست حداکثر 12KV و مقاومت حداکثر 35 TΩ
  • حداکثر جریان اتصال کوتاه 5mA
  • نمایش پس زمینه توسط گراف
  • دارای قابلیت Print screen که تا 32 صفحه را در خود ذخیره می کند.
  • حافظه داخلی می تواند تا 43000 داده را در خود ذخیره کند.
  • میتواند با باتری یا برق AC کار کند.
  • طراحی مقاوم برای کار میدانی و دارای درجه IP64 (با درب بسته)

 

KEW 3128
KEW 3128

توضیحات

Insulation resistance

Rated voltage500V1000V2500V5000V10000V12000V
Max measurement value500GΩ1TΩ2.5TΩ5TΩ35TΩ
Accuracy400k~50GΩ ±5%rdg±3dgt
(*)
800k~100GΩ 5%rdg±3dgt2M~250GΩ ±5%rdg±3dgt4M~500GΩ ±5%rdg±3dgt8M~1TΩ ±5%rdg±3dgt
50G~500GΩ
±20%rdg
(*)
100G~1TΩ
±20%rdg
250G~2.5TΩ
±20%rdg
500G~5TΩ
±20%rdg
1T~10TΩ
±20%rdg
10T – 35TΩ
Values are displayed, but accuracy isn’t guaranteed
Short circuit currentMax 5.0mA
Load resistor to output rated voltage0.5MΩ or more1MΩ or more2.5MΩ or more5MΩ or more20MΩ or more24MΩ or more

Output voltage

Rated voltage500V1000V2500V5000V10000V12000V
Monitor accuracy±10%±20V±10%±20V±10%±20V±10%±20V±10%±20V±10%±20V
Output accuracy0 – +20%0 – +10%0 – +10%0 – +10%-5 – +5%-5 – +5%
Selectable range50 – 600V
(in steps of 5V)
610 – 1200V (in steps of 10V)1225 – 3000V (in steps of 25V)3050 – 6000V (in steps of 50V)6100 –
10000V (in steps of 100V)
10100 – 12000V (in steps of 100V)

Voltage measurement

Measuring rangeDCV:±30 ~ ±600V、ACV:30 ~ 600V (50/60Hz)
Accuracy±2%rdg±3dgt

Current measurement

Measuring range5.00nA – 2.40mA (Depending on the insulation resistance)
Accuracy±5%rdg±5dgt

Capacitance measurement

Measuring range5.0nF ~ 50.0μF
(500V/1000V/2500V/5000V)
5.0nF – 1.0µF (display range: 5.0nF – 50.0µF) (10000V/12000V)
Accuracy±5%rdg±5dgt

General

Applicable standardsIEC 61010-1 CAT IV 600V Pollution degree 2,
IEC 61010-031, IEC 61326, IEC 60529 (IP64): with the lid closed.
Power sourceRechargeable 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.)
Dimensions330 (L) × 410 (W) × 180 (D) mm *Instrument and Hard case
Weight9kg approx. (including battery) *Instrument and Hard case
Included Accessories7170 (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

برند

Kyoritsu