HIGH VOLTAGE INSULATION TESTER

KEW 3125B

Robust & Ergonomic Design!
De Facto Standard High Voltage Insulation Testers!!

3D View

Insulation resistance
Test voltage	250V	500V	1000V	2500V	5000V
Measuring range	0.0 to 100.0MΩ	0.0 to 99.9MΩ 80 to 1000MΩ	0.0 to 99.9MΩ 80 to 999MΩ 0.80 to 2.00GΩ	0.0 to 99.9MΩ 80 to 999MΩ 0.80 to 9.99GΩ 8.0 to 100.0GΩ	0.0 to 99.9MΩ 80 to 999MΩ 0.80 to 9.99GΩ 8.0 to 99.9GΩ 80 to 1000GΩ
Accuracy	±5%rdg±3dgt	±5%rdg±3dgt	±5%rdg±3dgt	±5%rdg±3dgt	±5%rdg±3dgt ±20%rdg (100GΩ or more)
Short circuit current	1.5mA
Rated test current	0.7 to 0.9mA at 0.25MΩ load	0.8 to 1mA at 0.5MΩ load	1 to 1.2mA at 1MΩ load	1 to 1.2mA at 2.5MΩ load	1mA to 1.2mA at 5MΩ load
Open circuit current	250V +10%,-10%	500V +20%,-10%	1000V +20%,-0%	2500V +20%,-0%	5000V +20%,-0%
Voltage measurement
Measuring range	30 to 600V AC (50/60Hz) ±30 to ±600V DC
Accuracy	±2%rdg±3dgt
General
Applicable standards	IEC 61010-1, 61010-2-030 CAT Ⅳ 300V / CAT Ⅲ 600V Pollution degree 2 IEC 61010-031, IEC 61326-1, 2-2
Power source	DC12V : LR14/R14 × 8pcs
Dimension	177 (L) × 226 (W) × 100 (D) mm 300 (L) × 315 (W) × 125 (D) mm (Carring case [Hard])
Weight	Approx. 1.9kg (including batteries) Approx. 4kg (including accessories)
Accessories	7165A (Line probe) 7264 (Earth cord) 7265 (Guard cord) 8019 (Hook type prod) 9204 (Carring case [Hard]) LR14 (Alkaline battery size C) × 8 Instruction manual
Optional accessories	7168A (Line probe with alligator clip) 7253 (Longer line probe with alligator clip) 8302 (Adaptor for recorder)