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High Voltage Insulation Testers

KEW 3125A

DCACV Backlight AutoPowerOff 250V 500V 1000V 2500V 5000V

• Insulation Resistance up to 1TΩ
• Short-Circuit Current up to 1.5mA
• Wide Test Voltage from 250V to 5000V
• Diagnosis Function of PI and DAR
• Newly-designed alligator clip
• It comes with a tough hard case
• Filter function reduces noise interference for obtaining stable measurement
• Large display with Bar Graph indication and backlight
• Live voltage warning
• Safety standard IEC 61010-1 CAT IV 300V / CAT III 600V

Insulation resistance

Rated voltage		250V	500V	1000V	2500V	5000V
Accuracy		0.0 - 100.0MΩ	0.0 - 99.9MΩ 80 - 1000M Ω	0.0 - 99.9MΩ 80 - 999MΩ 0.80 - 2.00G Ω	0.0 - 99.9MΩ 80 - 999MΩ 0.80 - 9.99GΩ 8.0 - 100.0GΩ	0.0 - 99.9MΩ 80 - 999MΩ 0.80 - 9.99GΩ 8.0 - 99.9GΩ 80 - 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
Output voltage
	Accuracy	±10%	-10 - +20%	0 - +20%
	Monitor	±10%rdg±20V

Voltage measurement

Measuring range	AC: 30 - 600V (50/60Hz), DC: ±30 - ±600V
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
Dimensions	177 (L) × 226 (W) × 100 (D) mm 300 (L) × 315 (W) × 125 (D) mm (Hard case)
Weight	3125A: 1.9kg approx. (including batteries) 4kg approx. (including accessories)
Included Accessories	7165A (Line probe: 3m), 7264 (Earth cord: 3m), 7265 (Guard cord: 3m), 8019 (Hook type prod), 9180 (3025A Hard case), 9181 (3125A Hard case), LR14 (Alkaline battery size C) × 8, Instruction manual
Optional Accessories	7168A (Line probe with alligator clip: 3m), 7253 (Longer line probe with alligator clip: 15m), 8302 (Adaptor for recorder)