KEW 3127

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KEW 3127

HIGH VOLTAGE INSULATION TESTER

KEW 3127

• Insulation Resistance up to 10TΩ
• Short-Circuit Current up to 5mA
• Wide Test Voltage from 250 to 5000V
• Diagnostic Insulation Tests: IR, PI, DAR, DD, SV, RAMP
• Wireless communication by Bluetooth for transferring and showing real-time data to PC and Android device
• Memory and Logging functions
• Filter function reduces noise interference
• Robust design for field use with IP65 (lid closed)
• Rechargeable battery

KEW Smart 3127
		Free Android software "KEW smart 3127" is available on "Google Play Store"(*) <System requirement> • Supporting Android Ver. 5 to 13 • WVGA (800 × 480) resolution or higher
(*)Please search "KEW Smart" in Google Play Store. Communication charge may be incurred separately to download application.

Insulation resistance

Test voltage		250V (*1)	500V	1000V	2500V	5000V
Max measurement value		9.99GΩ	99.9GΩ	199GΩ	999GΩ	9.99TΩ
Accuracy		0.0 - 99.9MΩ ±5%rdg±3dgt	0.0 - 999MΩ ±5%rdg±3dgt	0.0 - 1.99GΩ ±5%rdg±3dgt	0.0 - 99.9GΩ ±5%rdg±3dgt	0.0 - 99.9GΩ ±5%rdg±3dgt
Accuracy		0.1 - 9.99GΩ ±20%rdg	1 - 99.9GΩ ±20%rdg	2 - 199GΩ ±20%rdg	100 - 999GΩ ±20%rdg	0.1 - 9.99TΩ ±20%rdg
Short circuit current		Max 5.0mA
Output voltage
	Accuracy	-10 - +10%	-10 - +20%	0 - +20%
	Variable	-			-20% - 0% (by 5%)
	Monitor	±10%rdg±20V

Voltage measurement

Measuring range	AC: 30 - 600V (50/60Hz), DC: ±30 - ±600V
Accuracy	±2%rdg±3dgt

Current measurement

Measuring range	0.00nA - 5.50mA
Accuracy	±10%rdg (*2)

Capacitance measurement

Measuring range	5.0nF - 50.0µF, 5.0nF - 25.0µF (5000V)
Accuracy	±5%rdg±5dgt

General

Applicable standards	IEC 61010-1, 61010-2-030 CAT Ⅳ 600V Pollution degree 2, IEC 61010-2-034, IEC 61010-031, IEC 61326-1, 2-2
Power source	Rechargeable Battery (Lead-acid Battery) 12V (*3) Charging power: DC 15VA MAX
Communication interface	USB, Bluetooth®5.0
Dimension	208 (L) × 225 (W) × 130 (D) mm 380 (L) × 430 (W) × 154 (D) mm (Hard case)
Weight	3127: Approx. 4kg (including battery), Total: Approx. 8kg (including Accessories)
Accessories	7165A (Line probe) 7224A (Earth cord) 7225A (Guard cord) 8019 (Hook type prod) 8327EU (Power adapter 15V/1A) 9171 (Hard case), Instruction manual
Optional Accessories	7168A (Line probe with alligator clip), 7253 (Longer line probe with alligator clip), 8258 (USB communication set), 8302 (Adapter for recorder 1mV/1µA)

(*1): IR mode only
(*2): Determined by resistance and Voltage values (over 10MΩ)
(*3): No measurements are possible while charging
(*): Bluetooth is a registered trademark of the Bluetooth SIG, Inc.