Guilin Huayi Peakmeter Technology Co.,Ltd
Guilin Huayi Peakmeter Technology Co.,Ltd
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Three-phase Leakage Switch Tester
Three-phase Leakage Switch Tester

MS5909 Professional Single-phase/Three-phase Leakage Switch Tester

This professional RCD/loop impedance tester features multi-range leakage current testing, auto ramp slope test and 0°/180° phase angle selection. It supports single/three-phase multi-wiring system inspection, fault voltage & overheat protection, and stores up to 99 groups of data. Equipped with backlight and auto power-off, it is widely used for electrical safety acceptance, building wiring check and industrial power distribution system troubleshooting.

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Features
Specification
Documents
Accessories & Options

Features of MS5909 Professional Single-phase/Three-phase Leakage Switch Tester

  • AUTO RAMP Slope Test

  • Fault Voltage (UF) Detection

  • Wiring Inspection

  • Phase Angle Selection (0° or 180° optional)

  • Over Temperature Detection

  • Low Battery Detection

  • Automatic Shutdown

  • Back Light

  • Data Storage (Max 99 Sets of TTest Data)

  • Supports Multiple Wiring Systems:

  • Single Phase: Two-Wire/Three-Wire System

  • Three Phase: Three-Wire/Four-Wire System

  • Working Voltage: Single Phase 180V-264V/50Hz; Three Phase 360V-440V/50Hz

  • Test Voltage Range: AC 30~440V


Specification of MS5909 Professional Single-phase/Three-phase Leakage Switch Tester


SPECIFICATION


RANGETEST COVERAGEACCURACYRESOLUTION
X1/20-2000ms(0°/180°)Test Current:-8%-0%10/20/30/100/200/300/500mA
Test Time: ±(1%+3ms)
X10-2000ms(0°/180°)Test Current:0%-+8%                      Test Time: ±(1%+3ms)10/20/30/100/200/300mA
0-200ms(0°/180°)500mA
X20-200ms(0°/180°)Test Current:0%-+8%                      Test Time: ±(1%+3ms)10/20/30/100/200/300/500mA
X50-200ms(0°/180°)Test Current:0%-+8%                      Test Time: ±(1%+3ms)10/20/30/100/200mA
AUTO RAMP40%-110% of the Rated Leakage Current,Step by 5%; Test Time: 300ms * 15Test Current:-2%-+8%10/20/30/100/200/300/500mA
Test Time: ±(1%+3ms)
AC Voltage Test30~440V±(2%+4)
Working VoltageSingle Phase: 180V-264V/50Hz Three Phase: 360V-440V/50Hz
FEATURES
AUTO RAMP
Slope Test
Fault Voltage (UF)
Detection
Wiring Inspection
Phase Angle Selection√ 0°or180°
Over Temperature Detection
Low Battery Display
Automatic Shutdown
BackLight
Storing DataStore up to 99 Sets of Data
Support Wiring SystemSingle Phase:Two Wire System/Three Wire System    Three Phase:Three WireSystem/Four Wire System
GENERAL
Power Supply6XAA LR6 Alkaline Battery
Overall Dimensions200mmx155mmx76mm
WeightApprox. 500g


MS5909 User Manual English

Accessories & Options of MS5909 Professional Single-phase/Three-phase Leakage Switch Tester


Banana Plug Test LeadsTest Leads2x Alligator ClipUsers Manual6x AA LR6 Alkaline Batteries



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