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Use this tester to monitor the amount of leak current that is present in your electrical devices. The device is rated to handle up to 20A.
Use this tester to monitor the amount of leak current that is present in your electrical devices. The device is rated to handle up to 20A.
With this Hioki ST5541 Leakage Current Tester, you can safely monitor your general-use electrical devices for leak current. The tester is made to handle current up to 20 A and features a touch panel for ease of use.
Features
| Target Device Power Supply Input | 100 to 250 VAC, 50/60 Hz, 20 A (rated current input from terminal block) |
| Target Device Power Supply Output | 20 A (output from terminal block), 15 A (output from outlet) |
| List of Functions (Network) | Network A (Electrical Appliances and Materials Safety Act), Network C (IEC 60990), Network D (UL), Network E (General Purpose 1), Network F (General Purpose 2), Network G (IEC 61010-1) |
| List of Functions (Major Functions) | Power on polarity switching function, rated current 20 A, function for checking for blown fuses |
| Testing Leakage Current Mode Functions | Earth leakage current, touch current, free current, enclosure - Earth leakage current, enclosure - enclosure leakage current, enclosure - line leakage current |
| Measurement Methods | Measurement of voltage drop across body simulated resistance points, calculation and display of current values, true rms measurement, measurement unit floats relative to instrument ground |
| Measurement Modes | Leak current measurement, voltage measurement, safety conductor current measurement |
| Leak Current Measurement | Ground leak current, 3 types of contact current, free current measurement, 3 types of enclosure leak current |
| Measurement Current | DC, AC (true rms, 15 Hz to 1 MHz), AC+DC (true rms, 15 Hz to 1 MHz), AC peak (15 Hz to 1 MHz) |
| Measurement Range | 50 μA/500 μA/5 mA/50 mA (DC/AC/AC+DC mode), 500 μA/1 mA/10 mA/75 mA (AC peak mode) |
| Measurement Accuracy | ±2.0% of reading ±6 digits |
| Interface | External I/O, USB 1.1, RS-232C |
| Power Supply | 100/120/220/240 VAC, 50/60 Hz, 30 VA rated power |
| Functions | Automatic test, data storage for 100 target devices, clock, data backup, printed output (optional) |
| Standards Compliance | Electrical Appliances and Materials Safety Act Measurement of touch current and protective conductor current: IEC 60990 (1999), Electrical equipment for measurement, control, and laboratory use: IEC 61010-1 (2001), Information technology equipment: IEC 60950-1 (2005), Household and similar appliances: IEC 60335-1 (2001) + A1:2004 + A2:2006, Audio, video and similar electronic apparatus: IEC 60065 (2001) + A1:2005, Personnel Protection Systems for EV: UL-2231-1 (2002), UL-2231-2 (2002), UL: UL-1492 (1996), Electrical equipment for measurement, control, and laboratory use; current measurement circuits in damp conditions: IEC 61010-1 (2001) |
| Product Length | 9.96" (253 mm) |
| Product Width | 12.6" (320 mm) |
| Product Height | 4.33" (110 mm) |
| Product Weight | 158.7 oz (4.5 kg) |
| Target Device Power Supply Input | 100 to 250 VAC, 50/60 Hz, 20 A (rated current input from terminal block) |
| Target Device Power Supply Output | 20 A (output from terminal block), 15 A (output from outlet) |
| List of Functions (Network) | Network A (Electrical Appliances and Materials Safety Act), Network C (IEC 60990), Network D (UL), Network E (General Purpose 1), Network F (General Purpose 2), Network G (IEC 61010-1) |
| List of Functions (Major Functions) | Power on polarity switching function, rated current 20 A, function for checking for blown fuses |
| Testing Leakage Current Mode Functions | Earth leakage current, touch current, free current, enclosure - Earth leakage current, enclosure - enclosure leakage current, enclosure - line leakage current |
| Measurement Methods | Measurement of voltage drop across body simulated resistance points, calculation and display of current values, true rms measurement, measurement unit floats relative to instrument ground |
| Measurement Modes | Leak current measurement, voltage measurement, safety conductor current measurement |
| Leak Current Measurement | Ground leak current, 3 types of contact current, free current measurement, 3 types of enclosure leak current |
| Measurement Current | DC, AC (true rms, 15 Hz to 1 MHz), AC+DC (true rms, 15 Hz to 1 MHz), AC peak (15 Hz to 1 MHz) |
| Measurement Range | 50 μA/500 μA/5 mA/50 mA (DC/AC/AC+DC mode), 500 μA/1 mA/10 mA/75 mA (AC peak mode) |
| Measurement Accuracy | ±2.0% of reading ±6 digits |
| Interface | External I/O, USB 1.1, RS-232C |
| Power Supply | 100/120/220/240 VAC, 50/60 Hz, 30 VA rated power |
| Functions | Automatic test, data storage for 100 target devices, clock, data backup, printed output (optional) |
| Standards Compliance | Electrical Appliances and Materials Safety Act Measurement of touch current and protective conductor current: IEC 60990 (1999), Electrical equipment for measurement, control, and laboratory use: IEC 61010-1 (2001), Information technology equipment: IEC 60950-1 (2005), Household and similar appliances: IEC 60335-1 (2001) + A1:2004 + A2:2006, Audio, video and similar electronic apparatus: IEC 60065 (2001) + A1:2005, Personnel Protection Systems for EV: UL-2231-1 (2002), UL-2231-2 (2002), UL: UL-1492 (1996), Electrical equipment for measurement, control, and laboratory use; current measurement circuits in damp conditions: IEC 61010-1 (2001) |
| Product Length | 9.96" (253 mm) |
| Product Width | 12.6" (320 mm) |
| Product Height | 4.33" (110 mm) |
| Product Weight | 158.7 oz (4.5 kg) |
