Comprehensive test and measurement service provider-Shenzhen Weike Electronic Technology Co.
● 符合IEC60601-1：2005 Ed 3.0
● ST5540可用于医用电气设备/一般电子设备，符合JIS/IEC/UL标准
:: Continuous polarity switching function to significantly reduce contact time
● Rated current up to 20A, suitable for new standard products
:: Easy-to-use touch screen in the form of a dialog box
● With communication function and external I/O, it can be used for automatic inspection of production lines.
测量医用电气设备的泄漏电流时，请务必使用绝缘变压器。ST5540不带绝缘变压器。医用电气设备测量时在升压型绝缘变压器中请将额定电源电压的110%作为被测设备的电源。
Basic parameters
| Measurement method | Display and calculation of current values by measuring the voltage drop across the analog impedance of the human body True RMS measurement, the measuring part is insulated from the main unit's ground. |
|---|---|
| measurement mode | Leakage current measurement, voltage measurement, protective conductor current measurement |
| Criteria for correspondence | 医用电气设备：IEC60601-1（1988）A2：1995，（2005，3rd），JIS T0601-1：1999，2012 Electrical Appliance Safety Act Measurement of contact and protective conductor currents: IEC 60990 (1999) Electrical installations in measurement/control/research laboratories: IEC 61010-1 (2001) Information technology equipment: IEC 60950-1 (2005) Household/similar electrical equipment: IEC 60335-1 (2001) + A1:2004 + A2:2006 Audio/video/similar equipment: IEC 60065 (2001) + 1:2005 Personnel Protection Systems for EV: UL 2231-1 (2002), UL-2231-2 (2002) For UL: UL1492 (1996) Electrical installations in measuring/control/research laboratories, current measuring circuits in wet conditions: IEC 61010-1 (2001) |
| Leakage current measurement section | 接地泄漏电流，接触电流3种，患者泄漏电流7种，患者测量电流，合计患者泄漏电流4种，任意电流测量，外壳泄漏电流3种 |
| Test Current | DC、AC（真有效值，0.1Hz~1MHz），AC+DC（真有效值，0.1Hz~1MHz），AC峰值（15Hz~1MHz） |
| measuring range | DC, AC, AC+DC: 50μA/500μA/5mA/50mA AC peak: 500μA/1mA/10mA/75mA |
| Measurement accuracy (Current measurement) |
DC measurement: ± 2.0 % rdg. ± 6 dgt. (representative value) AC/AC+DC measurement: ± 2.0 % rdg. ± 6 dgt. (15 Hz to 100 kHz, representative) AC peak measurement: ± 2.0 % rdg. ± 6 dgt. (15 Hz to 10 kHz, representative) |
| connector | External I/O, Relay output for medical devices, USB1.1 (communication), RS-232C |
| various functions | 外加110%电压，自动试验，存储最多100台的数据，时钟，数据备份，打印输出（选件）等 |
| Power supply for main unit | AC100V/120V/220V/240V (please specify when ordering), 50/60Hz, rated power 30VA |
| Power input for DUT | AC100~240V, 50/60Hz, rated current input to terminal block: 20A |
| Power supply output for DUT | Output from terminal block: 20A, Output from socket: 15A |
| Volume and weight | 320W x 110H x 253Dmm, 4.5kg |
| attachment (email) | Test Lead L2200 (for ST5540, red × 2/black × 1) 1 set, Face Contact Probe 9195 × 1, Spare Fuse for Test Lead × 1, Instruction Manual × 1, Power Cord × 3, CD × 1 |
