Máy kiểm tra dòng dò Hioki ST5540

Máy kiểm tra dòng dò Hioki ST5540

Model: ST5540
Hãng sản xuất: HIOKI
Xuất xứ: Japan
Bảo hành: 12 Tháng
Thông số kỹ thuật:
- Cách thức đo: Đo điện áp rơi trên trở kháng mô phỏng, tính toán và hiển thị giá trị đo( True RMS), đo giá trị hiện tại so với đất
- Kiểu đo: Đo dòng rò, đo điện áp, đo dòng an toàn trên dây dẫn 
- Tiêu chuẩn phù hợp:
  + IEC 60990:2016 
  + IEC 61010-1:2010+ A1:2016
  + UL 2231-1:2012
  + IEC 60065:2014
  + UL 2231-1:2012, UL-2231-2:2012
- Đo điện áp rò: 
  + Điện áp rò xuống đất
  + 3 Loại dòng tiếp xúc
  + 3 loại dòng rò trên vỏ
- Đo dòng: DC, AC (true rms, 15 Hz to 1 MHz), AC+DC (true rms, 15 Hz to 1 MHz), AC(15 Hz~1 MHz)
- Thang đo: DC / AC / AC+DC mode:50 μA/500 μA/5 mA/50 mA Kiểu điện áp đỉnh AC:500 μA/1 mA/10 mA/75 mA
- Độ chính xác: 
  + Đo DC: ±2.0% rdg. ±6 dgt. (typ.)
  + Đo AC / AC+DC: ±2.0% rdg. ±6 dgt. (15 Hz to 100 kHz, typ.)
  + Đo điện áp đỉnh AC: ±2.0% rdg. ±6 dgt. (15 Hz to 10 kHz, typ.)
- Giao tiếp: I/O bên ngoài, Rolay, USB 1.1, RS-232C
- Chức năng: Tự động kiểm tra, đồng hồ, sao lưu dữ liệu, lưu dữ liệu của 100 thiết bị, xuất máy in
- Nguồn: 100/120/220/240 V AC, 50/60 Hz, 30 VA 
- Nguồn cung cấp từ thiết bị khác: 100 to 240 V AC, 50/60 Hz, 20 A
- Kích thước: 320x110x253mm
- Khối lượng: 4.5 kg
Thiết bị đi kèm:TEST LEAD L2200 ×1 set, ENCLOSURE PROBE 9195 ×1, Dây nguồn x1, Cầu chì x1, Hướng dẫn sử dụng x1, CD-ROM ×1

Máy kiểm tra dòng dò Hioki ST5540

 
thông sối chi tiết 

LEAK CURRENT HiTESTER ST5540

Leak Current Measurement, an Essential Part of Electrical Safety (for medical-use electrical devices)

Basic specifications (Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year)

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
Standards compliance (NW: Body simulated resistance)	[NW-A] • Electrical Appliances and Materials Safety Act [NW-B1] • Medical electrical equipment: IEC 60601-1:1988+ A1:1993+ A2:1995, JIS T 0601-1:1999 [NW-B2] • Medical electrical equipment: IEC 60601-1:2005+ A1:2012, JIS T 0601-1:2012 and complement 1:2014, IEC 62353 [NW-C]  • Measurement of touch current and protective conductor current: IEC 60990:2016 • Electrical equipment for measurement, control, and laboratory use: IEC 61010-1:2010+ A1:2016 • Information technology equipment: IEC60950-1:2005+ A1:2009+ A2:2013 • Audio, video and similar electronic apparatus: IEC 60065:2014 • Personnel Protection Systems for EV: UL 2231-1:2012 (Amended 2016), UL-2231-2:2012 (Amended 2016) [NW-D] • For UL: UL 1492:1996 (Amended 2013) [NW-G] • Electrical equipment for measurement, control, and laboratory use; current measurement circuits in damp conditions: IEC 61010-1:2010+ A1:2016
Leak current measurement	Ground leak current, 3 types of contact current, 7 types of patient leak current, patient measurement current, 4 types of total patient leak current, free current measurement, 3 types of enclosure leak current
Measurement current	DC, AC (true rms, 0.1 Hz to 1 MHz), AC+DC (true rms, 0.1 Hz to 1 MHz), AC peak (15 Hz to 1 MHz)
Measurement ranges	DC / AC / AC+DC mode: 50.00 mA/ 5.000 mA/ 500.0 μA/ 50.00 μA AC peak mode: 75.0 mA/ 10.00 mA/ 1.000 mA/ 500.0 μA
Measurement accuracy (current measurement)	DC measurement: ±2.0% rdg. ±6 dgt. (typ.) AC / AC+DC measurement: ±2.0% rdg. ±6 dgt. (15 Hz to 100 kHz, typ.) AC peak measurement: ±2.0% rdg. ±6 dgt. (15 Hz to 10 kHz, typ.)
Interfaces	External I/O, medical device relay output, USB 1.1 (communications), RS-232C
Functionality	110% voltage application, automatic test, data storage for 100 target devices, clock, data backup, printed output (optional), etc.
Power supply	100/120/220/240 V AC (specify at time of order), 50/60 Hz, 30 VA rated power
Target device power supply input	100 to 250 V AC, 50/60 Hz Rated current input from terminal block: 20 A
Target device power supply output	Output from terminal block: 20 A Output from outlet: 15 A
Dimensions and mass	320 mm (12.60 in)W × 110 mm (4.33 in)H × 253 mm (9.96 in)D, 4.5 kg (158.7 oz)
Accessories	Test lead L2200 (for ST5540, Red ×2, Black ×1) ×1 set, Enclosure probe 9195 ×1, Power cord ×3, Spare fuse for measurement line ×1, Instruction manual ×1, User guide ×1, CD-ROM ×1

■ ST5540, ST5541 List of functions (Network)

Item	ST5540	ST5541
Network A (Electrical Appliances and Materials Safety Act)	○	○
Network B (Medical-use electrical devices)	○	-
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)

Item	ST5540	ST5541
Power on polarity switching function	○	○
Rated current 20 A	○	○
Function for checking for blown fuses	○	○
Frequency band switching	○	-
110% voltage output terminal (T3 terminal)	○	-
S10, S12, S13, E terminal	○	-

■ List of functions (Testing leakage current mode)

Item	ST5540	ST5541
Earth leakage current	○	○
Touch current	○	○
Patient auxiliary current	○	-
Patient leakage current	○	-
Total patient leakage current	○	-
Free current	○	○
Enclosure - Earth leakage current	○	○
Enclosure - Enclosure leakage current	○	○
Enclosure - Line leakage current	○	○
Patient leakage current I	○	-
Patient leakage current II	○	-
Patient leakage current III	○	-