Mindray M7 User Manual

Electrical Safety Inspection D-3
D.5 Earth Leakage Test
Run an Earth Leakage test on the device being tested before performing any other
leakage tests.
The following outlet conditions apply when performing the Earth Leakage test.
 normal polarity( Normal Condition);
 reverse polarity( Normal Condition);
 normal polarity with open neutral(Single Fault Condition);
 reverse polarity with open neutral(Single Fault Condition).
 LIMITS
For UL60601-1,
 300 µA in Normal Condition.
 1000 µA in Single Fault Condition.
For IEC60601-1,
 500 µA in Normal Condition.
 1000 µA in Single Fault Condition.
D.6 Enclosure Leakage Test
The following outlet conditions apply when performing the Enclosure Leakage test.
 normal polarity( Normal Condition);
 reverse polarity( Normal Condition);
 normal polarity with open neutral(Single Fault Condition);
 reverse polarity with open neutral(Single Fault Condition);
 normal polarity with open earth(Single Fault Condition);
 reverse polarity with open earth(Single Fault Condition).
 LIMITS
For UL60601-1,
 100µA in Normal Condition.
 300 µA in Single Fault Condition.
For IEC60601-1:
 100µA in Normal Condition.
 500 µA in Single Fault Condition.
D.7 Patient Leakage Current
Patient leakage currents are measured between a selected applied part and mains earth.
All measurements have a true RMS only.
The following outlet conditions apply when performing the Patient Leakage Current test.
 normal polarity( Normal Condition);
 reverse polarity( Normal Condition),
 normal polarity with open neutral(Single Fault Condition);
 reverse polarity with open neutral(Single Fault Condition).
 normal polarity with open earth(Single Fault Condition);
 reverse polarity with open earth(Single Fault Condition).

Mindray M7 Specifications

General

Type	Portable Ultrasound System
Display	15-inch LCD
Imaging Modes	2D, M-mode, Color Doppler, Power Doppler, Pulsed Wave Doppler, Continuous Wave Doppler
Probes	Convex, Linear, Phased Array
Applications	Abdominal, Cardiac, Vascular, OB/GYN, Small Parts, Musculoskeletal, Urology, Pediatric
Battery	Rechargeable Lithium-ion
Connectivity	USB, Ethernet, DICOM
Dimensions	35 cm x 36 cm x 9 cm
Transducer Ports	2 active transducer ports