GE HEALTHCARE CARESCAPE Monitor B650 Technical Manual page 220

CARESCAPE Monitor B650
b.) Impedance of protective earth
connection
Earth leakage current test
Normal Condition (NC)
Single Fault Condition (SFC)
Normal Condition (NC)
Enclosure leakage current (touch current) test
Normal Condition (NC)
Single Fault Condition (SFC)
Normal Condition (NC)
Module type:
Patient (source) leakage current tests, using a test body
Normal Condition (NC)
Single Fault Condition (SFC)
Normal Condition (NC)
Patient (sink) leakage current tests
A - 2 (4)
2081903-001
without power cord
with power cord
Polarity: Normal
Polarity: Normal
Polarity: Reversed
Polarity: Reversed
Polarity: Normal
Ground closed
Polarity: Normal
Ground open
Polarity: Normal
Ground open
Polarity: Reversed
Ground closed
Polarity: Reversed
Polarity: Reversed
S/N
Polarity: Normal
Ground closed (normal)
Ground open (normal)
Ground closed (reverse)
Ground open (reverse)
Polarity: Reserved
Polarity: Normal
Polarity: Reserved
≤ 0.1 ohms
≤ 0.2 ohms
≤ 500 µA
≤ 300 µA
≤ 1 mA
≤ 1 mA
≤ 500 µA
≤ 300 µA
≤ 100 µA
≤ 500 µA
≤ 300 µA
≤ 500 µA
≤ 300 µA
≤ 500 µA
≤ 300 µA
≤ 500 µA
≤ 300 µA
≤ 100 µA
Observed result
ECG SpO2/
InvP
EN /IEC
UL
EN /IEC
UL
EN /IEC
UL
EN /IEC
UL
EN /IEC
UL
EN /IEC
UL
Acceptance
criteria
PASS N.A.
≤ 10 µA
≤ 50 µA
≤ 50 µA
≤ 50 µA
≤ 50 µA
≤ 10 µA
≤ 50 µA
≤ 50 µA
FAIL