Philips MCM1050B Service Manual page 7

3.1.2 Surge Immunity (Lightning Test)
The product shall withstand mains interference's of:
Differential mode:
2kV/2 ohm criteria C for Europe.
6kV/12 ohm criteria C for NAFTA.
Parameters:
Bi-wave
Open circuit voltage: 2/50us
Short circuit current: 8/20us
From +/1kV to +/-2kV (for Europe) or +/-6kV (for Nafta) in steps of 1kV.
10 shots per combination.
One shot per minute.
Serial impedance: 2 Ohm for Europe, 12Ohm for Nafta.
Polarity and phase: Positive (phase 90º) & Negative (phase 270º)
Common mode:
6kV/2 ohm criteria C for Europe.
6kV/12 ohm criteria C for Nafta.
Parameters:
Ring-wave (100kHz)
From +/3kV to +/-6kV in steps of 1 kV.
10 shots per combination.
One shot per minute.
Serial impedance: 2 Ohm for Europe, 12Ohm for Nafta
Polarity and phase: Positive (phase 90º) & Negative (phase 270º)
Reference: IEC61000-4-5 and for USA: 3135 019 8029 Reliability evaluation.
Requirements:
Apparatus should fulfil the leakage current requirements of IEC60065 point 9.1.1 (UAN-D1631)
Defects or permanent deviations are not allowed.
3.1.3 Mains Drop-out Immunity
The product shall withstand mains failures of:
Variation 0% (=100% dip) at T-event = 50 mSec. Performance criterion B
Variation 40% (=60% dip) at T-event = 100 mSec. Performance criterion B
Variation 0% (=100% dip) at T-event = 5 Sec. Performance criterion C
Additional for USA apparatus: See 3135 019 8029 Reliability evaluation.
Variation 0% (=100% dip) at T-event = 100 mSec in standby mode. Performance criterion B
Requirement:
No misoperation and no interference of user in order to guarantee continuation of performed function.
Reference: IEC61000-4-11 For measuring method refer to UAN-D1724, as far as applicable.
Performance criterions according to IEC61000-4-4 Amendment 1
Performance Requirement
Criterion A - No any degradation of specification.
Criterion B - Temporary degradation / self recoverable.
Criterion C - No damage, resolvable hang-up.
Criterion D - Not recoverable loss of function.
Technical Specification and Connection Facilities
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