2 Technical Data
PCS-9785 Satellite-Synchronized Clock
2-4
Date: 2019-07-05
2.6 Type Test
2.6.1 Environmental Test
Dry cold test
IEC 60068-2-1: 2007
Dry heat test
IEC 60068-2-2: 2007
Damp heat test, cyclic
IEC 60068-2-30: 2005
Seady heat test
IEC 60068-2-78: 2001
2.6.2 Mechanical Test
Vibration test
IEC 60255-21-1: 1988 Class I
Shock test
IEC 60255-21-2: 1988 Class I
Bump test
IEC 60255-21-2: 1988 Class I
Earthquake test
IEC 60255-21-3: 1993 Class I
2.6.3 Insulation Test
Standard
IEC 60255-27-2013
Dielectric withstand
2.8kV, DC, 1min
2.0kV, AC, 1min
Impulse voltage
5kV
Overvoltage category
Class III
Insulation resistance
Min.100MΩ @500Vdc
2.6.4 Electromagnetic Compatibility
1MHz burst disturbance test
IEC 60255-26-2013, Class III
Common mode: 2.5kV
Differential mode: 1.0kV
Electrostatic discharge test
IEC 60255-26-2013, Class IV
For contact discharge: ±8kV
For air discharge: ±15kV
Radio frequency interference
tests
IEC 60255-26-2013, Class III
Frequency sweep
Radiated amplitude-modulated
10V/m (rms), f=80~1000MHz
Fast transient disturbance
tests
IEC 60255-26-2013, Class IV
Power supply, I/O, Earth: ±4kV, 5kHz for 15ms, 100kHz for 0.75ms
Communication terminals: ±2kV, 5kHz for 15ms, 100kHz for 0.75ms
Surge immunity test
IEC 60255-26-2013, Class IV
Power supply, AC input, I/O port: 1.2/50μs
Common mode: ±4kV
Differential mode: ±2kV
Power frequency magnetic
field immunity
IEC 61000-4-8:2009, Class V
100A/m for 1min, 1000A/m for 3s
Pulse magnetic field immunity IEC 61000-4-9:2001, Class V
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