6.6 Type Test Specifications
Electrical Safety Levels Comments
Dielectric Withstand
2 kV rms for 1 minute
ANSI/IEEE C37.90 (1989)
IEC 60255-5 (Section 6)
High Voltage Impulse 5 kV peak IEC 60255-5 (Section 8)
Insulation Resistance 500 VDC for 1 minute IEC 60255-5 (Section 6
Electrical Environment Levels Comments
High Frequency Disturbance
(Oscillatory)
2.5 kV @ 1MHz for 2s
ANSI/IEEE C37.90.1
IEC 60255-22-1
IEC Surge
4 kV / 2 kV
IEC 61000-4-5
(Level 4)
IEC Fast Transient
2 kV / 1 kV
IEC 61000-4-4
(Level 4)
ANSI/IEEE Fast Transient 4 kV ANSI/IEEE C37.90.1
IEC Radiated RFI Immunity 10 V/m IEC 61000-4-3
ANSI/IEEE Radiated RFI
Immunity
35 V/m ANSI/IEEE C37.90.2
ESD
(Electrostatic Discharge)
15 kV (air discharge)
8 kV (contact)
IEC 61000-4-2
(Level 4)
Atmospheric Environment Levels Comments
Temperature (Dry Cold)
-40°C
IEC 60068-2-1
Test Ad: 16 hrs @ -40°C
Temperature (Dry Heat)
85°C
IEC 60068-2-2
Test Bd: 16 hrs @ 85°C
Humidity
95%
non-condensing
IEC 60068-2-30
Test Db: 6 cycles, 55°C, 95% Humidity
Table 15: Test Type Specifications
6.7 Operating Environment
Parameter Range Comments
Ambient Operating
Temperature
-40 to 85°C
Ambient Temperature as
measured from a 30cm
radius surrounding the
center of the enclosure.
Ambient Relative Humidity 5% to 95% Non-condensing
Ambient Storage
Temperature
-40 to 85°C
Table 16: Operating Environment
34
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