Product Specs

Confidential
SPD RFID Reader 2021-09-23
SPD6873160007R07.docx Page 17 of 20
6. Environmental
6.1. Conducted Transients
Table 6-1: Electrical test requirements
Standard
Description
Levels
Port
Perf.
Criteria
Remark
ISO 16750-2:2012
Reverse Polarity
12V system: -14V
24V system: -28V
Supply
Lines
C
ISO 16750-2:2012
Load dump
24V system:
Us = 202V
Ri = 1Ω
td = 350ms
Supply
Lines
B
24V load dump test is worst
case.
-
Starting profile
Cold crank
V
min
= 6V
Supply
Lines
A
Product has been designed
to operate from minimum
voltage of 6V.
6.2. Climatic
6.2.1. Climatic conditions
5
Table 6-2: Operational and storage temperature conditions
Description
Min
Typ.
Max.
Unit
Remark
Operational temperature range
-30
75
°C
Storage temperature range
-40
105
°C
6.2.2. Climatic compliance tests
Table 6-3: Operational climate test
Standard
Parameters
Remarks
SAE J1455
3 Hour Humidity Cycle
Upp temp (T
heat
)
Low temp (T
cold
)
Rel. hum (R
H
)
Cycles
Cycle time
+85°C
-40°C
93% +/-3%
20
3 hours
NEN-EN-IEC 60068-2-14:2009 (Nb)
Thermal Cycling
Operational
Upp temp (T
A
)
Low temp (T
B
)
t
1
dT/dt
Cycles
-40°C
+85°C
40 min.
10 +/-0.2 °C/min
300
Table 6-4: Non-operational climate test
Standard
Parameters
Remarks
NEN-EN-IEC 60068-2-14:2009 (Na)
Thermal Shock
Non-operational
Upp temp (T
A
)
Low temp (T
B
)
t
1
t
2
Cycles:
-40°C
+105°C
20 min.
<60s
100
Thermal storage (cycling test)
Non-operational
Upp temp (T
A
)
Low temp (T
B
)
Dwell time
dT/dt
Cycles
-40°C
+105°C
30 min.
3-10 °C/min
10
6.3. Mechanical compliance tests
10
Table 6-5: Operational mechanical test
Standard
Description
Parameters
Remarks
NEN-EN-IEC
60068-2-64:2008
Random Vibration
Operational
Axis
Duration
Accel.
Frequency range
X,Y,Z
8h per axis
4.95 gRMS
5-1000Hz
NEN-EN-IEC
60068-2-27:2008
Shock test
Operational
Axis
Duration
+/-X,+/-Y,+/-Z
5 shocks per axis