APPENDIX B — SPECIFICATIONS
pg. 43
Curtis Model 3150R – Oct. 2022
APPENDIX B — SPECIFICATIONS
Nominal Voltage
12–48V
Minimum Voltage
9V
Maximum Voltage
60V
Operating Current
•
LCD heater off:
16–100mA
•
LCD heater on:
80–350mA
Dimensions
ø60.0 mm
Operating Temperature
•
LCD heater enabled:
–40°C to +70°C
•
LCD heater disabled:
–20°C to +70°C
Storage Temperature
–40°C to +85°C
Humidity
Designed to the following requirements:
•
Soak
: EN 60068-2-78
•
Cyclic
: EN 60068-2-30
Ingress Protection
Designed to the requirements of EN 60529:
• Face is sealed to IP67.
• Rear is sealed to IP65 for electronic components and to IP40 for the connector.
Optional parts can increase the connector’s protection to IP54.
Shock
Designed to the requirements of EN 60068-2-27.
Vibration
Designed to the following requirements:
•
General
: EN 60068-2-6
•
Random
: EN 60068-2-64
•
Resonance
: EN 60068-2-6
EMC
Designed to the following requirements:
•
Radiated Emissions:
EN 12895:2015+A1:2019
•
Radiated Immunity:
EN 12895:2015+A1:2019
•
Frequency Magnetic Field Immunity:
EN 12895:2015+A1:2019
CE
Designed to the following requirements:
•
EMC:
EN 12895:2015+A1:2019
•
RoHS:
RoHS directive 2015/863/EU (RoHS 3)
UL
UL recognized component per UL583.
Model Encodement
The model number encodement is 3150R1248
yrzxxl
where:
• R = 52mm.
• 1248 = 12–48V
•
y
indicates whether the model has a serial port or switch inputs:
–
S = Serial port
–
D = Switch inputs
•
r
indicates whether the model includes a 120Ω CAN terminating resistor:
–
N = No terminating resistor
–
T = 120Ω terminating resistor
•
z
is reserved.
•
xx
is a sequential number code.
•
l
indicates the logo on the overlay:
–
O = Curtis logo
–
C = Customer logo
–
N = No logo
Note:
Regulatory compliance of the complete system with the 3150R installed is the responsibility of the OEM.
