Delta DPM-C520, Operation Manual

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C h a p t e r 2 Sp e c i f i c a t i o n s
2 - 3
2_
Characteristics
IP Degree of Protection IP54 (front display), IP20 (meter body)
Environment
Ambient operating temperature -20–70°C (-4–158°F)
Storage temperature -30–80 °C (-22–176°F)
Relative Humidity 5–95% RH
Altitude Below 2000 meters
Display
Screen Type LCD
Backlight Orange
Electromagnetic Compatibility
Electrostatic Discharge IEC 61000-4-2
Immunity to Radiated Fields IEC 61000-4-3
Immunity to Fast Transients IEC 61000-4-4
Immunity to Impulse Waves IEC 61000-4-5
Conducted Immunity IEC 61000-4-6
Immunity to Magnetic Fields IEC 61000-4-8
Immunity to Voltage Dips
IEC 61000-4-11
Radiated Emissions FCC Part 15 Class A, EN55011 Class A
Conducted Emissions FCC Part 15 Class A, EN55011 Class A
Harmonics Emissions IEC 61000-3-2
Flicker Emissions IEC 61000-3-3
2.2
Communications Specifications
Communications
DPM-C520 DPM-C520W
RS-485 Modbus-RTU Modbus-RTU
Baud rate 9600 / 19200 / 38400 bps 9600 / 19200 / 38400 bps
Wi-Fi NA Modbus-TCP