EC402 ESB Bus Coupler Module
5 Standard type with no explosion protection
E Standard type with explosion protection
0 Basic type
1 With ISA Standard G3 option
Operating Voltage:24 V DC
Operating Temperature:-40°C to +85°C (-40°F to +185°F)
Humidity:5–95% RH (non-condensing)
Experience gained from over 100,000 units installed worldwide
Improved reliability
Optional HART® over 4-20mA output
Can detect a wide range of hydrocarbon gases including solvents
Increased reliability with no moving parts
Increased stability from self compensating optics
Immune to long term component drift
Remote functional gas test facility
Response time: T50 < 3 seconds, T90 < 4 seconds (methane)
Operational and certified: -40° to + 65°C temperature range
Number of Phases:3-phase
Degree of Protection:IP21
Enclosure Type NEMA:Type1
Altitude:1000 m
Operating Humidity (RHamb):5 ... 95
Sound dB (A):63 dB(A)
Frequency (f):47.5 ... 63 Hz
Frame Size:R5
Input Voltage (Uin):380 ... 480 V
Input Voltage:24V DC ±10%
Gate Drive Output:+15V/-8V (typical for IGBTs)
Isolation Voltage:2500V AC
Current Sensing Accuracy:±1% of full scale
Switching Frequency:Up to 20kHz
Fiber optic for control signals
Terminal blocks for power connections
Multi-pin headers for auxiliary signals
