Rezontech RFD-2000X - Technical Specifications; Electrical Specifications

Co.,Ltd. UV/IR Type Flame Detector RFD-2000X
Document No. Manual-2000X Rev.3 March 2013
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2. Technical Specifications
2.1 Electrical Specifications
[Figure 1] TB1 Terminal address at product cover
2.1.1 Electrical
ㆍ Recommended Operating Voltage : 24VDC
ㆍ Rating Voltage : 17VDC ~ 32VDC
ㆍ Max Input Voltage : 36VDC
ㆍ Max Consumption Power : 1.8W (at 32VDC )
ㆍ Normal Average Current : approximate 35mA (at 24VDC)
ㆍ Max Operating Current : approximate 70mA
(at 17VDC, during detection of fire or self-diagnosis test)
2.1.2 Relay Output
ㆍ 2A 28VDC, 4A 125VAC, 2A 250VAC
ㆍ Dry Contact
ㆍ A(Normally Open) or B(Normally closed)
2.1.3 4~20mA Current Output
ㆍ Non-isolation output, Common 24V-_IN(-Power)
ㆍ Max. Terminating Resistance : 500Ω
ㆍ 0mA (+0.5mA) : Connection Fault
ㆍ 2mA (±0.5mA) : Self-diagnosis test Fault
ㆍ 4mA (±0.5mA) : Normal
ㆍ 8mA (±0.5mA) : IR Detection
ㆍ 12mA (±0.5mA) : UV Detection
ㆍ 16mA (±0.5mA) : Warning (UV and IR Detection, fire occurs during delay time)
ㆍ 20mA (±0.5mA) : Fire Detection