65
Appendix
GB
Model 9010/9020 SIL
12.6 Detectors Connection Data Sheet
Detectors Connection Data Sheet Series 47K- PRP (S47K- ST) Gas Detector
WARNING!
Before connecting the measuring head reduce detector current to minimum
The cable screen is connected to the control unit only.
Detector type: Catalytic/passive/constant current supply (3 wire passive)
Detector simulation module: Order No. 10030263
For further details see detector's operation manual.
Bridge current 310 mA
Maximum nominal current 350 mA
Power consumption 1.0 W typical (without cable length)
Cable type 3 core, 80 % screened
Maximum loop resistance 36 ohms
Maximum cable length 1000 m (at wires cross section 1.5 mm
2
)
Wires allowed
Screw terminals: cross section 0,5 -2,5 mm
2
Spring terminal: cross section 0,5 -1,5 mm
2
Cable diameter 7 ….12 mm
Junction box II 2G Ex d IIC T6 or T4
II 2D Ex tD A21 IP6x T85 °C or T135 °C Order No. 10051080
Junction box II 2G Ex e IIC T6 or T4
II 2D Ex tD A21 IP6x T85 °C or T135 °C Order No. 10051091
Mounting Wall mounted
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