KROHNE IFC 070 Converter EN - Manual (Page 31)

TECHNICAL DATA
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IFC 070
www.krohne.com 11/2009 - 7311242200 - MA IFC 070 R02
Operating conditions
Temperature Temperature Temperature Temperature
Process temperature -5…+70°C / 23…+158°F
Ambient temperature -40…+65°C / -40…+149°F
Storage temperature -50…+70°C / -58…+158°F
Chemical properties Chemical properties Chemical properties Chemical properties
Physical condition Liquids
Electrical conductivity ≥ 20 μS/cm
Recommended flow velocity -9...9 m/s / -30...30 ft/s
Process conditions Raw water, ground- and surface water
Potable water
Irrigation water
Installation conditions
Dimensions and weights For detailed information see chapter "Dimensions and weights".
Materials
Housing Die-cast aluminium, polyurethane coated
Connection box (remote versions
only)
Die-cast aluminium, polyurethane coated
Electrical connections
Power supply Power supply Power supply Power supply
Battery Standard Standard Standard Standard
1 Lithium battery (D-cell)
Optional Optional Optional Optional
2 Lithium batteries (D-cell)
External battery pack with 4 lithium batteries (D-cell, IP 68)
Typical lifetime See graph at the end of this table.
Alarm Pre-alarm at 10% of energy left
Final alarm at 1% of energy left
Battery replacement Possible without loss of totalizer data
In- and output In- and output In- and output In- and output
Outputs 2 Passive pulse outputs for remote totalising:
f ≤ 500 Hz; I ≤ 10 mA; U: 2.7...24 VDC (P ≤ 100 mW)
2 Passive status outputs:
I ≤ 10 mA; U: 2.7...24 VDC (P ≤ 100 mW)
Communication Optional: external data logger / GSM module, SMS protocol to:
SCADA system (at customer's site)
OPC server (to be connected to customer's OPC client)
PCWin (mini-SCADA can be supplied by us)