7 ex-proof coils – Bronkhorst EX-FLOW Mass Flow User Manual
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BRONKHORST HIGH-TECH B.V.
1.7 Ex-proof Coils
1.7.1 Introduction
In our program we know two sorts of coils:
(1) Style: XB =
II 1 G Ex ia IIC T6
II 1 D Ex ta IIIC T80°C
Intrinsic safe coil with LCIE approval.
This coil must be safeguarded with a isolating repeater.
(2) Style: XC =
II 2 G Ex eb IIC T4
II 2 D Ex tb IIIC T130°C
Increased safety coil with LCIE approval.
1.7.2 Style XB coil
Manufacturer
: Parker Lucifer
Type
: 48.8670
Type of protection
: II 1 G Ex ia IIC T6
II 1 D Ex ta IIIC T80°C
Certificate no.
: LCIE 02 ATEX 6024 X
Housing
: metal housing / IP 67
Max.supply voltage
: 28 V / 110mA
Max.power DC
: 3 Watt
Coil resistance
: 295 Ω 20°C
Impedance
: 345 Ω
Apparent inductance
: 0 mH
Apparent capacitance
: 0 µF
Connecting coupling
: Cable gland PG9
II 2 G Ex e IIC Gb
II 1 D Ex ta IIIC Da
Ambient temperature
: -40°C to + 65°C
1.7.3 Style XC coil
Manufacturer
: Parker Lucifer
Type
: 483371 24Vdc
Type of protection
: II 2 G Ex eb IIC T4
II 2 D Ex tb IIIC T130°C
Certificate no.
: LCIE 02 ATEX 6011 X
Housing
: metal housing / IP 67
Max.supply voltage
: 24Vdc
Class of insulation
: F (155°C)
Max.power DC
: 8 Watt (hot)
9 Watt (cold) 20°C
Connecting coupling
: Cable gland M16 x 1.5
II 2 G Ex e IIC Gb
II 1 D Ex ta IIIC Da
Ambient Temperature
: -40°C. to + 65°C
110
84
49
50
50
103
77
77
49
9.17.028
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