Inductive sensor NCB10-30GM40-N0
5
Release date: 2010-11-16 09:25 Date of issue: 2010-11-18 106282_ENG.xml
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Subject to modifications without notice
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ATEX 3G (nL)
Note This instruction is only valid for products according to EN 60079-15:2003, valid until
31-May-2008
Instruction Manual electrical apparatus for hazardous areas
Device category 3G (nL) for use in hazardous areas with gas, vapour and mist
Directive conformity 94/9/EG
Standard conformity EN 60079-15:2003 Ignition protection category "n"
Use is restricted to the following stated conditions
CE symbol 0102
Ex-identification ¬ II 3G EEx nL IIC T6 X
Effective internal capacitance Ci ≤ 105 nF ; a cable length of 10 m is considered.
Effective internal inductance Li ≤ 100 µH ; A cable length of 10 m is considered.
General The apparatus has to be operated according to the appropriate data in the data
sheet and in this instruction manual. The data stated in the data sheet are restricted
by this operating instruction!
The special conditions must be observed!
Directive 94/9EG is generally applicable only to the use of electrical apparatus ope-
rating at atmospheric conditions.
If the equipment is not used under atmospheric conditions, a reduction of the per-
missible minimum ignition energies may have to be taken into consideration.
Installation, Comissioning Laws and/or regulations and standards governing the use or intended usage goal
must be observed. The sensor must only be operated with an energy-limited circuit,
which satisfies the requirements of IEC 60079-15. The explosion group complies
with the connected, supplying, power limiting circuit.
Maintenance No changes can be made to apparatus, which are operated in hazardous areas.
Repairs to these apparatus are not possible.
Special conditions
Maximum permissible ambient temperature TUmax at Ui = 20 V
for Pi=34 mW, Ii=25 mA, T6 70 °C (158 °F)
for Pi=34 mW, Ii=25 mA, T5 85 °C (185 °F)
for Pi=34 mW, Ii=25 mA, T4-T1 100 °C (212 °F)
for Pi=64 mW, Ii=25 mA, T6 70 °C (158 °F)
for Pi=64 mW, Ii=25 mA, T5 85 °C (185 °F)
for Pi=64 mW, Ii=25 mA, T4-T1 100 °C (212 °F)
for Pi=169 mW, Ii=52 mA, T6 62 °C (143.6 °F)
for Pi=169 mW, Ii=52 mA, T5 77 °C (170.6 °F)
for Pi=169 mW, Ii=52 mA, T4-T1 81 °C (177.8 °F)
for Pi=242 mW, Ii=76 mA, T6 54 °C (129.2 °F)
for Pi=242 mW, Ii=76 mA, T5 63 °C (145.4 °F)
for Pi=242 mW, Ii=76 mA, T4-T1 63 °C (145.4 °F)
Protection from mechanical danger The sensor must not be mechanically damaged.
When used in the temperature range below -20 °C the sensor should be protected
from knocks by the provision of an additional housing.
Electrostatic charging Electrostatic charges must be avoided on the mechanical housing components.
Dangerous electrostatic charges on the mechanical housing components can be
avoided by incorporating these in the equipotential bonding.
Connection parts The connection parts are to be installed, such that a minimum protection class of
IP20 is achieved, in accordance with IEC 60529.