ZPA Pecky, a.s. Modact MOKP 100 Ex Series, Руководство по сборке и эксплуатации

Страница: 4 / 48

4
Marking of explosion-proof properties
It includes the following marks:
Ex
The electric device corresponds to the standard ČSN EN 60079-0 and associated standards for various types
of protection against explosion.
d
Marking of type of protection against explosion, explosion-proof closure, according to the standard ČSN EN 60 79-1
tb
protection by enclosure “t” according to ČSN EN 60079-31.
IIC, IIB
Designation of the group of explosion-proof electric device for explosive gaseous atmosphere, according to ČSN EN 60 079-0.
IIIC
Designation of the group of explosion-proof electric device for areas with flammable dust, according to ČSN EN 60 079-0.
T6
Designation of temperature class of explosion-proof electric device of the Group II, according to ČSN EN 60 079-0.
T 80 °C Maximum surface temperature T of an explosion-proof electric device of group III, according to ČSN EN 60079-0.
Gb
Designation of an explosion-proof electric device for explosive gas atmospheres with a “high” level of protection and
is not a source of ignition in normal operation or during expected malfunctions,
according to ČSN EN 60079-0.
Db
Designation of an explosion-proof electric device for areas with flammable dust with a “high” level of protection and is
not a source of ignition in normal operation or during expected malfunctions,
according to ČSN EN 60079-0.
IP 67
Designation of protective enclosure, according to ČSN EN 60079-0 and ČSN EN 60529.
Data on actuators
The actuators are fitted withthe following plates:
1) Plate with data of non-explosive closures:
2) Rating and instrument plate contains:
– manufacture's name and address
– type designation of product (type number)
– serial number
– year of production
– rated value of tripping torgue Nm
– rated speed of shifting s/90°
– rated working stroke 90°
– designation of protective enclosure of actuator IP
– weight of actuator kg
– mark of conformity CE
– electrical data of power circuits (voltage and frequency, current and output of electric motor);
– electrical data of control circuit of micro-switches (voltage, current);
– position transmitter (resistance, voltage and/or current)
3) Warning plate
4) Plates on covers with marking of used protection against explosion
or
or