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Approval plate in explosion-proof version
[1]
Ex symbol, CE mark, number of test authority
[2]
Ex certificate (number)
Classification:
[3]
Electrical gas explosion protection
[4]
Not used
[5]
Non-electrical explosion protection
[6]
Threads for line bushings at electrical connection
[7]
Not used
Descriptions referring to name plate indications
Table 1:
Description of type designation (with the example of SAVEx 07.2-F10)
-F10
07.2
SAVEx
Type SA = Multi-turn actuators for open-close duty
Type SAR = Multi-turn actuators for modulating duty
V = Variable speed
Ex = explosion-proof version
SAVEx
Size
These instructions apply to sizes 07.2, 07.6, 10.2, 14.2, 14.6, 16.2
07.2
Flange size
F10
Table 2:
Description of actuator controls type designation (with the example of ACVExC 01.2)
01.2
ACVExC
Type AC = Actuator controls
V = variable speed
ExC = explosion-proof version
ACVExC
Size 01.2
01.2
Ex marking
Table 3:
Marking for explosion protection (example of /-a3b1)
1
b
3
a
–
Not used
–
Motor type
a = ADY: 3-phase AC motor (for 3-phase mains voltage via frequency converter)
ASY: 3-phase motor (for 1-phase mains voltage via frequency converter)
a
Protection type of electrical connection
3 = Terminal compartment Ex e increased safety
4 = Terminal compartment Ex d flameproof enclosure
3
Protection type of position transmitter
a = Without intrinsically safe electric circuit
b = Electric circuit Ex i Intrinsic safety (RWG 5020.2Ex)
b
Protection type of fieldbus
1 = Without intrinsically safe Ex ic fieldbus connection
3= Ex ic intrinsically safe fieldbus connection
1
12
SAVEx 07.2 – SAVEx16.2/SARVEx 07.2 – SARVEx16.2 Control unit: electronic (MWG)
Name plate
ACVExC 01.2 Non-Intrusive