Operating Instructions PMA 35001-X 35
Page 5of
1
36953-761-60
Verification of Intrinsic Safety
2013-05-02
Dr. D. Klausgrete
Revision 00
PMA35001-X..
Zone 1
Gas: IIC T4
Note:
1: For circuits with V
s
< 375V
2: Bus bar
2)
2)
Mains cable
1)
Hazardous Area
Non-Hazardous Area
PMA35001-X..
II 2 G Ex ia IIC T4 Gb
YRB02-X
EX battery pack
II 2 G EEx e m [ib]IIC T4
II 1 D IP6X T80°C
YPS02-X.. /YPS02-Z..:
Circuit Uo Io Po Co Lo
V_1 12.6 V 133 mA 1.46 W 1 µF 300 µH
V_2 12.6 V 133 mA 1.46 W 1 µF 300 µH
V_3 8.6 V 187 mA 1.51 W 4 µF 300 µH
V_4 12.6 V 150 mA 1.68 W 1 µF 300 µH
YRB02-X:
Circuit Uo Io Po Co Lo
V_1 12.6 V 133 mA 1.43 W 0.5 µF 300 µH
V_2 12.6 V 133 mA 1.43 W 0.5 µF 300 µH
V_3 8.6 V 186 mA 1.49 W 0.8 µF 200 µH
V_4 12.6 V 150 mA 1.65 W 0.5 µF 300 µH
Alternative
connections
Sartorius cable; permanently mounted on the
power supply / explosion-protected (EX)
rechargeable battery pack; cable can be flexibly
installed; max. length: 50m
Circuit Ui Ii Pi Ci Li
V_1 12.6 V 133 mA 1.46 W 188 nF 0 mH
V_2 12.6 V 133 mA 1.46 W 3 nF 0 mH
V_3 8.6 V 187 mA 1.51 W 391 nF 0 mH
V_4 12.6 V 150 mA 1.68 W 223 nF 82 µH
2)
Mains cable
1)
YPS02-X.R
Power supply
(100-240 Vac)
II 2 G EEx d [ib] IIC T4
II 1 D T135°C IP65
YPS02-Z.R
Power supply
(100-240 Vac)
II (2) G [EEx ib] IIC
II (1) D
Power Supply
Alternative
connections
Verification of Intrinsic Safety