Siemens SIPART DR22 Manual page 142

1 Technical Description
1.6 Technical Data
1.6.3 Technical data of the options modules
-- Spark quenching element
-- Exciter winding
Voltage
Resistance
-- Electrical isolation between
Exciter winding -- contacts
Relay module -- relay module
contact -- contact
of a relay module
-- Type of protection
Casing
Connections (in plugged state)
-- Casing material
-- Mounting rail assembly on
-- Dimensioned diagram
140
Series circuit 33 nF/220 Ω parallel
plus varistor 420 V
rms
+19 to +30 V
1.2 kΩ 180 Ω
Safe isolation by reinforced isolation, air
and creep lines for overvoltage class III
and (6DR2804-8A) degree of contamina-
tion 2
(DIN EN 61010 Teil 1)
Safe isolation by reinforced insulation, air
and creep lines for overvoltage
class II and degree of contamination 2
(DIN EN 61010 Teil 1)
IP50 according to DIN 40050
IP20 according to DIN 40050
Polyamide 66
NS 35/7.5 DIN EN 50022
NS 35/15 DIN EN 50035
NS 32 DIN EN 50035
see figure 1-74
Manual
SIPART DR22 6DR2210
C79000-G7476-C154-03