Function; Marking And Technical Data - Stahl 9170/21-30-10 Betriebsanleitung

Operating Instructions
3

Function

The leakage monitor monitors a predefined resistance. The measurement circuit is
intrinsically safe Ex ia. If the limit value is reached the relay is energized a contact is
closed. The leakage monitor offers two galvanically isolated channels.
4

Marking and technical data

Manufacturer
Type designation
CE marking
ATEX marking of explosion protection
and
Testing authority and certificate number
IECEx marking of explosion protection
and
Testing authority and certificate number
Max. ambient temperature range
Safety data
Max. voltage U
o
Max. current I
o
Max. power P
o
Internal capacitance C
Internal inductance L
i
Max. connectable capacitance, C
Max. connectable inductance, L
Insulation voltage U
m
See EC-type examination certificate for further information and value combinations.
Technical data (excerpted from the data
sheet)
Power supply
Nominal voltage U
N
Nominal current (for U
Power consumption (for U
I.S. Input
Resistance for ON
Resistance for OFF
Output (see Operation and operational
states)
Signal relay
Ambient conditions
Max. operating temperature
Storage temperature
Relative humidity (no condensation)
Use at height of
Additional technical data can be found in the current data sheet.
Please consult with the manufacturer before operating under conditions which deviate from
the standard operating conditions.
10
Leakage Monitor - Switching Repeater Type 9170/21-30-10
i
IIC / IIB
o
IIC / IIB
o
) supply
N
)
N
R. STAHL
9170/21-30-10
c
0158
e II 3 (1) G Ex nA nC [ia Ga] IIC T4 Gc
e II (1) D [Ex ia Da] IIIC
DMT 02 ATEX E 195 X
Ex nA nC [ia Ga] IIC T4 Gc
[Ex ia] IIIC
IECEx BVS 09.0041X
-20 °C ... + 70 °C
(See chapter 5.1)
1 channel 2 channels parallel
9.6 V 9.6 V
10 mA 20 mA
24 mW 48 mW
2.42 nF 4.84 nF
negligible negligible
3.6 µF / 26 µF 3.6 µF / 26 µF
350 mH / 1000 mH 90 mH / 340 mH
253 V 253 V
24 V DC
50 mA
1.2 W
≤ 20 kΩ
≥ 50 kΩ
max. 125 V AC/DC / 1 A
-20...+70 °C
-40...+80 °C
< 95 %
< 2.000 m
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