Electrical Data
Resistor connection:
PTC compliant with DIN 44081 and DIN 44082.
Number
1..6 resistors in series
Shut-off value
3.3
Ω
.... 3.65
Ω
... 3.85
Ω
Reset value
1.7
Ω
.... 1.8
Ω
... 1.95
Ω
Trigger tolerance
±
6
°
C
Collective resistance of the sensor loop
< 1.65
Ω
Terminal voltage
≤
2.5 V for R
≤
3.65
Ω
,
≤
9 V for R =
∞
Sensor current
≤
1 mA
Short circuit
20
Ω
≤
R
≤
40
Ω
Power consumption
60 mA
Testing conditions:
EN 60 947-8
Measurement voltage surge resistance
6000 V
Overvoltage category
III
Degree of pollution
2
Measurement isolation voltage Vbis
690 V
Reliable galvanic isolation until Vi
500 V
Perm. ambient temperature
-4°F [-20
°
C] ... 140°F [+60
°
C]
EN 60068-2-1 Dry heat
Moisture
5 --- 95%, no condensation permissible
EMC resistance
EN61000-6-2
EMC emissions
EN61000-6-4
Vibration resistance
10 ... 1000 Hz 1.14g
Shock resistance
50 g
Safety system values:
EN 61508, ISO 13849 for Tu = 167°F [75
°
C] ongoing
Category
2
SIL
2 for maintenance cycle of 2 years
1 for maintenance cycle of 3 years
HFT
0
PFD (for yearly functional test)
4.10 *10
-3
SFF
90%
λ
s
+
λ
DD
8515 FIT
λ
DU
932 FIT
Ordering number 130B1137
10 Options and Accessories
FC 300 Design Guide
10-14
MG.33.BC.22 - VLT
®
is a registered Danfoss trademark
10