Danfoss VLT AutomationDrive FC 300 Design Manual page 172

Options and Accessories
Illustration 9.25 ATmosphère EXplosive (ATEX)
Electrical Data
Resistor connection
PTC compliant with DIN 44081 and DIN 44082
Number
Shut-off value
Reset value
Trigger tolerance
Collective resistance of the sensor loop
Terminal voltage
Sensor current
Short circuit
9 9
Power consumption
Testing conditions
EN 60 947-8
Measurement voltage surge resistance
Overvoltage category
Pollution degree
Measurement isolation voltage Vbis
Reliable galvanic isolation until Vi
Perm. ambient temperature
Moisture
EMC resistance
EMC emissions
Vibration resistance
Shock resistance
Safety system values
EN 61508 for Tu = 75 °C ongoing
SIL
HFT
PFD (for yearly functional test)
SFF
λ + λ
s DD
λ
DU
Ordering number 130B1137
170
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®
VLT AutomationDrive FC 300 Design Guide, 0.25-75 kW
®
MG33BE02 - VLT is a registered Danfoss trademark
1..6 resistors in series
3.3 Ω.... 3.65 Ω ... 3.85 Ω
1.7 Ω .... 1.8 Ω ... 1.95 Ω
≤ 2.5 V for R ≤ 3.65 Ω, ≤ 9 V for R = ∞
20 Ω ≤ R ≤ 40 Ω
-20 °C ... +60 °C
EN 60068-2-1 Dry heat
5-95%, no condensation permissible
EN61000-6-2
EN61000-6-4
10 ... 1000 Hz 1.14 g
2 for maintenance cycle of 2 years
1 for maintenance cycle of 3 years
4.10 *10
± 6 °C
< 1.65 Ω
≤ 1 mA
60 mA
6000 V
III
2
690 V
500 V
50 g
0
-3
78%
8494 FIT
934 FIT