Danfoss VLT AQUA Drive FC 202 Design Manual page 190

Specifications
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
Power consumption
Testing conditions
EN 60 947-8
7 7
Measurement voltage surge resistance
Overvoltage category
Pollution degree
Measurement isolation voltage Vbis
Reliable galvanic isolation until Vi
Rated ambient temperature range
Moisture
Vibration resistance
Shock resistance
Safety system values
EN 61508 for Tu=75 °C (167 °F) ongoing
SIL
HFT
PFD (for yearly functional test)
SFF
λ + λ
s DD
λ
DU
Ordering number 130B1137
188
®
VLT AQUA Drive FC 202
Danfoss A/S © 09/2014 All rights reserved.
1..6 resistors in series
3.3 Ω.... 3.65 Ω.... 3.85 Ω
1.7 Ω.... 1.8 Ω... 1.95 Ω
± 6 °C (±11 °F)
≤ 2.5 V for R ≤ 3.65 Ω, ≤ 9 V for R = ∞
20 Ω ≤ R ≤ 40 Ω
-20 °C to +60 °C (-4 to +140 °F)
EN 60068-2-1 dry heat
5–95%, no condensation permissible
10 to 1000 Hz 1.14 g
2 for maintenance cycle of 2 years
1 for maintenance cycle of 3 years
MG20N622
< 1.65 Ω
≤ 1 mA
60 mA
6000 V
III
2
690 V
500 V
50 g
0
-3
4.10x10
78%
8494 FIT
934 FIT