Danfoss VLT AQUA Drive FC 202 Design Guide

Electrical Data
Resistor connection
PTC compliant with DIN 44081 and DIN 44082.
Number 1..6 resistors in series
Shut-o 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 (±11 °F)
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
Pollution degree 2
Measurement isolation voltage Vbis 690 V
Reliable galvanic isolation until Vi 500 V
Rated ambient temperature range -20 °C to +60 °C (-4 to +140 °F)
EN 60068-2-1 dry heat
Moisture 5–95%, no condensation permissible
Vibration resistance 10 to 1000 Hz 1.14 g
Shock resistance 50 g
Safety system values
EN 61508 for Tu=75 °C (167 °F) ongoing
SIL 2 for maintenance cycle of 2 years
1 for maintenance cycle of 3 years
HFT 0
PFD (for yearly functional test) 4.10x10
-3
SFF 78%
λ
s
+ λ
DD
8494 FIT
λ
DU
934 FIT
Ordering number 130B1137
Specications
VLT
®
AQUA Drive FC 202
188 Danfoss A/S © 09/2014 All rights reserved. MG20N622
77

Danfoss VLT AQUA Drive FC 202 Specifications

General

Brand	Danfoss
Model	VLT AQUA Drive FC 202
Category	DC Drives
Language	English