Mains Supply (L1, L2, L3); Compressor Output (U, V, W); Cable Lengths And Cross-Sections; Digital Inputs - Danfoss VLT Compressor Drive CDS 803 Bedienungsanleitung

VLT® Compressor Drive CDS 803
Operating Guide

6.5.2 Mains Supply (L1, L2, L3)

Supply voltage
Supply voltage
Supply frequency
Maximum imbalance temporary between mains phases
True power factor (λ)
Displacement power factor (cosφ) near unity
Switching on the input supply L1, L2, L3 (power-ups)
Environment according to EN 60664-1
The unit is suitable for use on a circuit capable of delivering not
more than 100000 A symmetrical Amperes, 240/480 V maxi-
rms
mum.

6.5.3 Compressor Output (U, V, W)

Output voltage
Output frequency
Switching on output
Ramp times

6.5.4 Cable Lengths and Cross-sections

Maximum compressor cable length, shielded/armored (EMC-cor-
rect installation)
Maximum compressor cable length, unshielded/unarmoured
Maximum cross-section to compressor, mains
Cross-section DC terminals for filter feedback on enclosure size H3
Cross-section DC terminals for filter feedback on enclosure sizes
H4–H6
Maximum cross-section to control terminals, rigid wire
Maximum cross-section to control terminals, flexible wire
Minimum cross-section to control terminals

6.5.5 Digital Inputs

Programmable digital inputs
Terminal number
Logic
Voltage level
Voltage level, logic 0 PNP
Voltage level, logic 1 PNP
Voltage level, logic 0 NPN
Voltage level, logic 1 NPN
Maximum voltage on input
Input resistance, R
i
Digital input 29 as thermistor input
Digital input 29 as pulse input

6.5.6 Analog Inputs

Number of analog inputs
Danfoss A/S © 2019.12
Overvoltage category III/pollution degree 2
0–200 Hz (VVC
See 1.6.3 EMC Emission Test
See 1.6.2 Mains Supply 3x380–480 V AC
Fault: >2.9 kΩ and no fault: <800 Ω
Maximum frequency 32 kHz push-pull-driven & 5 kHz (O.C.)
AQ32174876762701-000101 / 130R0627 | 35
Specifications
200–240 V ±10%
380–480 V ±10%
50/60 Hz
3.0% of rated supply voltage
≥0.9 nominal at rated load
(>0.98)
Maximum 2 times/minute
0–100% of supply voltage
+
), 0–400 Hz (u/f )
Unlimited
0.05–3600 s
Results.
50 m (164 ft)
for more information
2
4 mm /11 AWG
2
16 mm /6 AWG
2
2.5 mm /14 AWG
2
2.5 mm /14 AWG
2
0.05 mm /30 AWG
4
18, 19, 27, 29
PNP or NPN
0–24 V DC
<5 V DC
>10 V DC
>19 V DC
<14 V DC
28 V DC
Approximately 4 kΩ
2