Danfoss VLT CDS 303 Operating Instructions Manual page 166

General Specifications
Mains Supply (L1, L2, L3)
Supply voltage
Supply voltage
Supply voltage
Supply frequency
Max. imbalance temporary between mains phases
True Power Factor (λ)
Displacement Power Factor (cos φ) near unity
Switching on input supply L1, L2, L3 (power-ups) ≤ 7.5 kW
Switching on input supply L1, L2, L3 (power-ups) ≥ 11 kW
Environment according to EN60664-1
The unit is suitable for use on a circuit capable of delivering not more than 100.000 RMS symmetrical Amperes, 240/500/600
V maximum
Motor Compressor Output (U, V, W)
Output voltage
Switching on output
Cable lengths and cross sections
8 8
Max. motor cable length, screened/armored
Max. motor cable length, unscreened/unarmored
Max. cross section to motor, mains, load sharing and brake *
Maximum cross section to control terminals, rigid wire
Maximum cross section to control terminals, flexible cable
Maximum cross section to control terminals, cable with enclosed core
Minimum cross section to control terminals
* See Table 8.1, Table 8.2 and Table 8.3 for more information!
Digital Inputs
Voltage level
Voltage level, logic.0. PNP
Voltage level, logic.1. PNP
Voltage level, logic .0. NPN2)
Voltage level, logic .1. NPN2)
Maximum voltage on input
Input resistance, Ri
Safe Stop Terminal 37
Voltage level
Voltage level, logic.0. PNP
Voltage level, logic.1. PNP
Nominal input current at 24 V
Nominal input current at 20 V
Input capacitance
Terminal 37 is fixed PNP logic
All digital inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
1. Terminals 27 and 29 can also be programmed as output.
2. Except safe stop input Terminal 37.
3. Terminal 37 can only be used as safe stop input.
164
®
VLT Compressor Drives CDS 302/CDS 303
Danfoss A/S © Rev. 2013-07-03 All rights reserved.
200-240 V ±10%
380-480 V ±10%
525-600 V ±10%
3.0 % of rated supply voltage
≥ 0.9 nominal at rated load
Max. 2 times/min.
Max. 1 time/min.
Overvoltage category III/pollution degree 2
0-100% of supply voltage
See parameter 14-01 Switching Frequency
2
1.5 mm /16 AWG (2 x 0.75 mm
1 mm
0.5 mm
50/60 Hz
(> 0.98)
150 m
300 m
2
)
2 /18 AWG
2 /20 AWG
2
0.25 mm
0 - 24 V DC
< 5 V DC
> 10 V DC
> 19 V DC
< 14 V DC
28 V DC
approx. 4 kΩ
0 - 24 V DC
< 4 V DC
>20 V DC
50 mA
rms
60 mA
rms
400 nF
MG34M422