Danfoss VLT AQUA Drive Design Manual page 54

3. VLT AQUA Selection
Input resistance, R
Pulse input accuracy (0.1-1 kHz)
Control card, 24 V DC output:
Terminal number
Max. load
The 24 V DC supply is galvanically isolated from the supply voltage (PELV), but has the same
3
potential as the analog and digital inputs and outputs.
Relay outputs:
Programmable relay outputs
Relay 01 Terminal number
Max. terminal load (AC-1)
Max. terminal load (AC-15)
Max. terminal load (DC-1)
Max. terminal load (DC-13)
Relay 02 Terminal number
Max. terminal load (AC-1)
Max. terminal load (AC-15)
Max. terminal load (DC-1)
Max. terminal load (DC-13)
Max. terminal load (AC-1)
Max. terminal load (AC-15)
Max. terminal load (DC-1)
Max. terminal load (DC-13)
Min. terminal load on 1-3 (NC), 1-2 (NO), 4-6 (NC), 4-5 (NO)
Environment according to EN 60664-1
1) IEC 60947 part 4 and 5
The relay contacts are galvanically isolated from the rest of the circuit by reinforced isolation
(PELV).
Control card, 10 V DC output:
Terminal number
Output voltage
Max. load
The 10 V DC supply is galvanically isolated from the supply voltage (PELV) and other high-voltage
terminals.
Control characteristics:
Resolution of output frequency at 0-1000 Hz
System response time (terminals 18, 19, 27, 29, 32, 33)
Speed control range (open-loop)
Speed accuracy (open-loop)
All control characteristics are based on a 4-pole asynchronous motor
54
i
1) on 1-3 (NC), 1-2 (NO) (Resistive load)
1) (Inductive load @ cosφ 0.4)
1)
on 1-2 (NO), 1-3 (NC) (Resistive load)
1) (Inductive load)
1)
on 4-5 (NO) (Resistive load)
1) on 4-5 (NO) (Inductive load @ cosφ 0.4)
1) on 4-5 (NO) (Resistive load)
1)
on 4-5 (NO) (Inductive load)
1) on 4-6 (NC) (Resistive load)
1) on 4-6 (NC) (Inductive load @ cosφ 0.4)
1)
on 4-6 (NC) (Resistive load)
1) on 4-6 (NC) (Inductive load)
MG.20.N2.22 - VLT ® is a registered Danfoss trademark.
VLT ® AQUA Drive Design Guide
Max. error: 0.1% of full scale
1-3 (break), 1-2 (make)
240 V AC, 0.2 A
4-6 (break), 4-5 (make)
240 V AC, 0.2 A
240 V AC, 0.2 A
24 V DC 10 mA, 24 V AC 20 mA
overvoltage category III/pollution degree 2
1:100 of synchronous speed
30-4000 rpm: Maximum error of ±8 rpm
approx. 4 kΩ
12, 13
: 200 mA
2
240 V AC, 2 A
60 V DC, 1 A
24 V DC, 0.1 A
240 V AC, 2 A
80 V DC, 2 A
24 V DC, 0.1 A
240 V AC, 2 A
50 V DC, 2 A
24 V DC, 0.1 A
50
10.5 V ±0.5 V
25 mA
: +/- 0.003 Hz
: ≤ 2 ms