Connection Tightening Torque - Danfoss VLT Refrigeration Drive FC 103 Design Manual

Specifications
Control characteristics
Resolution of output frequency at 0–590 Hz
Repeat accuracy of precise start/stop (terminals 18, 19)
System response time (terminals 18, 19, 27, 29, 32, 33)
Speed control range (open loop)
Speed control range (closed loop)
Speed accuracy (open loop)
Speed accuracy (closed loop), depending on resolution of feedback device
All control characteristics are based on a 4-pole asynchronous motor.
Control card performance
Scan interval
Control card, USB serial communication
USB standard
USB plug
Connection to PC is carried out via a standard host/device USB cable.
7 7
The USB connection is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
The USB ground connection is NOT galvanically isolated from protective earth. Use only an isolated laptop as PC connection to
the USB connector on the frequency converter.

7.7 Connection Tightening Torque

Enclosure
A2
A3
A4
A5
B1
B2
B3
B4
C1
C2
C3
C4
Table 7.8 Tightening of Terminals
1) For different cable dimensions x/y, where x
126
®
VLT Refrigeration Drive FC 103
Power [kW]
200–240 V 380–480 V
1.1–2.2 1.1–4.0
3.0–3.7 5.5–7.5
1.1–2.2 1.1–4.0
1.1–3.7 1.1–7.5
5.5–11 11–18
15 22–30
5.5–11 11–18
15–18 22–37
18–30 37–55
37–45 75–90
22–30 45–55
37–45 75–90
≤ 95 mm
2
and y
Danfoss A/S © 08/2015 All rights reserved.
525–600 V Mains
– 1.8
1.1–7.5 1.8
– 1.8
1.1–7.5 1.8
11–18 1.8
22–30 4.5
11–18 1.8
22–37 4.5
37–55 10
75–90 14/24 1)
45–55 10
75–90 14/24 1)
≥ 95 mm
2
.
± 0.003 Hz
1:100 of synchronous speed
1:1000 of synchronous speed
30–4000 RPM: error ±8 RPM
0–6000 RPM: error ±0.15 RPM
1.1 (full speed)
USB type B device plug
Torque [Nm]
Motor Ground
1.8 3
1.8 3
1.8 3
1.8 3
1.8 3
4.5 3
1.8 3
4.5 3
10 3
14/24 1) 3
10 3
14/24 1) 3
≤± 0.1 ms
≤10 ms
5 ms
Relay
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
MG16G202