5 connection motor/external brake resistor, Connection motor/external brake resistor, Electrical installation – Lenze E82xVxxxKxxxxx User Manual
Page 129: Danger
![background image](/manuals/566070/129/background.png)
Electrical installation
Standard devices in a power range from 0.25 ... 2.2 kW
Connection motor/external brake resistor
l
129
EDS82EV903 EN 3.0
6.4.5
Connection motor/external brake resistor
{
Danger!
ƒ
All control terminals only have basic insulation (single isolating distance)
after connecting a PTC thermistor or a thermal contact.
ƒ
Protection against accidental contact in case of a defective isolating
distance is only guaranteed through external measures, e.g. double
insulation.
1
2
X2.1
T2
T1
X2.2
PE
PES
W V U
BR2 BR1
PE
PE
PE
X2.1
PES
PES
PES
PES
T1 T2
M
3~
X2.2
ϑ>
PES
M
3~
PTC
8200 vector
}
PES
PES
PE
8200vec009
Fig. 6−10
Motor connection 0.25 ... 2.2 kW
Use low−capacitance motor cables! (Core/core up to 1.5 mm
2
£ 75 pF/m; from 2.5 mm
2
£ 100 pF/m; core/shield
£ 150 pF/m). Motor cables that are as short as possible have a positive effect on the drive behaviour!
PES
HF shield termination through PE connection via shield clamp or EMC cable gland.
X2.1/PE
Earthing of the 8200 vector at the output
X2.1/BR1, X2.1/BR2 Terminals of brake resistor
X2.2/T1, X2.2/T2
Terminals of motor temperature monitoring with PTC thermistor or thermal contact
Activate motor temperature monitoring with C0119 (e.g. C0119 = 1)!
Cable cross−sections U, V, W, PE
Type
mm
2
AWG
Type
mm
2
AWG
E82xV251K2C / E82xV371K2C
1
18
E82xV551K2C / E82xV751K2C
1
18
E82xV551K4C / E82xV751K4C
1
18
E82xV152K2C / E82xV222K2C
1.5
16
E82xV152K4C / E82xV222K4C
1.5
16