Earthing And It Main; Illustration 4.1: Terminals For Mains And Earthing - Danfoss vlt FC 102 Operating Instructions Manual

®
VLT HVAC Drive Operating Instructions
Size/Type Bussmann PN*
P315 170M5013
P355 170M6013
P400 170M6013
P450 170M6013
Table 4.11: E enclosures, 380-480 V
Size/Type
P355
P400
P450
P500
P560
Table 4.12: E enclosures, 525-600 V
*170M fuses from Bussmann shown, use the -/80 visual indicator, -TN/80 Type T, -/110 or TN/110 Type T indicator fuses of the same size and amperage
may be substituted for external use.
4.1.3. Earthing and IT mains
The earth connection cable cross section must be at least 10 mm
or IEC 61800-5-1
sections.
The mains is connected to the main disconnect switch if this is included.
NB!
Check that mains voltage corresponds to the mains voltage of the frequency converter name plate.
IT Mains
Do not connect 400 V frequency converters with RFI-
filters to mains supplies with a voltage between phase
and earth of more than 440 V.
For IT mains and delta earth (grounded leg), mains
voltage may exceed 440 V between phase and earth.
Danfoss PN
20221
20221
20221
20221
Bussmann JFHR2*
170M5013/170M4017
170M5013/170M4017
170M6013
170M6013
170M6013
unless national regulations specify differently. Always comply with national and local regulations on cable cross-
MG.11.A6.02 - VLT ® is a registered Danfoss trademark
Rating
900 A, 700 V
900 A, 700 V
900 A, 700 V
900A, 700 V
SIBA Type RK1 FERRAZ-SHAWMUT Type RK1
2061032.700
2061032.700
2063032.900
2063032.900
2063032.900
2
or 2 rated mains wires terminated separately according to

Illustration 4.1: Terminals for mains and earthing.

4. Electrical installation
Losses (W)
120
120
120
120
900 A, 700 V
900 A, 700 V
900 A, 700 V
900A, 700 V
EN 50178
23
4