Disconnectors, Circuit Breakers And Contactors - Danfoss VLT AQUA Drive Series Design Manual

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VLT AQUA Drive Design Guide

5.5 Disconnectors, Circuit Breakers and Contactors

5.5.1 Mains Disconnectors
Assembling of IP55 / NEMA Type 12 (A5 housing) with mains disconnector
Mains switch is placed on left side on frame sizes B1, B2, C1 and C2 . Mains switch on A5 frames is placed on right side
Frame size:
A5
B1
B2
C1 30 kW High Overload
C1 37-45 kW High Overload
C2 55 kW High Overload
C2 75 kW High Overload
5.5.2 Mains disconnectors - frame size D, E and F
Frame size
D1/D3 P90K-P110 380-500V & P90K-P132 525-690V
D2/D4 P132-P200 380-500V & P160-P315 525-690V
E1/E2 P250 380-500V & P355-P560500HP-750HP 525-690V
E1/E2
F3 P450 380-500V & P630-P710 525-690V
F4 P500-P630 380-500V & P800 525-690V
F4 P710-P800 380-500V & P900-P1M0 525-690V
* Drive SCCR rating maybe less than 100 kA when this option is added. See the drive label for SCCR rating.
Power & Voltage
P315-P400 380-500V
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MG.20.N5.02 - VLT is a registered Danfoss trademark
Type:
Kraus&Naimer KG20A T303
Kraus&Naimer KG64 T303
Kraus&Naimer KG64 T303
Kraus&Naimer KG100 T303
Kraus&Naimer KG105 T303
Kraus&Naimer KG160 T303
Kraus&Naimer KG250 T303
Type
ABB OETL-NF200A
ABB OETL-NF400A
ABB OETL-NF600A
ABB OETL-NF800A
Merlin Gerin NPJF36000S12AAYP*
Merlin Gerin NRK36000S20AAYP*
Merlin Gerin NRK36000S20AAYP*
5 How to Install
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